WO2010013343A1 - 交流電気車の制御装置 - Google Patents
交流電気車の制御装置 Download PDFInfo
- Publication number
- WO2010013343A1 WO2010013343A1 PCT/JP2008/063793 JP2008063793W WO2010013343A1 WO 2010013343 A1 WO2010013343 A1 WO 2010013343A1 JP 2008063793 W JP2008063793 W JP 2008063793W WO 2010013343 A1 WO2010013343 A1 WO 2010013343A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- arithmetic processing
- converter
- electric vehicle
- voltage
- processing unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
- H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
- H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/145—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M7/155—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M7/1555—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with control circuit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L9/00—Electric propulsion with power supply external to the vehicle
- B60L9/02—Electric propulsion with power supply external to the vehicle using DC motors
- B60L9/08—Electric propulsion with power supply external to the vehicle using DC motors fed from AC supply lines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
- H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
- H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2210/00—Converter types
- B60L2210/20—AC to AC converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0012—Control circuits using digital or numerical techniques
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Definitions
- the present invention relates to a control device for an AC electric vehicle, and more particularly, to a control device for an AC electric vehicle in which a control calculation of a converter unit is processed by an FPGA (Field Programmable Gate Array).
- FPGA Field Programmable Gate Array
- a typical configuration of a converter control unit in a conventional AC electric vehicle control device is shown in, for example, FIG.
- the conventional converter control unit including the converter control unit disclosed in Patent Document 1 many of the control operations based on the converter control are a collection of operations mainly including addition / subtraction / division / division of analog amounts, and are based on the calculation of floating point numbers. For the reason that the configuration is easy, arithmetic processing by software using a DSP (Digital Signal Processor) has become mainstream.
- DSP Digital Signal Processor
- the converter control unit in the conventional AC electric vehicle control device is mainly configured by arithmetic processing by software using a DSP.
- An object of the present invention is to provide a control device for an AC electric vehicle capable of reducing the influence of waves.
- an AC electric vehicle control apparatus includes an AC electric motor having a PWM converter that converts an AC voltage input from an AC overhead line through a transformer into a DC voltage.
- the control device for an AC electric vehicle that is applied to a vehicle and includes a converter control unit that controls the operation of the PWM converter
- the calculation process executed by the converter control unit is divided into a plurality of calculation processing blocks.
- the plurality of divided arithmetic processing blocks are configured by FPGA, and some of the plurality of divided arithmetic processing blocks are configured to be capable of simultaneous parallel processing.
- the arithmetic processing block executed by the converter control unit is divided into a plurality of arithmetic processing blocks, and the plurality of divided arithmetic processing blocks are configured by FPGA.
- the divided arithmetic processing blocks are configured to be capable of simultaneous parallel processing, a reduction in processing speed is suppressed and desired control accuracy is ensured while returning. It is possible to obtain an effect that the influence of the line harmonic can be reduced.
- FIG. 1 is a functional block diagram mainly showing the configuration of the converter control unit according to the embodiment of the present invention.
- FIG. 2 is a diagram showing the flow of each process in converter control unit 20 shown in FIG.
- FIG. 3 is a diagram showing specific processing contents of the signal input processing / A / D conversion processing block shown in FIG.
- FIG. 4 is a diagram showing a configuration of a control device applied to an AC electric vehicle having a configuration different from that in FIG.
- FIG. 5 is a diagram showing a configuration of a control device applied to an AC electric vehicle having a configuration different from those in FIGS. 1 and 4.
- FIG. 1 is a functional block diagram mainly showing a configuration of a converter control unit according to an embodiment of the present invention, in which an upper stage shows a drive system for an AC electric vehicle, and a lower stage shows a control system for an AC electric car.
- the converter control part 20 which comprises is shown.
- FIG. 1 in a drive system of an AC electric vehicle, a panda graph 1 to which AC power from an AC overhead line 18 is input, a main transformer 2 to which AC power supplied from the panda graph 1 is input, and a main transformer 2.
- An AC voltage is applied, and the PWM converter 3 that converts the applied AC voltage into a DC voltage, a filter capacitor (hereinafter referred to as “FC”) 5 that smoothes the DC voltage of the PWM converter 3, and is smoothed by the FC 5
- FC filter capacitor
- the load 4 includes an inverter that converts a DC voltage output from the PWM converter 3 into an AC voltage, an AC motor to which the AC voltage of the inverter is applied, a railway vehicle that is driven by the AC motor, and the like.
- the converter control unit 20 constituting the control system of the AC electric vehicle includes first to sixth arithmetic processing units 21 to 26, a carrier generation unit 14, a PWM signal generation unit 15, and an AD converter 6 (6a to 6d). It is configured with.
- the first arithmetic processing unit 21 includes a filter 7a, an adder / subtractor 11a, and a constant voltage control unit 13. Based on a predetermined DC voltage reference Vd * generated internally and an actual converter DC voltage Vd, A DC voltage correction amount Vda is calculated.
- Vd for example, as shown in the figure, a detection value obtained by detecting the voltage across the FC 5 can be used.
