CN201130821Y - Intelligent control apparatus for energy consumption system - Google Patents
Intelligent control apparatus for energy consumption system Download PDFInfo
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- CN201130821Y CN201130821Y CNU2007200416417U CN200720041641U CN201130821Y CN 201130821 Y CN201130821 Y CN 201130821Y CN U2007200416417 U CNU2007200416417 U CN U2007200416417U CN 200720041641 U CN200720041641 U CN 200720041641U CN 201130821 Y CN201130821 Y CN 201130821Y
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- circuit breaker
- input port
- power supply
- bus
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- 238000005265 energy consumption Methods 0.000 title 1
- 230000002159 abnormal effect Effects 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 3
- 230000002547 anomalous effect Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- 239000012467 final product Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model relates to an intelligent control device for the electrical system, comprising an intelligent controller, which comprises a plurality of input ports and a plurality of output ports. The utility model is characterized in that the input port comprises an abnormal input port for an incoming voltage, a local/remote operation input port, an input port for the twist off state of the circuit breaker, an input port for the close-open state of the circuit breaker; the output port comprises an output port for respectively outputting to control the command of the close-open state of an incoming circuit breaker and a buscouple circuit breaker; the intelligent controller judges through the input signal from the incoming voltage abnormal input port and the close-open state input port of the circuit breaker and outputs the control signal to the inline circuit breaker and the output port of the close-open command of the buscouple circuit breaker according to the operation mode of the system, so that spare power automatic switching control and continuous power supply are realized. The intelligent control device for the electrical system has the advantages of making sure the electrical system to supply power continuously and keeping the electrical system operation to be more reliable and intelligent.
Description
Technical field
The utility model relates to a kind of substation using electricity system, particularly a kind of 110kV of being applied to and following electric pressure substation using electricity system intelligence controlling device.
Background technology
Substation's using electricity system adopts two road incoming powers to power to feedline circuit at present, this two road incoming power is electrically connected with lead-in circuit breaker respectively, the bus that is electrically connected with each lead-in circuit breaker, be electrically connected with bus between two sections buses, each circuit breaker has separating brake, combined floodgate, three service positions of dropout, this system has multiple operational mode, wherein a kind of operational mode is that two road incoming powers are main power supply, lead-in circuit breaker all is in closing position, bus is in the separating brake position, and main power supply is respectively to corresponding bussed supply; A kind of operational mode is in two road incoming powers one the tunnel to be main power supply wherein, another road incoming power is a stand-by power supply, be in closing position with the corresponding lead-in circuit breaker of main power supply, be in the separating brake position with the corresponding lead-in circuit breaker of stand-by power supply, and bus is in closing position, main power supply is powered simultaneously to two sections buses, mainly be to adopt manual mode to realize that thereby the switching of each circuit breaker system that makes operates under the different operational modes in the prior art, but the manual mode of this kind can not be suitable for unwatched requirement, as to adopt two road incoming powers be the operational mode of main power supply, when dead electricity appears in one road incoming power, cause this section bus dead electricity, the operations staff must the scene of arriving in the very nick of time handles could reduce loss as far as possible.
The importance of the power utilization system of transformer station is conspicuous, the dead electricity if institute's electricity consumption is stood entirely, to cause that the main transformer temperature is too high, the state of emergency such as direct current system battery discharge, if in time do not handle, will cause more serious consequence, therefore require power utilization system can guarantee continuous reliable power supply.
Summary of the invention
The utility model purpose is that a kind of power utilization system intelligence controlling device unattended and the reliable continued power of energy that is adapted to is provided in order to overcome the deficiencies in the prior art.
For achieving the above object, the technical solution adopted in the utility model is: a kind of power utilization system intelligence controlling device, described power utilization system comprises two road incoming powers, the lead-in circuit breaker that is electrically connected with described two road incoming powers respectively, the bus that is electrically connected with described two road incoming powers respectively, be electrically connected with bus between described two sections buses, described each circuit breaker has separating brake, close a floodgate, three service positions of threading off, this system has two kinds of operational modes, first kind of operational mode is that described two road incoming powers are main power supply, lead-in circuit breaker all is in closing position, described bus is in the separating brake position, and described main power supply is respectively to corresponding bussed supply; Second kind of operational mode is in described two road incoming powers one the tunnel to be main power supply wherein, another road incoming power is a stand-by power supply, be in closing position with the corresponding lead-in circuit breaker of main power supply, be in the separating brake position with the corresponding lead-in circuit breaker of stand-by power supply, and bus is in closing position, described main power supply is powered simultaneously to two sections buses, it is characterized in that: this intelligence controlling device comprises intelligent controller, described intelligent controller has a plurality of input ports and a plurality of output port, described input port comprises the unusual input port of primary voltage, on the spot/the remote operation input port, circuit breaker tripping state input port, circuit-breaker switching on-off state input port, described output port comprises that respectively output is used to control described lead-in circuit breaker and bus closes a floodgate and the delivery outlet of separating brake instruction, thereby described intelligent controller is judged according to the signal of the signal of primary voltage unusual input port input and circuit breaker on/off switch state input port and output control signals to lead-in circuit breaker and bus closes a floodgate and the delivery outlet of separating brake instruction carries out prepared auto restart and controls with the realization continued power according to the operational mode of system requirements.
Because the utilization of technique scheme, the utility model compared with prior art has following advantage: thus intelligent controller by the input of the unusual input port of primary voltage signal and the signal of circuit breaker on/off switch state input port input is judged and output control signals to lead-in circuit breaker and bus closes a floodgate and the delivery outlet of separating brake instruction carries out prepared auto restart control with the realization continued power according to the operational mode of system requirements, guarantee that power utilization system can continued power, make that the power utilization system operation is more reliable, intelligent.
Description of drawings
Accompanying drawing 1 is the utility model power utilization system frame structure schematic diagram;
Accompanying drawing 2 is the utility model intelligent controller circuit theory diagrams;
Wherein: 1, incoming power; 2, lead-in circuit breaker; 3, bus; 4, bus; 5, intelligent controller; 8, inlet wire detecting unit.
Embodiment
Below in conjunction with accompanying drawing, describe particular content of the present utility model in detail for example:
Power utilization system as shown in Figure 1, comprise two road incoming powers 1, the lead-in circuit breaker 2 that is electrically connected with two road incoming powers 1 respectively, the bus 3 that is electrically connected with each lead-in circuit breaker 2, also be connected with bus 4 between two sections buses 3, be convenient maintenance and replacing, each circuit breaker adopts drawout breaker, and the overcurrent protection value of each circuit breaker can be adjusted, each circuit breaker has separating brake, close a floodgate, three service positions of short circuit dropout, so native system can adopt operation under the following dual mode: first kind of operational mode is that two road incoming powers 1 are respectively as main power supply, two lead-in circuit breakers 2 are in closing position, bus 4 is in the separating brake position, and promptly this kind operational mode is powered to two sections buses 3 respectively by two road incoming powers 1; Second kind of operational mode be wherein one road incoming power 1 as main power supply, another road incoming power 1 is as stand-by power supply, the lead-in circuit breaker 2 that is connected with main power supply is in closing position, the lead-in circuit breaker that is connected with stand-by power supply is in the separating brake position, bus is in closing position, and promptly this kind operational mode is powered to two sections buses simultaneously by the one road main incoming power that supplies.
Along with intelligentized requirement is more and more higher, the utility model power utilization system also comprises two inlet wire detecting units 8, intelligent controller 5, the input of each inlet wire detecting unit 8 is electrically connected with corresponding incoming power 1 respectively, the output of each inlet wire detecting unit 8 is electrically connected with intelligent controller 5 respectively, each bus detecting unit 6 is connected with the bus 3 of correspondent section, and the output of bus detecting unit 6 still is connected with intelligent controller 5.
Shown in Figure 2 is the electrical schematic diagram of the utility model intelligent controller 5, and this controller is made up of the multi-disc logic controller, in the present embodiment, adopts four logic controllers, logic controller select for use Siemens LOGO! Series.Intelligent controller 5 has a plurality of input ports and a plurality of output port, input port comprises two unusual input ports of primary voltage, on the spot/the remote operation input port, lead-in circuit breaker and bus trip status input port, circuit breaker on/off switch state input port, output port comprises lead-in circuit breaker and bus reclosing command delivery outlet, lead-in circuit breaker and bus separating brake instruction delivery outlet, abnormal alarm delivery outlet etc., intelligent controller carries out prepared auto restart control to the requirement of operational mode and the signal of input to system according to system, thereby guarantees that power utilization system keeps continued power.
Following mask body is introduced several modes of the utility model intelligent controller 5 prepared auto restarts control:
First kind of prepared auto restart mode is that system is under first kind of operational mode, be that the two-way incoming power is a main power supply, bus is in the separating brake position, two lead-in circuit breakers are in closing position, each inlet wire detecting unit 4 is according to default overvoltage, under-voltage incoming power is carried out overvoltage, under-voltage and phase shortage whether judgement, and whether anomalous signals is to intelligent controller to export corresponding incoming power, described overvoltage/undervoltage set point is adjustable, when intelligent controller 5 detects arbitrary road incoming power when unusual, the lead-in circuit breaker that its control is connected with this incoming power disconnects, and make the bus closure, when corresponding incoming power fault is got rid of, intelligent controller disconnects bus, with corresponding incoming power closure, returns to the mode that the two-way incoming power is a main power supply;
Second kind of prepared auto restart mode is that system is in second kind of operational mode, promptly this moment wherein one road incoming power be main power supply, another road incoming power is a stand-by power supply, bus between bus is in closing position, each inlet wire detecting unit 4 is according to default overvoltage, under-voltage incoming power is carried out overvoltage, under-voltage and phase shortage whether judgement, and whether anomalous signals is to intelligent controller to export corresponding incoming power, described overvoltage/undervoltage set point is adjustable, to detect main power supply unusual when intelligent controller 5, stand-by power supply just often, intelligent controller will disconnect the lead-in circuit breaker that is connected with main power supply, the lead-in circuit breaker that will be connected with stand-by power supply simultaneously closes a floodgate, when the main power supply fault is discharged, then intelligent controller is controlled the lead-in circuit breaker automatic disconnection that is connected with stand-by power supply, and the lead-in circuit breaker auto-closing that will be connected with main power supply, from and return to initial operational mode.
The on/off switch control of above-mentioned circuit breaker is mainly controlled automatically by intelligent controller, certainly the circuit breaker switching control in the present embodiment also can adopt manual mode to carry out, particularly occurring to adopt manual mode to carry out emergency operation under the whole dead electricity situations of electric fault or two-way interchange inlet wire.
When taking place to exchange emergency stop valve trip, intelligent controller is controlled corresponding circuit breaker and is in blocking, thereby prevents to exchange the further expansion of fault, causes the interchange dead electricity at full station, and concrete operations are as follows:
When system is in first kind of operational mode, intelligent controller detects a certain lead-in circuit breaker has short circuit to thread off, then system maintains the original state, keep the state of single busbar connection operation, forbid that bus drops into automatically, prevent that the fault point from causing another lead-in circuit breaker to thread off, thereby the situation of avoiding full station to exchange dead electricity takes place.After the maintainer repairs the fault point, by system being cut, the circuit breaker of threading off is carried out sub-switching operation to manual operational mode, normal condition is promptly recovered by system, according to the needs of scene operation system is cut to corresponding operational mode automatically then;
When system is in second kind of operational mode, if intelligent controller detects bus and threads off, then system maintains the original state, keep the state of single busbar connection operation, forbid the stand-by power supply input, prevent that the fault point from causing the stand-by power supply lead-in circuit breaker to thread off, thereby the situation of avoiding full station to exchange dead electricity takes place.If intelligent controller detects the lead-in circuit breaker that is connected with main power supply and threads off, then make the bus separating brake earlier, and then the lead-in circuit breaker that will be connected with stand-by power supply closes a floodgate and get final product, thereby avoid full station to exchange the situation generation of dead electricity.After the maintainer repairs the fault point, by system being cut, the circuit breaker of threading off is carried out sub-switching operation to manual operational mode, normal condition is promptly recovered by system, and then according to the needs of scene operation system is cut to corresponding operational mode automatically.
