CN203722329U - Power control system for power supply system - Google Patents
Power control system for power supply system Download PDFInfo
- Publication number
- CN203722329U CN203722329U CN201420042321.3U CN201420042321U CN203722329U CN 203722329 U CN203722329 U CN 203722329U CN 201420042321 U CN201420042321 U CN 201420042321U CN 203722329 U CN203722329 U CN 203722329U
- Authority
- CN
- China
- Prior art keywords
- data acquisition
- acquisition processing
- control device
- lead
- control
- 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.)
- Expired - Lifetime
Links
- 238000012545 processing Methods 0.000 claims abstract description 53
- 230000008054 signal transmission Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 description 8
- 102100033118 Phosphatidate cytidylyltransferase 1 Human genes 0.000 description 6
- 101710178747 Phosphatidate cytidylyltransferase 1 Proteins 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 102100033126 Phosphatidate cytidylyltransferase 2 Human genes 0.000 description 4
- 101710178746 Phosphatidate cytidylyltransferase 2 Proteins 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/248—UPS systems or standby or emergency generators
Abstract
The utility model discloses a power control system for a power supply system. The power control system comprises a control device and a plurality of first data acquisition and processing devices which are connected with the control device, wherein the first data acquisition and processing devices are electrically connected with a first incoming line, a bus section electrically connected with the first incoming line, and a first incoming line circuit breaker arranged on the first incoming line in the power supply system, so as to obtain first measured values and first state quantities; the first data acquisition and processing devices are connected to the control device through data lines; and the control device is configured to send corresponding first control signals to corresponding first data acquisition and processing devices according to the first measured values and the first state quantities received from the plurality of first data acquisition and processing devices. The power control system disclosed by the utility model realizes the overall logic control switching of the power supply system.
Description
Technical field
The utility model relates to power control technology field, relates in particular to the electric control system for electric power system.
Background technology
In user's power supply-distribution system, in order to improve the reliability of power supply, ensure uninterrupted power supply, be typically provided with two-way or three-way power inlet wire, wherein a road is as working power, and two-way is as stand-by power supply.If backup auto-activating device is set in this electrical system, after working power is disconnected because of fault, a promptly wherein road in-put of spare power supply job automatically, makes user be unlikely to have a power failure, thereby greatly improves the reliability of power supply so.
But along with user is more and more large to electricity needs, the complexity of electric power system is more and more higher, it is for subsequent use each other that inlet wire even can reach the inlet wire of the even more power supplys in eight tunnels.As the electric power system of a set of complexity configures the powering mode of three road external power inlet wires, two-way generating set, two-way external power for subsequent use.Realize the prepared auto restart of such system, traditional backup power automatic switching protection device need to use 3 cover products also can only complete the standby function of throwing of part segmentation, can not realize the standby of whole system and throw.When after the whole dead electricity of the power supply between one section of bus, this system is by all to smash.So can not meet and maybe cannot complete such a electrical system automatic switching function with traditional prepared auto restart protection product.
And, the time that existing prepared auto restart product enters stand-by power supply from trouble power switching is generally 710 to 1000ms, switching time is long, especially in thermal power generation system, can have a strong impact on the normal work of Generator Set auxiliary equipment, causes generating set fault to cause device damage.In addition, when existing prepared auto restart product application complication system, economic performance is poor, stands and can not consider by power resources, makes once to invest remarkable increase, is difficult for the expansion of system.
Utility model content
For at least one in above-mentioned prior art defect, the utility model provides the electric control system for electric power system that can carry out to electric power system overall logic control switching.