- the second arithmetic processing unit 22 includes an operational amplifier (“G1” in the figure represents a gain value, similarly illustrated below) 10a. Based on the converter output current IL, the feed-forward amount ( Hereinafter, Isf is calculated (hereinafter referred to as “secondary current feedforward amount”). As the converter output current IL, for example, as illustrated, a detection value obtained by detecting a current flowing in a DC bus connecting the PWM converter 3 and the load 4 can be used.
- the third arithmetic processing unit 23 includes a filter 7b and a basic sine wave generation unit 8, and calculates a basic sine wave SWF based on the filter output of the overhead wire voltage Vs.
- the third arithmetic processing unit 23 also outputs the overhead wire voltage Vs0 through the filter 7b together with the basic sine wave SWF.
- the fourth arithmetic processing unit 24 includes adders / subtractors 11b and 11c, a multiplier 12, and an operational amplifier 10b, and includes a DC voltage correction amount Vda, a secondary current feedforward amount Isf, a basic sine wave SWF, and a converter input current. Based on Is, a first correction amount Vsp necessary for generating a converter voltage reference Vc described later is calculated.
- the fifth arithmetic processing unit 25 includes a cosine wave generation unit 9, an operational amplifier 10c, and an adder / subtractor 11e, and is necessary for generating the converter voltage reference Vc based on the overhead line voltage filter output Vs0 and the converter input current Is. A second correction amount Vci is calculated.
- the sixth arithmetic processing unit 26 includes an adder / subtractor 11d, and calculates the converter voltage reference Vc based on the first correction amount Vsp and the second correction amount Vci.
- the carrier generation unit 14 calculates a carrier SA necessary for generating a PWM signal based on the basic sine wave SWF.
- the PWM signal generator 15 generates and outputs a PWM signal for driving a switching element (not shown) included in the PWM converter 3 based on the converter voltage reference Vc and the carrier SA.
- the second calculation processing unit 22 is also a processing unit capable of simultaneous calculation, and forms one of the key processing units in describing the operation of the present embodiment. For this reason, in the following explanation, explanation is given on the assumption that the second arithmetic processing unit 22 is included.
- FIG. 2 is a diagram showing the flow of each process in the converter control unit 20 shown in FIG.
- the arithmetic processing executed by the converter control unit 20 is performed in the first processing period 41 to 41 in the processing cycle T1 of the entire converter control unit.
- each process by the sixth arithmetic processing block 34A and the seventh arithmetic processing (carrier wave generation processing) block 34B is executed.
- the eighth arithmetic processing block 34A Processing by the processing (PWM signal generation processing) block 35 is executed, and processing by the signal output processing block 36 is executed in the sixth processing period 46.
- the start timing of each process by the fifth arithmetic processing block 33B and the seventh arithmetic processing block 34B is shown to match the start timing of the processing by the fourth arithmetic processing block 33A.
- the fifth arithmetic processing block 33B can be executed prior to the fourth arithmetic processing block 33A, and the completion timing of its own processing and the processing completion timing of the fourth arithmetic processing block 33A. It is also possible to set an arbitrary point in time in the third processing period 43 as the starting point of the process so as to substantially match.
- the seventh arithmetic processing block 34B has the third processing period 43 and the fourth processing period 44 so that the completion timing of its own processing and the processing completion timing of the sixth arithmetic processing block 34A substantially coincide with each other. It is possible to set an arbitrary time point in each processing period by the start time of processing.
- the signal input processing / A / D conversion processing block 31 includes A / D conversion processing performed by the A / D converters 6a to 6d, gain setting processing in the operational amplifiers 10a to 10c, and filters in the filters 7a and 7b. Includes constant input processing.
- the first arithmetic processing block 32 ⁇ / b> A corresponds to processing executed by the first arithmetic processing unit 21.
- the second arithmetic processing block 32B corresponds to the processing executed by the second arithmetic processing unit 22, and the third arithmetic processing block 32C is executed by the third arithmetic processing unit 23.
- the fourth arithmetic processing block 33A corresponds to the processing executed by the fourth arithmetic processing unit 24, and the fifth arithmetic processing block 33B is executed by the fifth arithmetic processing unit 25.
- the sixth arithmetic processing block 34 ⁇ / b> A corresponds to the processing executed by the sixth arithmetic processing unit 26.
- the seventh arithmetic processing (carrier wave generation processing) block 34B corresponds to the processing executed by the carrier generation unit 14, and the eighth arithmetic processing (PWM signal generation processing) block 35 is the PWM signal generation unit 15. This corresponds to the process executed by.
- the signal output processing block 36 corresponds to interface processing when outputting a PWM signal to the PWM converter 3.
- the converter output voltage Vd input to the converter control unit 20 is converted into a digital signal by the A / D converter 6a (signal input processing / A / D conversion processing block 31).
- the converted digital signal is input to the filter 7a in the first arithmetic processing unit 21, the difference between the DC voltage reference Vd * and the output of the filter 7a is calculated by the adder / subtractor 11a, and the constant voltage control unit 13 determines the direct current.
