CN1948044A - Electric power generation control device for general electric vehicles - Google Patents
Electric power generation control device for general electric vehicles Download PDFInfo
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- CN1948044A CN1948044A CN 200510113901 CN200510113901A CN1948044A CN 1948044 A CN1948044 A CN 1948044A CN 200510113901 CN200510113901 CN 200510113901 CN 200510113901 A CN200510113901 A CN 200510113901A CN 1948044 A CN1948044 A CN 1948044A
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- 238000010248 power generation Methods 0.000 title claims description 23
- 238000011084 recovery Methods 0.000 claims description 26
- 230000005611 electricity Effects 0.000 claims description 22
- 238000007600 charging Methods 0.000 claims description 17
- 238000004146 energy storage Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000010355 oscillation Effects 0.000 claims description 2
- 230000001012 protector Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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Abstract
A universal controller of electric generation for electric car is composed of a control and switching circuit for running state and electric generation state, a voltage control and protection circuit for hub dynamo also used as hub motor, a step-up and current output circuit for electric generation, a function control circuit, a power supply circuit, an electric accumulator set, an automatic voltage recognizing circuit for electric accumulator, a master controller chip, a current limiting protector, and a display circuit for running state and electric generation state.
Description
Affiliated technical field
The invention belongs to the general Generation Control apparatus of a kind of vehicle battery-driven car, relate in particular to a kind of Electrical Bicycle, electro-tricycle, motor bike, automobile etc. with storage battery and DC motor parts as the energy-saving vehicle of power.
Background technology
China is a battery-driven car big producing country, be again a consumption big country, and Zhejiang Province is a big producing province, consumption province greatly.Continuous expansion along with the city, the people's activities radius is increasing, but not that everyone affords to use roadlice after all, and global oil gas price just soars all the way, at this moment Electrical Bicycle has just shown vigorous survivability, has still won customer's favor with stronger cost performance, simultaneously, the distance of travelling after the once charging of battery-driven car also becomes the problem that the customer is concerned about very much.
Use the deposit of storage battery at present on the battery-driven car as the energy, battery-driven car is subjected to the restriction of accumulator capacity under steam, generally can only in 40～50 kilometers scope, travel, the whole nation does not have the second tame battery-driven car originating firm can produce while riding and can electrically-charged battery-driven car, mix suitable storage battery, make the distance that continues to reach 150 kilometers.
National output only was 5.4 ten thousand in 1998, and 1999 is 140,000, and 2000 is 300,000, calendar year 2001 is 590,000, and 2002 is 1,580,000, to China's Electrical Bicycle output in 2003 reach more than 400 ten thousand, market capacity has reached 6,000,000,000 yuan, leaps to the first in the world.It is predicted that the year sales volume of China's Electrical Bicycle will reach 1,000 ten thousand 2008, this is a very tempting potential market.Moreover, the manufacturing enterprise of Electrical Bicycle also increases up till now six or seven hundred tame car load factories rapidly from original family more than ten, and supporting with it producer is thousands of especially, and the output value exceedes hundred billion yuan.
About 500,000,000 of the total amount of the present bicycle of China, if wherein 10% to substitute with Electrical Bicycle be exactly 5,000 ten thousand, calculate with average each price of 2000 yuan, the most conservative estimation also is 1,000 hundred million yuan the big cake in market.According to the president Wang Fenghe of Chinese Cycling Association prediction, by 2008, the year sales volume of China's Electrical Bicycle reached 1,000 ten thousand to the major general.
To the end of the year 2003, the whole nation has the enterprise of tame electronic bicycle more than 600 and has obtained production licence.Wherein, Jiangsu 233 families, Zhejiang 147 families, Tianjin 74 families, Shanghai 47 families, Shandong 30 families, Guangdong 18 families, Hebei 14 families, Henan 14 families, Anhui 7 families, Chongqing 5 families, Fujian, each 4 family of Hubei, Shanxi, each 3 family of Beijing, the Inner Mongol, Gansu, each 2 family of Jiangxi, Liaoning, Hunan, each 1 family of Shaanxi.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of electric power generation control device for general electric vehicles, it is travelled by control and constitutes (Fig. 1) with ten different circuit such as control commutation circuit of generating state.
