CN107450406A - A kind of control system of distribution box - Google Patents
A kind of control system of distribution box Download PDFInfo
- Publication number
- CN107450406A CN107450406A CN201710786537.9A CN201710786537A CN107450406A CN 107450406 A CN107450406 A CN 107450406A CN 201710786537 A CN201710786537 A CN 201710786537A CN 107450406 A CN107450406 A CN 107450406A
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- Prior art keywords
- circuit
- distribution box
- control
- control system
- control chip
- 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.)
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- 238000001514 detection method Methods 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims description 31
- 230000005611 electricity Effects 0.000 claims description 13
- 238000005070 sampling Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 33
- 230000002093 peripheral effect Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 230000006837 decompression Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 101100283411 Arabidopsis thaliana GMII gene Proteins 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24024—Safety, surveillance
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention provides a kind of control system of distribution box, including control circuit, power circuit, communicating circuit, storage circuit, AccessPort circuit, encrypted circuit, current detection circuit and voltage detecting circuit, the control circuit includes control chip, the power circuit connects control chip respectively, communicating circuit, AccessPort circuit and encrypted circuit, control chip is respectively communicated with news circuit, storage circuit, AccessPort circuit, encrypted circuit, current detection circuit and voltage detecting circuit, the current detection circuit and voltage detecting circuit are respectively used to be connected with the output end of distribution box, AccessPort circuit is used to be connected with host computer, communicating circuit, which is used to communicate with corresponding external equipment, to be connected, control chip is used to be connected with the switchgear in distribution box.Intelligent control can be carried out to the switchgear in distribution box, it is ensured that Electrical Safety.
Description
Technical field
The present invention relates to field of intelligent control technology, more particularly to a kind of control system of distribution box.
Background technology
Distribution box is the electrical equipment for applying to electric energy distribution, is installed on the main line of circuit, and electric energy is distributed to circuit
Each branch road, having particular demands or particular branches load overload when, cut off the branch road, set with the load of protection circuit system
It is standby without prejudice, while make the load equipment normal work of other branch roads.
Traditional distribution box is all using the switchgear such as control air-break, RCCB manually.With people
Live intelligentized development, people can not be satisfied with the manual control to distribution box.Therefore, how intelligence is carried out to distribution box
Can control, have become that people are highly desirable to be solved the problems, such as.
The content of the invention
The technical problems to be solved by the invention are：A kind of control system of distribution box is provided, distribution box can be carried out
Intelligent control.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of control system of distribution box, including control circuit, power circuit, communicating circuit, storage circuit, AccessPort
Circuit, encrypted circuit, current detection circuit and voltage detecting circuit, the control circuit include control chip, the power supply electricity
Road connects control chip, communicating circuit, AccessPort circuit and encrypted circuit respectively, and control chip is respectively communicated with news circuit, deposited
Storing up electricity road, AccessPort circuit, encrypted circuit, current detection circuit and voltage detecting circuit, the current detection circuit and electricity
Pressure detection circuit is respectively used to be connected with the output end of distribution box, and AccessPort circuit is used to be connected with host computer, communicating circuit
Connected for being communicated with corresponding external equipment, control chip is used to be connected with the switchgear in distribution box.
The beneficial effects of the present invention are：Current detection circuit detects to the output current of distribution box, and will detection
To current data transmit to control chip, voltage detecting circuit the output voltage of distribution box detected, and will detect
Voltage data transmit to control chip, control chip to enter the switchgear in distribution box according to voltage data and circuit data
Row intelligent control, such as when circuit short circuit occurs and causes excessively stream, control beginning equipment is disconnected with output of cutting off the electricity supply.Control core
The data that the data of reception and analyzing and processing obtain can be also sent to corresponding subsystem or clothes by piece by communicating circuit
Business device, realizes remote control.Equipment for be communicated with control chip, by setting encrypted circuit to be verified, checking is logical
Later just allow to carry out communication connection.Also printing, system debug and liter can be realized by AccessPort circuit and upper machine communication
The functions such as level.