Electric control system for electric power system of the present utility model, comprise: control device and multiple the first data acquisition processing devices that are connected with described control device, wherein, described the first data acquisition processing device is electrically connected to the first inlet wire in described electric power system, the bus section, busbar section being electrically connected with described the first inlet wire and be arranged at the first lead-in circuit breaker on described the first inlet wire, to obtain the first measured value and the first quantity of state, described the first measured value comprises the voltage of described the first inlet wire, the load current of the voltage of described bus section, busbar section and described the first lead-in circuit breaker, described the first quantity of state is indicated the operating state of this first lead-in circuit breaker, and described the first data acquisition processing device is connected to described control device by data circuit, so that described the first measured value and described the first quantity of state are sent to described control device, and receiving the first control signal from described control device, this first control signal is for controlling described the first lead-in circuit breaker and/or the cut-off/close of the bus that is connected with described bus section, busbar section, described control device is configured to, according to each the first measured value and each the first quantity of state that receive from described multiple the first data acquisition processing devices, send corresponding first and control signal to corresponding the first data acquisition processing device.
Further, described the first data acquisition processing device comprises: the first data transmit-receive interface, it is connected to described control device by described data circuit, so that described the first measured value and described the first quantity of state are sent to described control device, and receive described the first control signal from described control device; And first control interface, it is electrically connected to described the first lead-in circuit breaker, thereby controls the cut-off/close of this first lead-in circuit breaker so that described the first control signal is sent to this first lead-in circuit breaker.
Further, described the first data acquisition processing device also comprises: the second control interface, it is electrically connected to described bus, thus with by the first cut-off/close of stating control signal and being sent to this bus and controlling this bus.
Further, described control device comprises: the first data receiver interface, and it is connected with described multiple the first data acquisition processing devices by described data circuit, to receive each the first measured value and each the first quantity of state; With the first control signal transmission interface, it is connected to multiple described the first data acquisition processing devices by described data circuit, so that corresponding the first control signal is sent to corresponding the first data acquisition processing device.
Preferably, described electric control system also comprises at least one second data acquisition processing device; Described the second data acquisition processing device is electrically connected to the inlet wire for subsequent use of described the first inlet wire and is arranged at the second lead-in circuit breaker on described inlet wire for subsequent use, to obtain the second measured value and the second quantity of state, described the second measured value comprises the voltage of described inlet wire for subsequent use and the load current of described the second lead-in circuit breaker, and described the second quantity of state is indicated the operating state of this second lead-in circuit breaker; Described the second data acquisition processing device is connected to described control device by described data circuit, so that described the second measured value and described the second quantity of state are sent to described control device, and receive the second control signal and control the cut-off/close of described the second lead-in circuit breaker from described control device; Described control device be further configured to according to from described multiple first data acquisition processing devices receive each the first measured value and each the first quantity of state and from described at least one second data acquisition processing device receive each the second measured value and each the second quantity of state, send respectively corresponding the first control signal and/or second and control signal to corresponding the first data acquisition processing device and/or the second data acquisition processing device.
Further, described the second data acquisition processing device comprises: the second data transmit-receive interface, it is connected to described control device by described data circuit, so that described the second measured value and described the second quantity of state are sent to described control device, and receive described the second control signal from described control device; And second control interface, it is electrically connected to described the second lead-in circuit breaker, thereby controls the cut-off/close of this second lead-in circuit breaker so that described the second control signal is sent to this second lead-in circuit breaker.
Further, described control device also comprises: the second data receiver interface, and it is connected with described at least one second data acquisition processing device by described data circuit, to receive each the second measured value and each the second quantity of state; With the second control signal transmission interface, for corresponding the second control signal is sent to corresponding the second data acquisition processing device.
The beneficial effects of the utility model are: this electric control system has carried out overall switching control to electric power system, that has eliminated traditional backup power automatic switching protection device can only carry out the standby defect of throwing of part segmentation, thereby can adapt to well for example, management to complicated electric power system (, thering is the electric power system of many inlet wires and/or multistage bus); And, in the time that electric power system structure has expansion, the first and/or second data acquisition processing device that only needs corresponding increase to be connected with control device, can realize flexibly the management to the electric power system after expansion, therefore the electric control system for electric power system of the present utility model has very strong extensibility.