Its main points are:
1, there are the high potential or the active potential of outside brake lever input to control the control commutation circuit of travelling with generating state, the change-over swith that it is travelled and sent electricity and power generation energy resource to reclaim by a battery-driven car, realize battery-driven car in the process of moving, storage battery is by " electric power generation control device for general electric vehicles ", by " electric machine controller ", power again to " wheel hub motor ".When all brake or planned red light on road when lighting, Ackermann steer angle, when crossing, when stopping, the generating of the constant current when descending need slow down fills the handoff functionality of control, " wheel hub motor " that is to say this moment becomes electrical generator, by " electric machine controller ", again by " electric power generation control device for general electric vehicles ", to battery charge.(Fig. 2)
When 2, wheel hub motor generated electricity, the circuit of under-voltage protection control setup constituted.It holds to levy: wheel hub motor is the protection control circuit of generating voltage when under-voltage when doing energy recovery, this protective circuit can be artificial control generating be pressed in automatic protection control in the certain limit, can not make big electric current when low pressure and burn out controller device etc.;
3, constitute by generating boost charge current output circuit.It holds to levy: the circuit that has the automatic recognition and tracking control of battery tension, this circuit has very big range regulation function, no matter storage battery is the voltage when being full of electricity or electric weight and exhausting, when energy recovery, all can reach 100% recovery, the control of this circuit has been arranged, can do not fill electricity in the time of energy recovery just can not occurring when cell pressure is full of, the excessive reason appearance of charging current etc. when battery runs low; Have the circuit of power promotion and large power energy storage voltage transformer output unit, thereby control the boost voltage height, automatically storage battery is carried out suitable charging;
4, the circuit by outside constant current generating button switch control (low current charge) device constitutes.It holds to levy: when the red light on road lights, Ackermann steer angle, when crossing, when stopping, when descending need slow down, press the generating button on the right brake lever, can carry out little electric current constant-current charge, and have certain braking action;
5, constitute by the generating voltage and the high-power output circuit that charges.It holds to levy: when this circuit is just started working during at the energy recovery mode of operation, under the control action of master chip, make wheel hub motor send voltage and current in specified scope, all can export specified voltage and two kinds of different charging currents, thereby realize the purpose of battery-driven car energy recovery;
6, travelled and generated electricity by control two kinds of states behaviour's meter display circuit constitutes.It holds to levy: battery-driven car wheel hub electric motor power supply in motion, and electricity generating controller has the shows signal output of the electric current that travels, and connects for the external dedicated instrument to show; The wheel hub electric motor of battery-driven car when energy recovery state is in generating state, and electricity generating controller has the shows signal output of generation current, connects for the external dedicated instrument to show; Special gauge panel except the accumulator electric-quantity and Vehicle Speed that show conventional battery-driven car, increases an amperemeter/ammtr that can show the generating-charging electric current of travel electric current and energy recovery especially;
7, the control circuit by PWM main control chip device constitutes.It holds to levy: the voltage when making generator operation according to electric vehicle motor is high and low, produce different impulse singlas and give the automatic testing circuit of pulse-width modulation PWM, impulse singla from pulse oscillation circuit, produce the PWM pulse width signal of different duty through the automatic testing circuit of pulse-width modulation PWM, this pulse is a kind of square wave, in one-period, the high level period of this square-wave signal accounts for the ratio in whole cycle, we are referred to as dutycycle, it is the pulse circuit of an EDM Generator of Adjustable Duty Ratio, when input voltage changes from big to small, its dutycycle from 100 to 0% changes, and the whole cycle all is a high level signal, and then dutycycle is 100%, otherwise dutycycle is zero, exports the charging pulse signal of the best after modulation and gives charging current control circuit.