- a voltage correction amount Vda is calculated (first arithmetic processing block 32A).
- the converter output current IL input to the converter control unit 20 is converted into a digital signal by the A / D converter 6b (signal input processing / A / D conversion processing block 31). From the converted digital signal, the operational amplifier 10a in the second arithmetic processing unit 22 calculates the secondary current feedforward amount Isf multiplied by the gain G1 (second arithmetic processing block 32B).
- the overhead line voltage Vs input to the converter control unit 20 is converted into a digital signal by the A / D converter 6d (signal input processing / A / D conversion processing block 31).
- the converted digital signal is input to the filter 7b in the third arithmetic processing unit 23 to generate the overhead line voltage filter output Vs0, and the overhead line voltage filter output Vs0 is input to the basic sine wave generation unit 8, A sine wave SWF is calculated (third arithmetic processing block 32C).
- the operations of the first arithmetic processing unit 21 to the third arithmetic processing unit 23 can be performed simultaneously and in parallel, they can be arithmetic processing using different circuits on the FPGA.
- the converter input current Is input to the converter control unit 20 is converted into a digital signal by the A / D converter 6c (signal input processing / A / D conversion processing block 31).
- the DC voltage correction amount Vda, the secondary current feedforward amount Isf, and the fundamental sine wave SWF which are the outputs of the first arithmetic processing unit 21 to the third arithmetic processing unit 23, are the fourth arithmetic processing unit 24. Is input.
- the DC voltage correction amount Vda and the secondary current feedforward amount Isf are input to the adder / subtractor 11b in the fourth arithmetic processing unit 24, and the addition output Isp is multiplied by the basic sine wave SWF by the multiplier 12.
- the converter input current reference Is * is calculated, the deviation ⁇ Is from the converter input current Is converted into a digital signal by the A / D converter 6c is calculated by the adder / subtractor 11c, and the gain G2 is calculated by the operational amplifier 10b.
- the first correction amount Vsp multiplied by is calculated (the fourth arithmetic processing block 33A).
- the converter input current Is converted into a digital signal by the A / D converter 6c is also input to the cosine wave generating unit 9 in the fifth arithmetic processing unit 25 (signal input processing / A / D conversion processing block 31). ).
- a cosine wave CWF is generated by the cosine wave generation unit 9 based on the converter input current Is, and a correction amount VL multiplied by the gain G3 is calculated by the operational amplifier 10c.
- the calculated correction amount VL and the overhead wire voltage filter output Vs0 input from the third arithmetic processing unit 23 are input to the adder / subtractor 11e, and the subtraction output is calculated as the second correction amount Vci (hereinafter referred to as the first correction amount Vci). 5 arithmetic processing block 33B).
- the first correction amount Vsp and the second correction amount Vci which are outputs from the fourth arithmetic processing unit 24 and the fifth arithmetic processing unit 25, are input to the adder / subtractor 11d in the sixth arithmetic processing unit 26.
- the subtracted output is calculated as the converter voltage reference Vc (sixth arithmetic processing block 34A).
- the carrier generation unit 14 calculates the carrier SA necessary for generating the PWM signal based on the basic sine wave SWF input from the third calculation processing unit 23 (seventh calculation processing block 34B).
- the arithmetic processing by the carrier generation unit 14 may be performed in parallel with the arithmetic processing by the fourth arithmetic processing unit 24 and the fifth arithmetic processing unit 25, or the sixth arithmetic processing unit 26. You may implement in parallel with the arithmetic processing by.
- the PWM signal generation unit 15 generates a PWM control signal for driving the PWM converter 3 based on the converter voltage reference Vc calculated by the sixth arithmetic processing unit 26 and the SA calculated by the carrier generation unit 14. (Eighth arithmetic processing block 35). The generated PWM control signal is output toward the PWM converter 3 (signal output processing block 36).
- each calculation process and the like are performed within the processing cycle T1 of the entire converter control unit, and the calculation process is performed in the FPGA so that each calculation process falls within the processing cycle T1. To do.
- FIG. 3 is a diagram showing specific processing contents of the signal input processing / A / D conversion processing block shown in FIG.
- the A / D conversion processing 51 of the converter DC voltage Vd the A / D conversion processing 52 of the converter output current IL, and the A / D of the overhead line voltage Vs are performed.
- Conversion processing 53, A / D conversion processing 54 of converter input current Is, DC voltage reference Vd * signal input processing 55, gain constants G1, G2, and G3 input processing 56, filter constant input processing 57, and the like are performed. Is called.
- the signal input processing / A / D conversion processing block 31 sets or changes the gain constants G1 to G3 and the filter constant used in the control calculation. Since it is configured to read from software, there is no problem that adjustment takes time. That is, in the converter control unit according to the present embodiment, the gain constant and the filter constant are changed by changing the software, so that special equipment and procedures such as changing the FPGA built-in constant are required. Therefore, the adjustment can be facilitated and the time can be shortened.