Brief description of the drawings
Fig. 1 is the structural representation of the electric control system for electric power system of a preferred embodiment of the present utility model.
Fig. 2 is the schematic diagram of the interface configuration of the control device of the electric control system for electric power system of the utility model embodiment.
Fig. 3 is the structure of data acquisition processing device and the schematic diagram of interface configuration of the electric control system for electric power system of the utility model embodiment.
Symbol description in accompanying drawing is as follows:
transformer
diesel engine generator
current transformer
killer switch
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as to restriction of the present utility model.
Fig. 1 is the structural representation of the electric control system for electric power system of a preferred embodiment of the present utility model.In the preferred embodiment, station-service low-voltage bus bar adopts the mode of connection of sectionalized single busbar connection, the power supply of three sections of buses draws respectively from the low-pressure side of 3 transformers and 2 diesel generating sets, every transformer is considered by full factory load 60%, capacity is 800kVA, and the capacity of every diesel generating set is 500kW; Three sections of buses are respectively 1D, 2D, 3D; Wherein 1D and 2D are the normal working bus bars that power supply is provided for each station service load, and 3D is interbus for subsequent use.3 transformers are CB1, CB2, CB3, and 2 diesel engines are CDS1, CDS2.In figure, OCUS710 is an example of the control device in electric control system of the present utility model, DC83 is an example of the first data acquisition processing device in electric control system of the present utility model, and DC43 is an example of the second data acquisition processing device in electric control system of the present utility model.
In figure, dotted line represents data circuit, and solid line represents power circuit.On the one hand, DC83 is electrically connected to inlet wire (3 transformers are the inlet wire at CB1, CB2, CB3 place), the bus section, busbar section being electrically connected with this inlet wire and is arranged on the lead-in circuit breaker on this inlet wire, thereby has realized the function that detects busbar voltage, primary voltage and circuit breaker load current; On the other hand, DC83 is connected by data circuit with OCUS710, has realized and the data communication of OCUS710, and has received and carry out the logic control order of OCUS710.In certain embodiments, electric control system has only comprised OCUS710 and the DC83 being connected with OCUS710 data, and has realized carrying out overall logic switching between electric power system inlet wire, between bus.In use, every section of bus only need configure 1 DC83 detection busbar voltage and can realize logic judgement and the switching function between bus.
Preferably, in the present embodiment, except OCUS710 is with the DC83 being connected with OCUS710 data, this electric control system has also comprised the DC43 being connected with OCUS710 data, and DC43 is electrically connected to inlet wire for subsequent use (being the inlet wire at diesel engine CDS1, CDS2 place in figure) and is arranged at the second lead-in circuit breaker on this inlet wire for subsequent use.DC43 has realized the function that detects the voltage of inlet wire for subsequent use and the load current of the second lead-in circuit breaker, and has realized equally and the data communication of OCUS710 inlet wire, receives and carry out the logic control order of OCUS710.
Can see, the inlet wire that the inlet wire for subsequent use being connected to due to DC43 and DC83 are connected to is all connected to same bus section, busbar section, therefore, measure at DC83 under the situation of voltage of bus section, busbar section, DC43 is without carrying out duplicate measurements to the voltage of bus section, busbar section, and DC43 is as the second data acquisition processing device in system.
Enumerate the example (in figure, 3 transformer lead-in circuit breakers and 2 diesel engine generator lead-in circuit breakers are electrical interlocks, automatic switching) of a switching operation below:
A. while normally operation, 1D and 2D are working bus bar, and the bus between 1D and 2D and between 2D and 3D is gate-dividing state.
B. as CB1(or CB2) when breaking down or overhauling, CB1(or CB2) lead-in circuit breaker disconnects, 2D1D(or 3D2D) bus closure, 1D(or 2D) bus is by CB2(or CB3) power supply.
C. in the time that two transformers break down simultaneously in CB1, CB2, CB3, form single bus scheme, 2D1D and 3D2D bus closure, by another transformer-supplied.