8, constitute by the power unit circuit.It holds to levy: this power supply has three parts: the first, for working power, this circuit aims at controller a stable operating voltage is provided, and guarantees that controller under any circumstance all can normal operation; The second, be wheel hub motor generating voltage protection control circuit when under-voltage when doing energy recovery, as described in claims 2; Three, be that the battery tension that electric vehicle power sources is used is known and voltage automatic control circuit just automatically;
9, constitute by current-limiting protection circuit.It holds to levy: for the better protection controller, make its work power output within the specific limits, when electric current during greater than rated range, controller is not worked, could work during less than rated current;
10, constitute by battery pack.It holds to levy: battery-driven car battery pack in motion by " electric machine controller ", is powered to wheel hub electric motor by " electric power generation control device for general electric vehicles " again; Battery-driven car wheel hub electric motor when energy recovery state is in generating state, by " electric machine controller ", again by " electric power generation control device for general electric vehicles ", to battery charge.
The drawing explanation
Accompanying drawing 1 is the general electricity generating controller circuit block diagram of battery-driven car.
Accompanying drawing 2 is for being equipped with the car load circuit structure block scheme of general electricity generating controller.
The specific embodiment
1, the main control chip among Fig. 18 is a key element, it is by function control circuit 4, according to the state that travels with generating state commutation circuit 1, when being in the motoring condition of battery-driven car, just power to wheel hub motor, when condition suitable, when wheel hub motor is in generating state, wheel hub motor generating voltage control protection electric circuit 2 and generating boost charge current output circuit 3 are started working, wheel hub motor is sent, according to battery tension automatic identification circuit 7, boost, after the current limliting to battery pack 6 chargings;
2, when wheel hub motor is in generating state, wheel hub motor generating voltage control protection electric circuit 2, control that can be artificial generating is pressed in the automatic protection control in the certain limit, can not make big electric current when low pressure and burns out controller device etc.;
3, when wheel hub motor is in generating state, according to battery tension automatic identification circuit 7, generating boost charge current output circuit 3, very big range regulation function is arranged, storage battery has had the control of this circuit no matter the voltage when being full of electricity or electric weight and exhausting all can reach 100% recovery when energy recovery, can do not fill electricity in the time of energy recovery just can not occurring when cell pressure is full of, the excessive reason appearance of charging current etc. when battery runs low; Have the circuit of power promotion and large power energy storage voltage transformer output unit, thereby control the boost voltage height, automatically storage battery is carried out suitable charging;
4, when wheel hub motor is in generating state, main control chip 8 is according to battery tension automatic identification circuit 7, control generating boost charge current output circuit 3, under the effect of current-limiting protection circuit 9, the better protection controller makes its work power output within the specific limits, when electric current during greater than rated range, controller is not worked, could work during less than rated current;
5, power unit circuit 5 has three parts: the first, be working power, this circuit aims at controller a stable operating voltage is provided; The second, be wheel hub motor generating voltage protection control circuit when under-voltage when doing energy recovery, control that this protective circuit can be artificial generating is pressed in the automatic protection control in the certain limit, can not make big electric current when low pressure and burns out controller device etc.; Three, be that the battery tension that electric vehicle power sources is used is known and voltage automatic control circuit just automatically;
6, current-limiting protection circuit 9 is for the better protection controller, makes its work power output within the specific limits, when electric current during greater than rated range, controller do not worked, and could work during less than rated current;
7, control the two kinds of states behaviour's that travel and generate electricity meter display circuit, battery-driven car wheel hub electric motor power supply in motion, electricity generating controller has the shows signal output of the electric current that travels, and shows for the connection of external dedicated instrument; The wheel hub electric motor of battery-driven car when energy recovery state is in generating state, and electricity generating controller has the shows signal output of generation current, connects for the external dedicated instrument to show; Special gauge panel except the accumulator electric-quantity and Vehicle Speed that show conventional battery-driven car, increases an amperemeter/ammtr that can show the generating-charging electric current of travel electric current and energy recovery especially.
Claims (10)
1, a kind of electric power generation control device for general electric vehicles that is used for battery-driven car, it is travelled by control and constitutes with ten different circuit such as control commutation circuit of generating state.It holds to levy: have the high potential or the active potential of outside brake lever input to control the control commutation circuit of travelling with generating state.It realizes battery-driven car in the process of moving by the change-over swith that a battery-driven car travels and send electricity and power generation energy resource to reclaim, and storage battery by " electric machine controller ", is powered to " wheel hub motor " by " electric power generation control device for general electric vehicles " again.When all brake or planned red light on road when lighting, Ackermann steer angle, when crossing, when stopping, the generating of the constant current when descending need slow down fills the handoff functionality of control, " wheel hub motor " that is to say this moment becomes electrical generator, by " electric machine controller ", again by " electric power generation control device for general electric vehicles ", to battery charge.This circuit send electricity to make vehicle running state to wheel hub motor respectively, perhaps play the big electric current of macro-energy in when brake and the little energy low current charge that suitably slows down can reclaim handoff functionality.
2, as claims 1 described a kind of electric power generation control device for general electric vehicles that is used for battery-driven car, when it was generated electricity by wheel hub motor, the circuit of under-voltage protection control setup constituted.It holds to levy: wheel hub motor is the protection control circuit of generating voltage when under-voltage when doing energy recovery; this protective circuit can be artificial control generating be pressed in automatic protection control in the certain limit, can not make big electric current when low pressure and burn out controller device etc.
3, as claims 1 described a kind of electric power generation control device for general electric vehicles that is used for battery-driven car, it is made of generating boost charge current output circuit.It holds to levy: the circuit that has the automatic recognition and tracking control of battery tension, this circuit has very big range regulation function, no matter storage battery is the voltage when being full of electricity or electric weight and exhausting, when energy recovery, all can reach 100% recovery, the control of this circuit has been arranged, can do not fill electricity in the time of energy recovery just can not occurring when cell pressure is full of, the excessive reason appearance of charging current etc. when battery runs low; Have the circuit of power promotion and large power energy storage voltage transformer output unit, thereby control the boost voltage height, automatically storage battery is carried out suitable charging.
4, as claims 1 described a kind of electric power generation control device for general electric vehicles that is used for battery-driven car, it is made of the circuit of outside constant current generating button switch control (low current charge) device.It holds to levy: when the red light on road lights, Ackermann steer angle, when crossing, when stopping, when descending need slow down, press the generating button on the right brake lever, can carry out little electric current constant-current charge, and have certain braking action.
5, as claims 1 described a kind of electric power generation control device for general electric vehicles that is used for battery-driven car, it is made of the generating voltage and the high-power output circuit that charges.It holds to levy: when this circuit is just started working during at the energy recovery mode of operation, under the control action of master chip, make wheel hub motor send voltage and current in specified scope, all can export specified voltage and two kinds of different charging currents, thereby realize the purpose of battery-driven car energy recovery.
6, as claims 1 described a kind of electric power generation control device for general electric vehicles that is used for battery-driven car, its travelled and generated electricity by control meter display circuit of two kinds of states behaviour constitutes.It holds to levy: battery-driven car wheel hub electric motor power supply in motion, and electricity generating controller has the shows signal output of the electric current that travels, and connects for the external dedicated instrument to show; The wheel hub electric motor of battery-driven car when energy recovery state is in generating state, and electricity generating controller has the shows signal output of generation current, connects for the external dedicated instrument to show; Special gauge panel except the accumulator electric-quantity and Vehicle Speed that show conventional battery-driven car, increases an amperemeter/ammtr that can show the generating-charging electric current of travel electric current and energy recovery especially.
7, as claims 1 described a kind of electric power generation control device for general electric vehicles that is used for battery-driven car, it is made of the control circuit of PWM main control chip device.It holds to levy: the voltage when making generator operation according to electric vehicle motor is high and low, produce different impulse singlas and give the automatic testing circuit of pulse-width modulation PWM, impulse singla from pulse oscillation circuit, produce the PWM pulse width signal of different duty through the automatic testing circuit of pulse-width modulation PWM, this pulse is a kind of square wave, in one-period, the high level period of this square-wave signal accounts for the ratio in whole cycle, we are referred to as dutycycle, it is the pulse circuit of an EDM Generator of Adjustable Duty Ratio, when input voltage changes from big to small, its dutycycle from 100 to 0% changes, and the whole cycle all is a high level signal, and then dutycycle is 100%, otherwise dutycycle is zero, exports the charging pulse signal of the best after modulation and gives charging current control circuit.
8, as claims 1 described a kind of electric power generation control device for general electric vehicles that is used for battery-driven car, it is made of the power unit circuit.It holds to levy: this power supply has three parts: first for working current, and this circuit aims at controller a stable operating voltage is provided, and guarantees that controller under any circumstance all can normal operation; The secondth, wheel hub motor is the protection control circuit of generating voltage when under-voltage when doing energy recovery, as described in claims 2; The 3rd is that the battery tension that electric vehicle power sources is used is known and voltage automatic control circuit just automatically, as described in claims 3.
9, as claims 1 described a kind of electric power generation control device for general electric vehicles that is used for battery-driven car, it is made of current-limiting protection circuit.It holds to levy: for the better protection controller, make its work power output within the specific limits, when electric current during greater than rated range, controller is not worked, could work during less than rated current.
10, as claims 1 described a kind of electric power generation control device for general electric vehicles that is used for battery-driven car, it is made of battery pack.It holds to levy: battery-driven car battery pack in motion by " electric machine controller ", is powered to wheel hub electric motor by " electric power generation control device for general electric vehicles " again; Battery-driven car wheel hub electric motor when energy recovery state is in generating state, by " electric machine controller ", again by " electric power generation control device for general electric vehicles ", to battery charge.
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| CN 200510113901 CN1948044A (en) | 2005-10-11 | 2005-10-11 | Electric power generation control device for general electric vehicles |
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| CN 200510113901 CN1948044A (en) | 2005-10-11 | 2005-10-11 | Electric power generation control device for general electric vehicles |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101741115A (en) * | 2008-10-22 | 2010-06-16 | 三洋电机株式会社 | Power supply system, power supply-side control unit, and electric vehicle incorporating said system |
| CN104515060A (en) * | 2015-01-26 | 2015-04-15 | 李永红 | Self-generating LED motorcycle and electric-vehicle lamp |
| CN104760513A (en) * | 2015-04-30 | 2015-07-08 | 上海津元节能科技有限公司 | Whole process energy dynamic recovery range increase system and methods of full electric vehicle |
| CN112693318A (en) * | 2021-02-23 | 2021-04-23 | 李登洋 | Self-generating charging method for new energy electric vehicle of motor vehicle |
-
2005
- 2005-10-11 CN CN 200510113901 patent/CN1948044A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101741115A (en) * | 2008-10-22 | 2010-06-16 | 三洋电机株式会社 | Power supply system, power supply-side control unit, and electric vehicle incorporating said system |
| CN104515060A (en) * | 2015-01-26 | 2015-04-15 | 李永红 | Self-generating LED motorcycle and electric-vehicle lamp |
| CN104760513A (en) * | 2015-04-30 | 2015-07-08 | 上海津元节能科技有限公司 | Whole process energy dynamic recovery range increase system and methods of full electric vehicle |
| CN112693318A (en) * | 2021-02-23 | 2021-04-23 | 李登洋 | Self-generating charging method for new energy electric vehicle of motor vehicle |
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