Brief description of the drawings
Fig. 1 is the module connection diagram of the control system of the distribution box of the embodiment of the present invention；
Fig. 2 is the module connection diagram of the control system of the distribution box of the embodiment of the present invention one；
Fig. 3 is the circuit diagram of the first power circuit of the control system of the distribution box of the embodiment of the present invention one；
Fig. 4 is the circuit diagram of the second source circuit of the control system of the distribution box of the embodiment of the present invention one；
Fig. 5 is the circuit diagram of the 3rd power circuit of the control system of the distribution box of the embodiment of the present invention one；
Fig. 6 is the circuit diagram of the power supply indicator of the control system of the distribution box of the embodiment of the present invention one；
Fig. 7 is the circuit diagram of the control chip of the control system of the distribution box of the embodiment of the present invention one；
Fig. 8 is the circuit diagram of the peripheral hardware program start-up circuit of the control system of the distribution box of the embodiment of the present invention one；
Fig. 9 is the circuit diagram of the electric source filter circuit of the control system of the distribution box of the embodiment of the present invention one；
Figure 10 is the circuit diagram of the RTC clock circuit of the control system of the distribution box of the embodiment of the present invention one；
Figure 11 is the circuit diagram of the standby battery circuit of the control system of the distribution box of the embodiment of the present invention one；
Figure 12 is the circuit diagram of the watchdog circuit of the control system of the distribution box of the embodiment of the present invention one；
Figure 13 is the flash storage of control system and its circuit of peripheral circuit of the distribution box of the embodiment of the present invention one
Figure；
Figure 14 is the circuit diagram of the encrypted circuit of the control system of the distribution box of the embodiment of the present invention one；
Figure 15 is the circuit diagram of the ethernet circuit of the control system of the distribution box of the embodiment of the present invention one；
Figure 16 is the circuit diagram of the AccessPort circuit of the control system of the distribution box of the embodiment of the present invention one；
Figure 17 is the circuit diagram of the download program circuit of the control system of the distribution box of the embodiment of the present invention one；
Figure 18 is that the program of the control system of the distribution box of the embodiment of the present invention one upgrades the circuit diagram of circuit；
Figure 19 is the circuit diagram of the wireless communication line of the control system of the distribution box of the embodiment of the present invention one；
Figure 20 is the circuit diagram of 485 communicating circuits of the control system of the distribution box of the embodiment of the present invention one；
Figure 21 is the circuit diagram of 485 communication power supply circuits of the control system of the distribution box of the embodiment of the present invention one；
Figure 22 is the circuit diagram of 485 communication indicator light circuits of the control system of the distribution box of the embodiment of the present invention one.
Label declaration：
1st, power circuit；2nd, communicating circuit；21st, wireless communication line；22nd, ethernet circuit；3rd, storage circuit；4th, serial ports
Debug circuit；5th, encrypted circuit；6th, current detection circuit；7th, voltage detecting circuit；8th, control chip；9th, reset circuit, 10,
485 communicating circuits；11st, 485 communication indicator lamp；
12nd, 485 communication power supply circuit；13rd, standby battery circuit；14th, download program circuit；15th, program upgrading circuit.
Embodiment
To describe the technology contents of the present invention, the objects and the effects in detail, below in conjunction with embodiment and coordinate attached
Figure is explained.
The design of most critical of the present invention is：Switched in the output voltage and output current distribution control box of foundation distribution box
Equipment.
Fig. 1 and 2 is refer to, the present invention provides：
A kind of control system of distribution box, including control circuit, power circuit 1, communicating circuit 2, storage circuit 3, serial ports
Debug circuit 4, encrypted circuit 5, current detection circuit 6 and voltage detecting circuit 7, the control circuit include control chip 8, institute
State power circuit 1 and connect control chip 8, communicating circuit 2, AccessPort circuit 4 and encrypted circuit 5 respectively, control chip 8 is distinguished
Even communicating circuit 2, storage circuit 3, AccessPort circuit 4, encrypted circuit 5, current detection circuit 6 and voltage detecting circuit 7, institute
State current detection circuit 6 and voltage detecting circuit 7 is respectively used to be connected with the output end of distribution box, AccessPort circuit 4 is used for
Be connected with host computer, communicating circuit 2 be used for corresponding external equipment communicate connect, control chip 8 be used for in distribution box
Switchgear connects.