D. when 3 transformers are all without when electricity, 2D1D and 3D2D bus are simultaneously closed, drop into diesel engine generator CDS1, are only with important load on bus; In the time of CDS1 fault, CDS1 lead-in circuit breaker disconnects, CDS2 lead-in circuit breaker closure, and replacing CDS1 by CDS2 is that on bus, important load is powered.
E. do not allow station transformer CB and diesel engine generator CDS to move simultaneously.
Fig. 2 is the structural representation of the control device OCUS710 of the electric control system for electric power system of the utility model embodiment.This control device OCUS710 is commercially available logic control element that can field-programmable, can be according to different electric power system flexible configuration, thus realize complicated logic control.Wherein the Typical Disposition of core board is for example: 720MHZAM335X, 512MByte NAND Flash, 2*256MB DDR3SDRAM.As shown in Figure 2, RJ45 module can be used for communicating by letter with DC83 or DC43, comprises the data that receive DC83 or DC43, and sends control command, and optional communication mode can be but be not limited to ethernet communication or CAN bus communication.
Preferably, as shown in the figure, OCUS710 can also comprise: debugging interface, for the configuration parameter by user's input control device; And EEPROM(EEPROM (Electrically Erasable Programmable Read Only Memo)), for the configuration parameter of memory control device; Wherein, configuration parameter comprises: determine according to this for control chip between each inlet wire of electric power system of the control signal that sends and/or each inlet wire and bus between logic control relation, mailing address, the mailing address of the first data acquisition processing device and the property parameters of the first data acquisition processing device of control device.In addition, control device OCUS710 can also comprise: with the communication interface (being shown as " 1 road RS485MODBUS " and " 1 road RS485IEC103 " module in figure) of background server, for monitored the data of control device by background server by user; These two interfaces are all for communicating by letter with background server, can carry out which interface of choice for use according to different communication protocol, and OCUS710 can also comprise: HMI(man-machine interface) interface, for electric control system being carried out to on-the-spot test by user by embedded harvester.
Fig. 3 shows the data acquisition processing device DC83 of the electric control system for electric power system of the utility model embodiment or the structural representation of DC43.The difference of DC83 or DC43 is only: when use, DC83 is electrically connected to bus, measure busbar voltage, and DC43 does not measure busbar voltage.(only describe as an example of DC83 example) as shown in Figure 3, DC83 is a kind of device that is applied to mesohigh distribution system rapid data collection and transmission, and device adopts plate card type structure.DC83 can measure 2 road three-phase primary voltages and 1 road three-phase current, the inner high-speed dsp acquisition process unit that adopts, and the data register update cycle can reach 40ms.Adopt the industrial field bus such as CAN and Ethernet, support CAN and TCPIP communications protocol, data transfer cycle is controlled in 40ms.There is the ADC collector of high-precision high-speed DC83 inside, the signal collecting enters into DSP inside, upload to after treatment arm processor, upload to OCUS710 by ethernet link layer at a high speed, comprise the logical block module independently setting in advance according to user's request in OCUS710 inside, the information of uploading is the input variable of logical block, after logical process, can form output signal, this signal is issued to DC83 inside by Ethernet again, thereby has realized information interaction between distinct device and the problem of decentralized control.In the structure shown in Fig. 3, the Typical Disposition of core board is: 720MHZ AM335X, 512MByte NANDFlash2*256MB, DDR3SDRAM.The Typical Disposition of DSP is: C2000SRAMEEPROM RTC.In figure: synchronous AD module is measurement module, for obtaining each measuring-signal; 6 road DI are the interface that obtains quantity of state; 4 road D0 are the interface for controlling inlet wire short-circuiting device or bus circuit breaker; In figure, left side RJ45 module is the interface that can be connected with OCUS710, can adopt equally Ethernet interface or CAN bus interface.