- the reading of the gain constant and the filter constant is executed at the beginning of each processing cycle, but this is not restrictive.
- the reading process may be performed at a predetermined timing immediately after the power is turned on, and the same effect as in the present embodiment can be obtained.
- a plurality of arithmetic processes necessary for converter control can be completed in the process by the FPGA. It is possible to avoid processing delays and timing shifts. As a result, it is possible to reduce the return harmonic generated by the converter operation, and to reduce the influence on the operation of other signal devices.
- the change of the gain constant and the filter constant used in the control calculation can be realized by the change of software. Therefore, special equipment such as the change of the FPGA built-in constant is used. And the procedure is not required, and adjustment can be facilitated and adjustment time can be shortened.
- FIG. 4 is a diagram showing a configuration of a control device applied to an AC electric vehicle having a configuration different from that in FIG.
- the voltage on the primary side of the main transformer 2 is monitored as the overhead line voltage Vs.
- the control device of FIG. It is configured to monitor. Even if the configuration is such that the voltage on the tertiary side of the main transformer 2 is monitored, the same effect as that of the above-described control device can be obtained by configuring the converter control unit 20 to be the same as or equivalent to that shown in FIG. Needless to say.
- FIG. 5 is a diagram showing a configuration of a control device applied to an AC electric vehicle having a configuration different from those in FIGS. 1 and 4.
- the AC electric vehicle of FIG. 1 has a configuration having one PWM converter
- the AC electric vehicle of FIG. 5 has two PWM converters connected in parallel to the load.
- the first arithmetic processing unit 21 and the second arithmetic processing unit 22 are shared, while the third arithmetic processing unit 23 to the sixth arithmetic processing unit.
- the arithmetic processing blocks other than the signal input processing / A / D conversion processing block and the signal output processing block 36 are divided into first to eighth arithmetic processing blocks. 1, 4 and 5, even if the specification / configuration of the AC electric vehicle or the specification / configuration of the control device is changed, only the calculation blocks necessary for the change of the specification etc. Since it only has to be changed, it is possible to facilitate model change / adjustment and shorten the time. In addition, since it becomes easy to isolate a failure even for a failure such as a failure, it is possible to improve the ease of recovery and the reliability of the apparatus.
- each resource becomes smaller and the degree of freedom of arrangement on the FPGA increases. Therefore, it is possible to configure a plurality of relatively small FPGAs while maintaining high-speed arithmetic processing, and it is possible to reduce the size of the entire control device.
- control device for an AC electric vehicle is useful as an invention capable of processing the control calculation of the converter unit by the FPGA.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Rectifiers (AREA)
- Stored Programmes (AREA)
- Inverter Devices (AREA)
Abstract
Description
2 主変圧器
3 PWMコンバータ
4 負荷
6a~6d A/D変換器
7a,7b フィルタ
8 基本正弦波生成部
9 余弦波生成部
10a~10c 演算増幅器
11a~11e 加減算器