It was found from foregoing description, the beneficial effects of the present invention are：Intelligence can be carried out to the switchgear in distribution box
Control, it is ensured that Electrical Safety.Communication can also be carried out with other equipment to be connected, realize remote control and data sharing, and to wanting
The equipment of communication connection is verified, it is ensured that data transmission security is reliable.
Further, in addition to reset circuit 9, the reset circuit 9 are connected with the control terminal of control chip 8.
It was found from foregoing description, by reset circuit monitoring and controlling chip whether normal work, and control chip occur
Re-starting control circuit when abnormal.
Further, the reset circuit 9 is watchdog circuit.
It was found from foregoing description, compared to common reset circuit, watchdog circuit can realize that time-out automatically resets, and be this
The decision design of invention reset circuit.
Further, the communicating circuit 2 includes wireless communication line 21 and ethernet circuit 22.
It was found from foregoing description, control chip can connect external network by ethernet circuit, can also pass through channel radio
News circuit and the wireless module of correlation subsystem are communicated.
Further, in addition to 485 communicating circuits 10 and 485 communicate indicator lamp 11, the input of 485 communicating circuit 10
End connects the output end and 485 communication indicator lamps 11 of control chip 8 respectively.
It was found from foregoing description, 485 communicating circuits are additionally provided with, and 485 communication indicator lamps are set to indicate that 485 is logical
Interrogate circuit whether normal work.
Further, the storage circuit 3 includes flash storage.
It was found from foregoing description, flash storage is used for the file that system starts and run in storage control circuit, system
During startup, control chip understands the data in load store circuit, and now control chip normally starts.
Further, in addition to power supply indicator, the power supply indicator are connected with the output end of power circuit 1.
It was found from foregoing description, it can prompt whether reduction voltage circuit exports normally by power supply indicator, specifically, power supply is electric
There is multiple output ends on road, exports different voltage, and the power supply matched is provided with other circuits for control circuit etc..
Further, the control chip 8 be integrated with ARM kernels, RTC clock circuit, AD sampling modules, SPI interface and
USB interface.
It was found from foregoing description, except SPI interface and USB interface, control chip can also be integrated with serial ports, RMII mouths, IIC
The functional modules such as mouth, to realize different connection requirements.
Further, in addition to download program circuit 14 and program upgrading circuit 15, described program download circuit 14 it is defeated
Go out the USB interface held and connect control chip 8 respectively with the output end of program upgrading circuit 15, the input of download program circuit 14
For being connected with host computer, the input 15 of program upgrading circuit is used to be connected with movable storage device.
It was found from foregoing description, by download program circuit, control chip can obtain program and be installed from host computer,
Line program upgrading can be entered from movable storage device acquisition upgrade installation package by upgrading circuit by program.
Further, in addition to standby battery circuit 13, the RTC clock circuit include main RTC clock circuit and time RTC
Clock circuit, the standby battery circuit 13 are connected with the secondary RTC clock circuit.
It was found from foregoing description, under normal circumstances, control chip work, main RTC clock circuit provides system for control chip
When the abnormal conditions such as clock, power down of uniting occur, reserve battery is used as time RTC clock circuit power supply, it is ensured that device has normal
Clock signal.
Fig. 1 to Figure 22 is refer to, embodiments of the invention one are：
A kind of control system of distribution box, including control circuit, power circuit, communicating circuit, storage circuit, AccessPort
Circuit, encrypted circuit, reset circuit, 485 communicating circuits, current detection circuit and voltage detecting circuit.The power circuit is used
Other circuits power supply in for safety monitoring assembly.The communicating circuit includes wireless communication line and ethernet communication electricity
Road.
The power circuit includes the second source that the first power circuit, the output voltage that output voltage is 3.3V are 1.8V
Circuit and the 3rd power circuit that output voltage is 1.2V.The circuit diagram of the first power circuit is illustrated in figure 3, external power source
By being depressured chip U1 after Schottky tube D2 is depressurized to 4.75V, decompression chip U1 is exported after inductance L1 for 5.0V outputs,
Export as 3.3V.The circuit diagram of second source circuit is illustrated in figure 4, the 5V outputs of external power source are by decompression chip U2, drop
Pressure chip U2 output after inductance L2, is exported as 1.8V again.The circuit diagram of the 3rd power circuit is illustrated in figure 5, it is outside
The 5V outputs of power supply are exported as 1.2V by decompression chip U3, decompression chip U3 output after inductance L4.First power supply electricity
The output end of road and second source circuit connects power supply indicator respectively, and specific power supply instruction circuit for lamp is as shown in Figure 6.
The control circuit include be integrated with RTC clock circuit, AD sample circuits, SPI interface, USB interface, serial ports,
Control chip U4, peripheral hardware program start-up circuit and the electric source filter circuit of the functions such as RMII interfaces, IIC interfaces.The control
Chip U4 is as shown in fig. 7, Fig. 8 show the circuit diagram of peripheral hardware program start-up circuit.The input of electric source filter circuit connects respectively
Connect the output end of the output end of the first power circuit, the output end of second source circuit and the 3rd power circuit, power filter electricity
The feeder ear of the output end connection control chip on road.Peripheral hardware program start-up circuit is connected with control chip U4 control terminal.Electric current
The input of the input and voltage detecting circuit that detect circuit connects the output end of distribution box respectively, current detection circuit it is defeated
The output end for going out end and voltage detecting circuit connects control chip U4 input respectively, for by the current data and electricity of detection
Data transfer is pressed to control chip U4.The output end of control chip connects the air-break of distribution box, RCCB etc. and opened
Close equipment.Fig. 9 show the circuit diagram of electric source filter circuit.Figure 10 show the circuit of RTC circuit (i.e. clock crystal oscillating circuit)
Figure, specifically, RTC clock circuit includes main RTC clock circuit (as shown in Figure 10 left figures) and time RTC clock circuit (such as Figure 10
Shown in right figure), the feeder ear of the secondary RTC clock circuit is connected with standby battery circuit, can use reserve battery when power is off
Power supply, it is the circuit diagram of standby battery circuit as shown in figure 11.
The reset circuit is watchdog circuit, if Figure 12 bes are the circuit diagram of watchdog circuit.Control chip U4's
Level change of the PB2_PW0 pins to watchdog chip U5 timings, if control chip U4 is stuck, or control chip U4 does not have
Watchdog chip U5 level changes are given in timing, and watchdog chip U5 then can give control chip U4 reset signals by nRST pins,
It is final to restart whole device reset.
The storage circuit is flash storage, and flash storage passes through associated peripheral circuits and control chip U4 IO
Mouthful connection, the file of all for storage control chip U4 startups and operation, when system starts, control chip U4 can be loaded
Data in flash storage, now control chip U4 normally start.It is as shown in figure 13 flash storage and its periphery electricity
The circuit diagram on road.
The encrypted circuit is connected with control chip U4 I/O port, and encrypted circuit is as shown in figure 14.The control of the present embodiment
When system communicates with new subsystem, random number can be sent to subsystem, and calculate by the encryption chip in encrypted circuit
As a result, it is consistent that result and the cipher telegram road that subsystem returns calculate result, can carry out next step communication, realize sub-system
Checking.Preferably, the algorithm of encryption chip is SHA-256Hash algorithms, and the algorithm is non-reversible algorithm.
The ethernet circuit is specifically as shown in figure 15, and control chip U4 passes through RMII mouths and the chip U7 of ethernet circuit
Communication, chip U7 output signal to external network.The ethernet circuit supports 10M/100M network self-adaptings.
The AccessPort circuit is connected with control chip U4 I/O port, specifically, the circuit diagram of AccessPort circuit is such as
Shown in Figure 16.The prompt message that control chip U4 is run by TXD0, RXD0 pin and upper machine communication come print system.It is upper
Machine can also control control chip U4 to run various operations by TXD0, RXD0.
Described program download circuit is as shown in figure 17, and program upgrading circuit is as shown in figure 18.The USB of the control chip U4
Interface is connected by download program circuit with host computer, is the circuit diagram of download program circuit as shown in figure 17, and host computer passes through
UDO0, UDO1 are by download program into flash storage.Control chip U4 USB interface also upgrades circuit and USB flash disk by program
Connected Deng movable storage device, the movable storage device such as circuit diagram, USB flash disk for upgrading circuit for program as shown in figure 18 passes through
UDH0, UDH1 are by download program into flash storage.Program upgrading circuit can also connect the USB of outside Device equipment.
The wireless communication line is as shown in figure 19, and control chip U4 passes through SPI mouths and the wireless mould of wireless communication line
Block J4 connections, are controlled to wireless module J4, and wireless module J4 is communicated with the wireless module of subsystem again.
485 communicating circuit is as shown in figure 20, and control chip U4 RXD1 and TXD1 output pin passes through optocoupler respectively
By chip U10, it is external that last chip U10 exports 485 differential signals for U9 and optocoupler U11, optocoupler U9 and optocoupler U11 output
485 communication ports.485 communicating circuit uses output voltage to be powered for 5V 485 communication power supply circuits, 85 communication power supply
Circuit is as shown in figure 21, specifically, 4.75V voltage passes through chip U12, chip U12 exports 5V voltages to 485 communicating circuits
Feeder ear.
The 485 communication indicator light circuit connects the input of 485 communicating circuits, is indicated as shown in figure 22 for 485 communications
The circuit diagram of circuit for lamp, RXD1, TXD1 of control chip U4 outputs are respectively by triode Q2 and triode Q1 control indicator lamps
LED6 and indicator lamp LED5, when there is data communication, indicator lamp LED6 and indicator lamp LED5 can flash for prompting.
It should be noted that the use of above-mentioned encryption chip has the Atmel ATSHA204 chips of super low-power consumption, it is first
Optimized friendship key certification device of the money with 4.5Kbit EEPROM and hardware SHA-256 accelerators.
Above-mentioned peripheral hardware program start-up circuit uses 2 toggle switch, can set 4 kinds of Starting mode.
Above-mentioned wireless communication module, it is a high-performance wireless transceiver for Internet of Things, its special FSK/GFSK/GMSK is adjusted
Mode processed can greatly increase communication distance, can be widely applied to the short distance Internet of Things wireless communication field of various occasions.It has
There is the features such as small volume, low in energy consumption, long transmission distance, strong antijamming capability.Frequency range is 423-510MHz, and transmission power is
13 ± 1DBm, reception maximum sensitivity are -118dbm, receive electric current and are less than or equal to 14mA, Low-power-consumptiodormancy dormancy electric current is less than or equal to
2uA.Ethernet circuit supports automatic MDI/MDIX functions to simplify network installation and reduce system maintenance cost, improves systematicness
Can, when pin instruction of breaking within hardware links, speed and duplex state can be changed.GMII (MII) is provided or subtracted
Few GMII (RMII) and different types of 10/100Mb media access controls (MAC).It is intended to double using 5 grades of unmasked
Twisted wire or fiber optic cables are connected to other lan devices.PECL interfaces support 100base-fx fibre opticses to receive and dispatch with outside
Device.485 communicating circuits can connect subsystem, can connect 32 lower end subsystems simultaneously.
In summary, the control system of distribution box provided by the invention, intelligence can be carried out to the switchgear in distribution box
It can control, it is ensured that Electrical Safety.Communication can also be carried out with other equipment to be connected, realize remote control and data sharing, and it is right
The equipment for communicating connection is verified, it is ensured that data transmission security is reliable.Also there is printing, system debug, system upgrade, be
The functions such as system reset.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalents that bright specification and accompanying drawing content are made, or the technical field of correlation is directly or indirectly used in, similarly include
In the scope of patent protection of the present invention.
Claims (10)
1. a kind of control system of distribution box, it is characterised in that including control circuit, power circuit, communicating circuit, storage electricity
Road, AccessPort circuit, encrypted circuit, current detection circuit and voltage detecting circuit, the control circuit include control chip,
The power circuit connects control chip, communicating circuit, AccessPort circuit and encrypted circuit, control chip and is respectively communicated with respectively
Interrogate circuit, storage circuit, AccessPort circuit, encrypted circuit, current detection circuit and voltage detecting circuit, the current detecting
Circuit and voltage detecting circuit are respectively used to be connected with the output end of distribution box, and AccessPort circuit is used to be connected with host computer,
Communicating circuit, which is used to communicate with corresponding external equipment, to be connected, and control chip is used to be connected with the switchgear in distribution box.
2. the control system of distribution box according to claim 1, it is characterised in that also including reset circuit, the reset
The control terminal of circuit and control chip connects.
3. the control system of distribution box according to claim 2, it is characterised in that the reset circuit is house dog electricity
Road.
4. the control system of distribution box according to claim 1, it is characterised in that the communicating circuit includes wireless telecommunications
Circuit and ethernet circuit.
5. the control system of distribution box according to claim 1, it is characterised in that also logical including 485 communicating circuits and 485
Indicator lamp is interrogated, the input of 485 communicating circuit connects the output end and 485 communication indicator lamps of control chip respectively.
6. the control system of distribution box according to claim 1, it is characterised in that the storage circuit is deposited including Flash
Reservoir.
7. the control system of distribution box according to claim 1, it is characterised in that also including power supply indicator, the electricity
The output end of source indicator lamp and power circuit connects.
8. the control system of distribution box according to claim 1, it is characterised in that the control chip is integrated with ARM
Core, RTC clock circuit, AD sampling modules, SPI interface and USB interface.
9. the control system of distribution box according to claim 8, it is characterised in that also including download program circuit and program
Upgrade circuit, the output end of output end and program the upgrading circuit of described program download circuit connects the USB of control chip respectively
Interface, the input of download program circuit are used to be connected with host computer, and the input of program upgrading circuit is used to store with mobile
Equipment connects.
10. the control system of distribution box according to claim 8, it is characterised in that described also including standby battery circuit
RTC clock circuit includes main RTC clock circuit and time RTC clock circuit, the standby battery circuit and the secondary RTC clock electricity
Road connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710786537.9A CN107450406A (en) | 2017-09-04 | 2017-09-04 | A kind of control system of distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710786537.9A CN107450406A (en) | 2017-09-04 | 2017-09-04 | A kind of control system of distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107450406A true CN107450406A (en) | 2017-12-08 |
Family
ID=60494922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710786537.9A Pending CN107450406A (en) | 2017-09-04 | 2017-09-04 | A kind of control system of distribution box |
Country Status (1)
| Country | Link |
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| CN (1) | CN107450406A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0663634A2 (en) * | 1994-01-14 | 1995-07-19 | Sun Microsystems, Inc. | Smart switch |
| CN104183111A (en) * | 2014-09-09 | 2014-12-03 | 华东交通大学 | Equipment communication system and equipment communication method of power distribution network |
| CN204391759U (en) * | 2015-01-07 | 2015-06-10 | 国家电网公司 | A kind of power distribution station intelligent controlling device |
| CN205104771U (en) * | 2015-11-19 | 2016-03-23 | 河北志方通信设备有限公司 | Outdoor basic station of fault self diagnosis formula intelligent power distribution case |
-
2017
- 2017-09-04 CN CN201710786537.9A patent/CN107450406A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0663634A2 (en) * | 1994-01-14 | 1995-07-19 | Sun Microsystems, Inc. | Smart switch |
| CN104183111A (en) * | 2014-09-09 | 2014-12-03 | 华东交通大学 | Equipment communication system and equipment communication method of power distribution network |
| CN204391759U (en) * | 2015-01-07 | 2015-06-10 | 国家电网公司 | A kind of power distribution station intelligent controlling device |
| CN205104771U (en) * | 2015-11-19 | 2016-03-23 | 河北志方通信设备有限公司 | Outdoor basic station of fault self diagnosis formula intelligent power distribution case |
Non-Patent Citations (1)
| Title |
|---|
| 张名: "《服务型智能配电箱的设计与开发》", 《现代建筑电气》 * |
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