The advantage of the utility model embodiment is: the technical problem that 1, has solved existing prepared auto restart and can not carry out to multichannel inlet wire the judgement of logic control switching.And maximum can support 16 road electric power incoming lines to comprise the actual application problem to standby diesel engine generator control start and stop.2, solved existing prepared auto restart switching matter of time, can in 200ms, complete the soonest whole failure removal and drop into stand-by power supply.3, electric control system is easy to expansion, has therefore improved the extensibility of electric power system.
Certainly; below be only preferred implementation of the present utility model, for those skilled in the art, do not departing under the prerequisite of spirit of the present utility model and principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection range of the present utility model.
Claims (7)
1. for the electric control system of electric power system, it is characterized in that: comprise control device and multiple the first data acquisition processing devices that are connected with described control device, wherein,
Described the first data acquisition processing device is electrically connected to the first inlet wire, the bus section, busbar section being electrically connected with described the first inlet wire in described electric power system and is arranged at the first lead-in circuit breaker on described the first inlet wire, to obtain the first measured value and the first quantity of state, described the first measured value comprises the voltage of the voltage of described the first inlet wire, described bus section, busbar section and the load current of described the first lead-in circuit breaker, and described the first quantity of state is indicated the operating state of this first lead-in circuit breaker; And
Described the first data acquisition processing device is connected to described control device by data circuit, so that described the first measured value and described the first quantity of state are sent to described control device, and receiving the first control signal from described control device, this first control signal is for controlling described the first lead-in circuit breaker and/or the cut-off/close of the bus that is connected with described bus section, busbar section;
Described control device is configured to, according to each the first measured value and each the first quantity of state that receive from described multiple the first data acquisition processing devices, send corresponding first and control signal to corresponding the first data acquisition processing device.
2. the electric control system for electric power system as claimed in claim 1, is characterized in that, described the first data acquisition processing device comprises:
The first data transmit-receive interface, it is connected to described control device by described data circuit, so that described the first measured value and described the first quantity of state are sent to described control device, and receives described the first control signal from described control device; And
The first control interface, it is electrically connected to described the first lead-in circuit breaker, thereby controls the cut-off/close of this first lead-in circuit breaker so that described the first control signal is sent to this first lead-in circuit breaker.
3. the electric control system for electric power system as claimed in claim 2, is characterized in that, described the first data acquisition processing device also comprises:
The second control interface, it is electrically connected to described bus, thereby controls the cut-off/close of this bus so that described the first control signal is sent to this bus.
4. as the electric control system for electric power system as described in arbitrary in claim 1～3, it is characterized in that, described control device comprises:
The first data receiver interface, it is connected with described multiple the first data acquisition processing devices by described data circuit, to receive each the first measured value and each the first quantity of state; With
The first control signal transmission interface, it is connected to multiple described the first data acquisition processing devices by described data circuit, so that corresponding the first control signal is sent to corresponding the first data acquisition processing device.
5. the electric control system for electric power system as claimed in claim 4, is characterized in that: described electric control system also comprises at least one second data acquisition processing device;
Described the second data acquisition processing device is electrically connected to the inlet wire for subsequent use of described the first inlet wire and is arranged at the second lead-in circuit breaker on described inlet wire for subsequent use, to obtain the second measured value and the second quantity of state, described the second measured value comprises the voltage of described inlet wire for subsequent use and the load current of described the second lead-in circuit breaker, and described the second quantity of state is indicated the operating state of this second lead-in circuit breaker; And
Described the second data acquisition processing device is connected to described control device by described data circuit, so that described the second measured value and described the second quantity of state are sent to described control device, and receive the second control signal and control the cut-off/close of described the second lead-in circuit breaker from described control device;
Described control device be further configured to according to from described multiple first data acquisition processing devices receive each the first measured value and each the first quantity of state and from described at least one second data acquisition processing device receive each the second measured value and each the second quantity of state, send respectively corresponding the first control signal and/or second and control signal to corresponding the first data acquisition processing device and/or the second data acquisition processing device.