Claims (4)
1, a kind of power utilization system intelligence controlling device, described power utilization system comprises two road incoming powers, the lead-in circuit breaker that is electrically connected with described two road incoming powers respectively, the bus that is electrically connected with described two road incoming powers respectively, be electrically connected with bus between described two sections buses, described each circuit breaker has separating brake, close a floodgate, three service positions of threading off, this system has two kinds of operational modes, first kind of operational mode is that described two road incoming powers are main power supply, lead-in circuit breaker all is in closing position, described bus is in the separating brake position, and described main power supply is respectively to corresponding bussed supply; Second kind of operational mode is in described two road incoming powers one the tunnel to be main power supply wherein, another road incoming power is a stand-by power supply, be in closing position with the corresponding lead-in circuit breaker of main power supply, be in the separating brake position with the corresponding lead-in circuit breaker of stand-by power supply, and bus is in closing position, described main power supply is powered simultaneously to two sections buses, it is characterized in that: this intelligence controlling device comprises intelligent controller, described intelligent controller has a plurality of input ports and a plurality of output port, described input port comprises the unusual input port of primary voltage, on the spot/the remote operation input port, circuit breaker tripping state input port, circuit-breaker switching on-off state input port, described output port comprises that respectively output is used to control described lead-in circuit breaker and bus closes a floodgate and the delivery outlet of separating brake instruction, thereby described intelligent controller is judged according to the signal of the signal of primary voltage unusual input port input and circuit breaker on/off switch state input port and output control signals to lead-in circuit breaker and bus closes a floodgate and the delivery outlet of separating brake instruction carries out prepared auto restart and controls with the realization continued power according to the operational mode of system requirements.
2, power utilization system intelligence controlling device according to claim 1 is characterized in that: described intelligent controller also has the abnormal alarm delivery outlet that carries out alarm.
3, power utilization system intelligence controlling device according to claim 1 and 2 is characterized in that: described intelligent controller is a logic controller.
4, power utilization system intelligence controlling device according to claim 3 is characterized in that: described intelligent controller adopt LOGO! The series controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200416417U CN201130821Y (en) | 2007-11-26 | 2007-11-26 | Intelligent control apparatus for energy consumption system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200416417U CN201130821Y (en) | 2007-11-26 | 2007-11-26 | Intelligent control apparatus for energy consumption system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201130821Y true CN201130821Y (en) | 2008-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200416417U Expired - Lifetime CN201130821Y (en) | 2007-11-26 | 2007-11-26 | Intelligent control apparatus for energy consumption system |
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| Country | Link |
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| CN (1) | CN201130821Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103699004A (en) * | 2013-12-25 | 2014-04-02 | 施耐德万高（天津）电气设备有限公司 | Parallel function-based automatic transfer switching device control system and control method |
| CN104659904A (en) * | 2015-03-20 | 2015-05-27 | 山东钢铁股份有限公司 | Spare power automatic switching method, device and system |
| CN108023350A (en) * | 2017-12-18 | 2018-05-11 | 安徽伊格瑞德电气设备有限公司 | A kind of segmentation fast switching system and its method of work based on SCR double-bus |
-
2007
- 2007-11-26 CN CNU2007200416417U patent/CN201130821Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103699004A (en) * | 2013-12-25 | 2014-04-02 | 施耐德万高（天津）电气设备有限公司 | Parallel function-based automatic transfer switching device control system and control method |
| CN104659904A (en) * | 2015-03-20 | 2015-05-27 | 山东钢铁股份有限公司 | Spare power automatic switching method, device and system |
| CN108023350A (en) * | 2017-12-18 | 2018-05-11 | 安徽伊格瑞德电气设备有限公司 | A kind of segmentation fast switching system and its method of work based on SCR double-bus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU ELECTRIC POWER COMPANY STATE GRID CORPORAT Free format text: FORMER OWNER: TONGYUAN AUTOMATIC EQUIPMENT CO., LTD., SUZHOU Effective date: 20121207 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215011 SUZHOU, JIANGSU PROVINCE TO: 215004 SUZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121207 Address after: 215004 No. three Xiang Xiang Road, Suzhou, Jiangsu, 458 Patentee after: Suzhou Power Supply Co., Ltd. of Jiangsu Electric Power Company Patentee after: Jiangsu Electric Power Company Patentee after: State Grid Corporation of China Patentee after: Suzhou Tongyuan Automation Equipment Co.,Ltd. Address before: 215011 No. 37 lion mountain road, New District, Jiangsu, Suzhou Patentee before: Suzhou Power Supply Co., Ltd. of Jiangsu Electric Power Company Patentee before: Suzhou Tongyuan Automation Equipment Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20081008 |