12 乗算器
13 定電圧制御部
14 キャリア生成部
15 PWM信号生成部
18 架線
20 コンバータ制御部
21 第1の演算処理部
22 第2の演算処理部
23 第3の演算処理部
24 第4の演算処理部
25 第5の演算処理部
26 第6の演算処理部
31 信号入力処理・A/D変換処理ブロック
32A 第1の演算処理ブロック
32B 第2の演算処理ブロック
32C 第3の演算処理ブロック
33A 第4の演算処理ブロック
33B 第5の演算処理ブロック
34A 第6の演算処理ブロック
34B 第7の演算処理(キャリア波生成処理)ブロック
35 第8の演算処理(PWM信号生成処理)ブロック
36 信号出力処理ブロック
41 第1の処理期間
42 第2の処理期間
43 第3の処理期間
44 第4の処理期間
45 第5の処理期間
46 第6の処理期間
51 コンバータ直流電圧VdのA/D変換処理
52 コンバータ出力電流ILのA/D変換処理
53 架線電圧VsのA/D変換処理
54 コンバータ入力電流IsのA/D変換処理
55 直流電圧基準Vd*の信号入力処理
56 ゲイン定数G1,G2,G3の入力処理
57 フィルタ定数の入力処理
コンバータ制御部20に入力されたコンバータ出力電圧Vdは、A/D変換器6aにてディジタル信号に変換される(信号入力処理・A/D変換処理ブロック31)。変換されたディジタル信号は、第1の演算処理部21内のフィルタ7aに入力され、加減算器11aで直流電圧基準Vd*とフィルタ7aの出力との差分が算出され、定電圧制御部13で直流電圧補正量Vdaが算出される(第1の演算処理ブロック32A)。
コンバータ制御部20に入力されたコンバータ出力電流ILは、A/D変換器6bにてディジタル信号に変換される(信号入力処理・A/D変換処理ブロック31)。変換されたディジタル信号は、第2の演算処理部22内の演算増幅器10aにて、ゲインG1を乗じた2次電流フィードフォワード量Isfが算出される(第2の演算処理ブロック32B)。
コンバータ制御部20に入力された架線電圧Vsは、A/D変換器6dにてディジタル信号に変換される(信号入力処理・A/D変換処理ブロック31)。変換されたディジタル信号は、第3の演算処理部23内のフィルタ7bに入力され、架線電圧フィルタ出力Vs0が生成されるとともに、架線電圧フィルタ出力Vs0が基本正弦波生成部8に入力され、基本正弦波SWFが算出される(第3の演算処理ブロック32C)。
コンバータ制御部20に入力されたコンバータ入力電流Isは、A/D変換器6cにてディジタル信号に変換される(信号入力処理・A/D変換処理ブロック31)。一方、第1の演算処理部21~第3の演算処理部23による各出力である、直流電圧補正量Vda、2次電流フィードフォワード量Isf、基本正弦波SWFは、第4の演算処理部24に入力される。ここで、直流電圧補正量Vdaと2次電流フィードフォワード量Isfは、第4の演算処理部24内の加減算器11bに入力され、その加算出力Ispが乗算器12によって基本正弦波SWFと乗算され、コンバータ入力電流基準Is*が算出されるとともに、A/D変換器6cにてディジタル信号に変換されたコンバータ入力電流Isとの偏差ΔIsが加減算器11cで算出され、演算増幅器10bにてゲインG2を乗じた第1の補正量Vspが算出される(以上、第4の演算処理ブロック33A)。
A/D変換器6cにてディジタル信号に変換されコンバータ入力電流Isは、第5の演算処理部25内の余弦波生成部9にも入力される(信号入力処理・A/D変換処理ブロック31)。第5の演算処理部25では、コンバータ入力電流Isに基づき余弦波生成部9にて余弦波CWFが生成されるとともに、演算増幅器10cにてゲインG3を乗じた補正量VLが算出される。算出された補正量VLと第3の演算処理部23から入力された架線電圧フィルタ出力Vs0とが加減算器11eに入力され、その減算出力が第2の補正量Vciとして算出される(以上、第5の演算処理ブロック33B)。
第4の演算処理部24および第5の演算処理部25による各出力である、第1の補正量Vspおよび第2の補正量Vciは、第6の演算処理部26内の加減算器11dに入力され、その減算出力がコンバータ電圧基準Vcとして算出される(第6の演算処理ブロック34A)。
キャリア生成部14では、第3の演算処理部23から入力された基本正弦波SWFに基づき、PWM信号の生成に必要なキャリアSAが算出される(第7の演算処理ブロック34B)。なお、キャリア生成部14による演算処理は、上記第4の演算処理部24および第5の演算処理部25による各演算処理と並行して実施してもよいし、上記第6の演算処理部26による演算処理と並行して実施してもよい。
PWM信号生成部15では、上記第6の演算処理部26で算出されたコンバータ電圧基準Vcと、キャリア生成部14で算出されたSAとに基づき、PWMコンバータ3を駆動するPWM制御信号が生成される(第8の演算処理ブロック35)。また、生成されたPWM制御信号は、PWMコンバータ3に向けて出力される(信号出力処理ブロック36)。
Claims (8)
- 交流架線より変圧器を介して入力された交流電圧を直流電圧に変換するPWMコンバータを有する交流電気車に適用され、当該PWMコンバータの動作を制御するコンバータ制御部を備えた交流電気車の制御装置において、
前記コンバータ制御部で実行される演算処理は、複数の演算処理ブロックに区分されており、
前記区分された複数の演算処理ブロックはFPGAで構成されるとともに、当該区分された複数の演算処理ブロックの幾つかは同時並行処理が可能となるように構成されている
ことを特徴とする交流電気車の制御装置。 - 前記FPGAで構成された演算処理ブロックの演算において使用するゲイン定数およびフィルタ定数を含む定数の設定または変更は、当該FPGAで構成された演算処理ブロック以外の処理ブロックにおけるソフトウエア処理によって行われることを特徴とする請求項1に記載の交流電気車の制御装置。
- 前記FPGAで構成された複数の演算処理ブロックには、
所定の直流電圧基準と、実際のコンバータ直流電圧とに基づき、直流電圧補正量を算出して出力する第1の演算処理部と、
コンバータ出力電流に基づいてコンバータ入力電流のフィードフォワード量を算出して出力する第2の演算処理部と、
フィルタを介した架線電圧を出力するとともに、架線電圧のフィルタ出力により基本正弦波を算出して出力する第3の演算処理部と、
が含まれることを特徴とする請求項1または2に記載の交流電気車の制御装置。 - 前記第1の演算処理部、前記第2の演算処理部、および前記第3の演算処理部は、同時並行処理が可能となるように構成されていることを特徴とする請求項3に記載の交流電気車の制御装置。
- 前記FPGAで構成された複数の演算処理ブロックには、
直流電圧補正量、コンバータ入力電流の2次電流フィードフォワード量、基本正弦波、およびコンバータ入力電流に基づき、コンバータ電圧基準の生成に必要な第1の補正量を算出して出力する第4の演算処理部と、
架線電圧のフィルタ出力と、コンバータ入力電流とに基づき、コンバータ電圧基準の生成に必要な第2の補正量を算出する第5の演算処理部と、
が含まれることを特徴とする請求項1~4の何れか1項に記載の交流電気車の制御装置。 - 前記第4の演算処理部および前記第5の演算処理部は、同時並行処理が可能となるように構成されていることを特徴とする請求項5に記載の交流電気車の制御装置。
- 前記FPGAで構成された複数の演算処理ブロックには、
前記第1の補正量と、前記第2の補正量とに基づき、コンバータ電圧基準を算出して出力する第6の演算処理部と、
基本正弦波に基づき、前記PWMコンバータを駆動するためのPWM信号の生成に必要なキャリアを算出して出力する第7の演算処理部と、
前記コンバータ電圧基準と、前記キャリアとに基づき、前記PWM信号を生成して出力する第8の演算処理部と、
が含まれることを特徴とする請求項5または6に記載の交流電気車の制御装置。 - 前記第6の演算処理部および前記第7の演算処理部は、同時並行処理が可能となるように構成されていることを特徴とする請求項7に記載の交流電気車の制御装置。
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008801306271A CN102106071B (zh) | 2008-07-31 | 2008-07-31 | 交流电车的控制装置 |
| JP2008550091A JP4381467B1 (ja) | 2008-07-31 | 2008-07-31 | 交流電気車の制御装置 |
| KR1020117001457A KR101234951B1 (ko) | 2008-07-31 | 2008-07-31 | 교류 전기차의 제어장치 |
| PCT/JP2008/063793 WO2010013343A1 (ja) | 2008-07-31 | 2008-07-31 | 交流電気車の制御装置 |
| EP08792008.8A EP2312738B1 (en) | 2008-07-31 | 2008-07-31 | Controller for ac electric vehicle |
| US12/995,783 US8565951B2 (en) | 2008-07-31 | 2008-07-31 | Controller for AC electric vehicle |
| ES08792008.8T ES2528122T3 (es) | 2008-07-31 | 2008-07-31 | Controlador para un vehículo eléctrico de corriente alterna (CA) |
| MX2010013810A MX2010013810A (es) | 2008-07-31 | 2008-07-31 | Controlador para vehiculo electrico de corriente alterna (ca). |
| AU2008360119A AU2008360119B2 (en) | 2008-07-31 | 2008-07-31 | Controller for AC electric vehicle |
| CA 2732239 CA2732239C (en) | 2008-07-31 | 2008-07-31 | Controller for ac electric vehicle |
| ZA2010/08388A ZA201008388B (en) | 2008-07-31 | 2010-11-23 | Controller for ac electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2008/063793 WO2010013343A1 (ja) | 2008-07-31 | 2008-07-31 | 交流電気車の制御装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2010013343A1 true WO2010013343A1 (ja) | 2010-02-04 |
Family
ID=41459755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2008/063793 Ceased WO2010013343A1 (ja) | 2008-07-31 | 2008-07-31 | 交流電気車の制御装置 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US8565951B2 (ja) |
| EP (1) | EP2312738B1 (ja) |
| JP (1) | JP4381467B1 (ja) |
| KR (1) | KR101234951B1 (ja) |
| CN (1) | CN102106071B (ja) |
| AU (1) | AU2008360119B2 (ja) |
| CA (1) | CA2732239C (ja) |
| ES (1) | ES2528122T3 (ja) |
| MX (1) | MX2010013810A (ja) |
| WO (1) | WO2010013343A1 (ja) |
| ZA (1) | ZA201008388B (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015012642A (ja) * | 2013-06-27 | 2015-01-19 | 株式会社日立製作所 | コンバータ制御装置 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2732239C (en) | 2008-07-31 | 2014-09-30 | Mitsubishi Electric Corporation | Controller for ac electric vehicle |
| KR101231848B1 (ko) * | 2011-02-10 | 2013-02-08 | 한국과학기술원 | 전기자동차용 급전 장치 및 그 장치의 구동 방법 |
| CN103144548B (zh) * | 2011-12-07 | 2016-04-06 | 中国北车股份有限公司 | 牵引控制单元及控制箱 |
| US9455642B2 (en) * | 2014-12-29 | 2016-09-27 | Hamilton Sundstrand Corporation | Digital frequency selective transformer-rectifier unit ripple fault detection |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06277867A (ja) | 1991-08-05 | 1994-10-04 | Tanaka Seisakusho Kk | レーザ加工装置 |
| JP2002244875A (ja) * | 2001-02-16 | 2002-08-30 | Sony Corp | 電子機器プログラミングシステムおよびプログラミング方法 |
| JP2002345252A (ja) * | 2001-05-17 | 2002-11-29 | Meidensha Corp | 複数台の電力変換装置の運転方法とその装置 |
| JP2006053742A (ja) * | 2004-08-11 | 2006-02-23 | Digital Electronics Corp | エディタ装置、コンピュータをエディタ装置として機能させるためのプログラムおよび記録媒体 |
| JP2006262599A (ja) * | 2005-03-16 | 2006-09-28 | Mitsubishi Electric Corp | 電力変換装置 |
| JP2007336632A (ja) * | 2006-06-13 | 2007-12-27 | Mitsubishi Electric Corp | 電力変換装置 |
| JP2008136265A (ja) * | 2006-11-27 | 2008-06-12 | Mitsubishi Electric Corp | 交流電気車の制御装置 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0748951B2 (ja) | 1985-09-30 | 1995-05-24 | 株式会社東芝 | 電力変換装置 |
| ZA883913B (en) | 1987-06-03 | 1989-02-22 | Hitachi Ltd | Inverter control apparatus |
| JPH0746918B2 (ja) * | 1987-06-03 | 1995-05-17 | 株式会社日立製作所 | 電力変換装置 |
| DE3725515C2 (de) * | 1987-07-29 | 1995-02-09 | Licentia Gmbh | Löschverfahren für steuerbare Stromrichter |
| AT397321B (de) * | 1989-09-11 | 1994-03-25 | Elin Union Ag | Schaltungsanordnung bei einem gesteuerten stromrichter |
| JP2677022B2 (ja) * | 1991-02-18 | 1997-11-17 | 三菱電機株式会社 | 交流電気車の電源装置 |
| JPH07322630A (ja) * | 1994-05-26 | 1995-12-08 | Toyo Electric Mfg Co Ltd | コンバータ装置 |
| RU2110136C1 (ru) | 1996-02-15 | 1998-04-27 | Ульяновский государственный технический университет | Способ широтно-импульсного регулирования напряжения на выходе сетевого преобразователя |
| US6075717A (en) * | 1996-05-01 | 2000-06-13 | General Electric Company | PWM rectifier control with switching losses equally distributed among multiple switching devices |
| JP4289703B2 (ja) | 1998-09-30 | 2009-07-01 | 住友林業株式会社 | 横架材の接合構造 |
| US6741482B2 (en) * | 2001-09-14 | 2004-05-25 | Kabushiki Kaisha Toshiba | Power conversion device |
| JP2004265671A (ja) * | 2003-02-28 | 2004-09-24 | Hitachi Ltd | 燃料電池の運転制御方法および装置 |
| US20060092678A1 (en) * | 2004-11-02 | 2006-05-04 | Nec Electronics Corporation | Apparatus and method for power conversion |
| US7880331B2 (en) * | 2006-12-29 | 2011-02-01 | Cummins Power Generation Ip, Inc. | Management of an electric power generation and storage system |
| US9118206B2 (en) * | 2006-11-16 | 2015-08-25 | Cummins Power Generation Ip, Inc. | Management of an electric power generation and storage system |
| JP4971758B2 (ja) | 2006-11-24 | 2012-07-11 | 株式会社日立製作所 | 電力変換装置 |
| US8085009B2 (en) * | 2007-08-13 | 2011-12-27 | The Powerwise Group, Inc. | IGBT/FET-based energy savings device for reducing a predetermined amount of voltage using pulse width modulation |
| CA2732239C (en) | 2008-07-31 | 2014-09-30 | Mitsubishi Electric Corporation | Controller for ac electric vehicle |
| US8390214B2 (en) * | 2009-08-19 | 2013-03-05 | Albeo Technologies, Inc. | LED-based lighting power supplies with power factor correction and dimming control |
| US8339094B2 (en) * | 2010-03-11 | 2012-12-25 | GM Global Technology Operations LLC | Methods, systems and apparatus for overmodulation of a five-phase machine |
| US8742712B2 (en) * | 2011-01-26 | 2014-06-03 | GM Global Technology Operations LLC | Methods, systems and apparatus for controlling third harmonic voltage when operating a multi-phase machine in an overmodulation region |
-
2008
- 2008-07-31 CA CA 2732239 patent/CA2732239C/en not_active Expired - Fee Related
- 2008-07-31 KR KR1020117001457A patent/KR101234951B1/ko not_active Expired - Fee Related
- 2008-07-31 US US12/995,783 patent/US8565951B2/en active Active
- 2008-07-31 AU AU2008360119A patent/AU2008360119B2/en not_active Ceased
- 2008-07-31 CN CN2008801306271A patent/CN102106071B/zh active Active
- 2008-07-31 EP EP08792008.8A patent/EP2312738B1/en not_active Not-in-force
- 2008-07-31 ES ES08792008.8T patent/ES2528122T3/es active Active
- 2008-07-31 MX MX2010013810A patent/MX2010013810A/es active IP Right Grant
- 2008-07-31 WO PCT/JP2008/063793 patent/WO2010013343A1/ja not_active Ceased
- 2008-07-31 JP JP2008550091A patent/JP4381467B1/ja not_active Expired - Fee Related
-
2010
- 2010-11-23 ZA ZA2010/08388A patent/ZA201008388B/en unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06277867A (ja) | 1991-08-05 | 1994-10-04 | Tanaka Seisakusho Kk | レーザ加工装置 |
| JP2002244875A (ja) * | 2001-02-16 | 2002-08-30 | Sony Corp | 電子機器プログラミングシステムおよびプログラミング方法 |
| JP2002345252A (ja) * | 2001-05-17 | 2002-11-29 | Meidensha Corp | 複数台の電力変換装置の運転方法とその装置 |
| JP2006053742A (ja) * | 2004-08-11 | 2006-02-23 | Digital Electronics Corp | エディタ装置、コンピュータをエディタ装置として機能させるためのプログラムおよび記録媒体 |
| JP2006262599A (ja) * | 2005-03-16 | 2006-09-28 | Mitsubishi Electric Corp | 電力変換装置 |
| JP2007336632A (ja) * | 2006-06-13 | 2007-12-27 | Mitsubishi Electric Corp | 電力変換装置 |
| JP2008136265A (ja) * | 2006-11-27 | 2008-06-12 | Mitsubishi Electric Corp | 交流電気車の制御装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015012642A (ja) * | 2013-06-27 | 2015-01-19 | 株式会社日立製作所 | コンバータ制御装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2528122T3 (es) | 2015-02-04 |
| AU2008360119A1 (en) | 2010-02-04 |
| US20110095602A1 (en) | 2011-04-28 |
| US8565951B2 (en) | 2013-10-22 |
| ZA201008388B (en) | 2012-02-29 |
| MX2010013810A (es) | 2011-02-15 |
| EP2312738A4 (en) | 2012-03-28 |
| KR101234951B1 (ko) | 2013-02-19 |
| KR20110019782A (ko) | 2011-02-28 |
| EP2312738B1 (en) | 2014-11-19 |
| AU2008360119B2 (en) | 2013-02-14 |
| CN102106071A (zh) | 2011-06-22 |
| CA2732239A1 (en) | 2010-02-04 |
| CA2732239C (en) | 2014-09-30 |
| JP4381467B1 (ja) | 2009-12-09 |
| EP2312738A1 (en) | 2011-04-20 |
| JPWO2010013343A1 (ja) | 2012-01-05 |
| CN102106071B (zh) | 2013-10-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2988414B1 (en) | Control device | |
| JP4381467B1 (ja) | 交流電気車の制御装置 | |
| JP4085976B2 (ja) | インバータの制御装置及び制御方法 | |
| JP5968564B2 (ja) | 電力変換装置 | |
| JP5514660B2 (ja) | 負荷制御装置 | |
| JP4905777B2 (ja) | 交流交流直接変換器の制御装置 | |
| JP5964568B2 (ja) | 信号処理装置およびインバータ回路の制御回路 | |
| JP5078144B2 (ja) | 電力変換方法および電力変換装置 | |
| JP5473071B2 (ja) | 負荷制御装置 | |
| CN104238623A (zh) | 一种多输入的光伏逆变器控制方法及系统 | |
| CN110350811B (zh) | 一种均流控制方法及装置 | |
| JP5498664B2 (ja) | インバータ制御装置 | |
| CN112600449A (zh) | 电力变换装置及电力变换装置的控制方法 | |
| CN103532399B (zh) | 功率变换装置 | |
| JP5737268B2 (ja) | 電力変換装置 | |
| RU2467461C2 (ru) | Контроллер для электрического транспортного средства, работающего от переменного тока | |
| JP2010226806A (ja) | 電力変換装置 | |
| JP2009177301A (ja) | アナログ/ディジタル変換装置 | |
| JP2005168212A (ja) | モータ制御装置 | |
| HK1157515A (en) | Controller for ac electric vehicle | |
| JP2008092665A (ja) | 交流交流直接変換器の制御装置 | |
| CN113078669A (zh) | 用于柔直系统高频振荡抑制的非线性电压反馈方法及系统 | |
| JP2019118198A (ja) | 制御装置、制御方法及びプログラム | |
| JP2000078871A (ja) | モータ電流制御装置及びその方法 | |
| JP2000152628A (ja) | サイクロコンバータ制御装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WWE | Wipo information: entry into national phase |
Ref document number: 200880130627.1 Country of ref document: CN |
|
| ENP | Entry into the national phase |
Ref document number: 2008550091 Country of ref document: JP Kind code of ref document: A |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 08792008 Country of ref document: EP Kind code of ref document: A1 |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2008360119 Country of ref document: AU |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 12995783 Country of ref document: US |
|
| WWE | Wipo information: entry into national phase |
Ref document number: MX/A/2010/013810 Country of ref document: MX |
|
| ENP | Entry into the national phase |
Ref document number: 2008360119 Country of ref document: AU Date of ref document: 20080731 Kind code of ref document: A |
|
| ENP | Entry into the national phase |
Ref document number: 20117001457 Country of ref document: KR Kind code of ref document: A |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 507/CHENP/2011 Country of ref document: IN |
|
| ENP | Entry into the national phase |
Ref document number: 2732239 Country of ref document: CA |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2008792008 Country of ref document: EP |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2011107289 Country of ref document: RU |