6. the electric control system for electric power system as claimed in claim 5, is characterized in that, described the second data acquisition processing device comprises:
The second data transmit-receive interface, it is connected to described control device by described data circuit, so that described the second measured value and described the second quantity of state are sent to described control device, and receives described the second control signal from described control device; And
The second control interface, it is electrically connected to described the second lead-in circuit breaker, thereby controls the cut-off/close of this second lead-in circuit breaker so that described the second control signal is sent to this second lead-in circuit breaker.
7. the electric control system for electric power system as claimed in claim 5, is characterized in that, described control device also comprises:
The second data receiver interface, it is connected with described at least one second data acquisition processing device by described data circuit, to receive each the second measured value and each the second quantity of state; With
The second control signal transmission interface, for sending to corresponding the second data acquisition processing device by corresponding the second control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420042321.3U CN203722329U (en) | 2014-01-22 | 2014-01-22 | Power control system for power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420042321.3U CN203722329U (en) | 2014-01-22 | 2014-01-22 | Power control system for power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203722329U true CN203722329U (en) | 2014-07-16 |
Family
ID=51161454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420042321.3U Expired - Lifetime CN203722329U (en) | 2014-01-22 | 2014-01-22 | Power control system for power supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203722329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017000387A1 (en) * | 2015-06-30 | 2017-01-05 | 北京百度网讯科技有限公司 | Smart power monitoring system and monitoring method for data center |
-
2014
- 2014-01-22 CN CN201420042321.3U patent/CN203722329U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017000387A1 (en) * | 2015-06-30 | 2017-01-05 | 北京百度网讯科技有限公司 | Smart power monitoring system and monitoring method for data center |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9373965B2 (en) | Electric power router with multiple power supply modes | |
| CN1848582B (en) | Electrified wire netting supervisory relay for automatic phase correcting, possessing switch output | |
| CN102097856B (en) | Spare power automatic switching programmable logic control method for plant supply of power station | |
| CN104993596A (en) | A distribution network automation remote terminal unit based on embedded multiple ARM processors | |
| CN104620184A (en) | Master intelligent electronic device for high level applications | |
| CN107769188B (en) | Parallel operation system of switching power supply | |
| CN104917160A (en) | FTU-based distributed type feed line automation system allowable fault processing method | |
| CN102290863B (en) | Distributed-feeder-automation-system-based remote monitoring terminal and implementation method | |
| CN110994540A (en) | Dual-redundancy control system of airborne direct current control protector | |
| CN203722329U (en) | Power control system for power supply system | |
| CN106385052B (en) | A kind of photovoltaic inverting system | |
| JP2017010556A (en) | PLC system | |
| CN103605303A (en) | Injection-molding-machine digital IO switch-over terminal junction box with redundancy detection function | |
| CN212569513U (en) | GD packagine machine GD-Q2 tripping fault rapid analysis system | |
| CN204597488U (en) | Based on the intelligent low-pressure distribution JP compensating cabinet of GPRS | |
| CN104502881A (en) | Device for eliminating and monitoring PT (Potential Transformer) secondary circuit voltage drop | |
| CN101340097A (en) | Intelligent modularized reactive compensator | |
| CN204720991U (en) | Based on the intelligent box substation compensating cabinet of GPRS | |
| CN204241683U (en) | A kind of PT secondary circuit voltage drop is eliminated and monitoring device | |
| CN203352281U (en) | Automatic measuring and controlling device for electricity distribution network | |
| CN203178384U (en) | Multi power supply identifying device based on BPL technology | |
| CN203261125U (en) | Self-powered digital relay | |
| CN103427480B (en) | A kind of general remote spare power source automatic transfer system | |
| CN105044477A (en) | Motor phase failure on-line detection early warning device | |
| CN201690273U (en) | Automatic management system for power matching network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |