CN105575699A - Intelligent interlocking system of switching device and interlocking cabinet thereof - Google Patents
Intelligent interlocking system of switching device and interlocking cabinet thereof Download PDFInfo
- Publication number
- CN105575699A CN105575699A CN201610080861.4A CN201610080861A CN105575699A CN 105575699 A CN105575699 A CN 105575699A CN 201610080861 A CN201610080861 A CN 201610080861A CN 105575699 A CN105575699 A CN 105575699A
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- CN
- China
- Prior art keywords
- interlocking
- switchgear
- auxiliary switch
- intelligent
- controller
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- 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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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
- H01H2009/265—Interlocking, locking, or latching mechanisms for interlocking two or more switches with interlocking of more than two switches
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Lock And Its Accessories (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention relates to an intelligent interlocking system of a switching device and an interlocking cabinet thereof. The system comprises an intelligent interlocking controller of the switching device; the input end of the interlocking controller is respectively connected with a circuit breaker off/on auxiliary switch, a circuit breaker position auxiliary switch and a grounding switch off/on auxiliary switch; the output end of the interlocking controller is respectively connected with a circuit breaker off/on locking electromagnet and a grounding switch locking electromagnet; and the intelligent interlocking cabinet of the switching device is composed of the interlocking controller. The interlocking system of the invention is simple in structure, high in cost performance and high in intelligent and standardization level; the system can provide safe and reliable interlocking to different kinds of cabinet types and different device schemes; and the safe operation of the switching device is ensured.
Description
Technical field
The present invention relates to switchgear intelligent interlocking system and interlocking cabinet thereof, belong to the technical field of electric switch equipment.
Background technology
At present, in complete field of switch equipment, the safeguard protection for equipment is and important, at present for the main safeguard measure of switchgear based on mechanical interlocking, electrical interlock is auxiliary pattern.But there are some drawbacks in this mode.Because interlocking device is of a great variety, take up space greatly, intelligent information degree is low, versatility by force, does not meet the direction of following intelligent development.The electrical interlock wherein adopted, function also comparatively single, the logical interlock mode of relay is adopted for slightly more complex interlocking device, but or the perfect interlocking of switching devices cannot be realized.Especially for some special cabinet type as band hospital bus bar cabinet, double-bus cabinet implement just more difficult, reliability is lower, and maintenance cost is very high.
Summary of the invention
The invention provides a kind of switchgear intelligent interlocking system, solve the problem that the intellectuality of existing interlocking device is low, versatility is not strong, in addition, the invention allows for a kind of switchgear Intelligent joint locker.
For achieving the above object, the solution of the present invention comprises:
A kind of switchgear intelligent interlocking system, this system comprises switchgear intelligent interlocking controller, the input of this interlocking controller is connected to circuit breaker deciliter auxiliary switch, circuit breaker position auxiliary switch and ground cutter deciliter auxiliary switch, and the output of this interlocking controller is connected to circuit breaker deciliter locking and ground cutter latching electromagnet.
Further, described ground cutter latching electromagnet is arranged on cutter handle hole baffle plate place, ground.
Further, input also connecting cabinet door location aided rebroadcast switch and the outer locking auxiliary switch of cabinet of described interlocking controller, the output also connecting cabinet door locking electromagnetic lock of described interlocking controller.
Further, described cabinet door locking electromagnetic lock is arranged on cabinet door place.
Further, the output of described interlocking controller is also connected with the indicator light being used to indicate switchgear information, and this indicator light is for being arranged on the instrument door of switchgear.
Further, the PORT COM on described interlocking controller is also connected with backstage monitoring system.
A kind of switchgear Intelligent joint locker, this system comprises interlocking controller, this interlocking controller is respectively equipped with the input for connecting breaker deciliter auxiliary switch, circuit breaker position auxiliary switch and ground cutter deciliter auxiliary switch, and for the output of connecting breaker deciliter locking with ground cutter latching electromagnet.
Further, described interlocking controller is also provided with the input for the outer locking auxiliary switch of connecting cabinet door location aided rebroadcast switch and cabinet, and for the output of connecting cabinet door locking electromagnetic lock.
Further, described interlocking controller is also provided with the output of the indicator light for connecting indicator cock facility information.
Further, described interlocking controller is also provided with the PORT COM for connecting backstage monitoring system.
Beneficial effect of the present invention:
The present invention proposes a kind of switchgear intelligent interlocking system, this system comprises switchgear intelligent interlocking controller, the input of this interlocking controller is connected to circuit breaker deciliter auxiliary switch, circuit breaker position auxiliary switch and ground cutter deciliter auxiliary switch, and the output of this interlocking controller is connected to connecting breaker deciliter locking and ground cutter latching electromagnet.The method that the energy interlock system utilizing the present invention to design realizes is: select the interlock program performed, start this interlock system, and the switch of closed action required, interlocking controller realizes interlock according to downloading.The interlock system structure that the present invention relates to is simple, and cost performance is high, intelligent and standardization level is high, and this system can all provide safe and reliable interlocking for variety classes cabinet type and distinct device scheme, thus ensures the safety operation of switchgear.
The invention allows for a kind of switchgear Intelligent joint locker, this interlocking cabinet is made up of the interlocking controller in above-mentioned interlock system.This interlocking controller is respectively equipped with the input for connecting breaker deciliter auxiliary switch, circuit breaker position auxiliary switch and ground cutter deciliter auxiliary switch, and for the output of connecting breaker deciliter locking with ground cutter latching electromagnet.To sum up show, switchgear intelligent interlocking system comprises switchgear Intelligent joint locker.Therefore, the function of this interlocking cabinet realization is identical with described switchgear intelligent interlocking system with effect.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of switchgear intelligent interlocking system embodiment of the present invention;
Fig. 2 is the fundamental diagram of switchgear intelligent interlocking system embodiment of the present invention;
Fig. 3 is the interlocking controller control loop connection layout of switchgear intelligent interlocking system embodiment of the present invention and interlocking cabinet embodiment;
Fig. 4 is the interlock control signal loop connection layout of switchgear intelligent interlocking system embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
A kind of switchgear intelligent interlocking system embodiment
As shown in Figure 1, this interlock system comprises: switchgear Intelligent joint locker, circuit breaker deciliter auxiliary switch switch, circuit breaker position auxiliary switch, cutter deciliter auxiliary switch, circuit breaker deciliter locking and ground cutter latching electromagnet.Switchgear Intelligent joint locker is made up of device intelligence interlocking controller, the input of this interlocking controller is connected to circuit breaker deciliter auxiliary switch, circuit breaker position auxiliary switch and ground cutter deciliter auxiliary switch, and the output of this interlocking controller is connected to circuit breaker deciliter locking and ground cutter latching electromagnet.
Input also connecting cabinet door location aided rebroadcast switch and the outer locking auxiliary switch of cabinet of interlocking controller, the output also connecting cabinet door locking electromagnetic lock of described interlocking controller.
Wherein, circuit breaker deciliter auxiliary switch and circuit breaker position auxiliary switch are the switch that circuit breaker links automatically and with rotation axis; Ground cutter deciliter auxiliary switch is that ground cutter body carries and the switch linked with rotation axis; Cabinet door location aided rebroadcast switch and the outer locking auxiliary switch of cabinet are the switch of travel switch and outer (as in segmentation cabinet) this cabinet of locking of cabinet installed at cabinet door place.The input that all auxiliary switches are corresponding with interlocking controller respectively connects.
Above-mentioned cabinet door locking electromagnetic lock is used for closing locker door, and it is arranged on cabinet door place.
Above-mentioned ground cutter latching electromagnet is used for the cutter operation of locking ground, and it is arranged on cutter handle hole baffle plate place, ground.
Above-mentioned circuit breaker deciliter locking dry contact is the block signal that interlocking controller exports, for locking circuit-breaker switching on-off loop.
The output of interlocking controller is also connected with indicator light (comprising alarm lamp and status indicator lamp), indicator light is installed on switchgear instrument door, is used to indicate switchgear information.
PORT COM on interlocking controller is also connected with backstage monitoring system, and backstage monitoring system can be used for the operational circumstances of switchgear described in Real-Time Monitoring.
Based on the embodiment of the switchgear intelligent interlocking system of above-mentioned design, this switchgear work basic functional principle is as follows:
As shown in Figure 2, the cabinet door locking electromagnetic lock in switchgear intelligent interlocking system is arranged on cabinet door place, ground cutter latching electromagnet is arranged on cutter handle hole baffle plate place, ground.After interlock system installation, select the interlock program of required executable operations, and download this program.Then, start this interlock system, interlocking controller is according to downloading.According to the program of software translating, the present invention can realize multiple interlock and comprise: the cutter operation of breaker closing locking ground, breaker closing closes locker door and opens, breaker closing on-state indicator light, circuit breaker position locking circuit-breaker switching on-off, the cutter operation of circuit breaker position locking ground, circuit breaker position closes locker door and opens, ground cutter closing locking circuit breaker divides closing operation, ground cutter separating brake closes locker door and opens, ground knife-like state on-state indicator light, cabinet external switch locking circuit breaker divides closing operation, cabinet door open locking circuit breaker divides closing operation, cabinet door open locking ground cutter divides closing operation, cabinet door switches on alarm lamp, violate interlocked operation and connect alarm lamp.
Being operating as example with open circuit for Intelligent joint device closing locking ground cutter establishes the working method of lock system to be specifically described to this switch.
As shown in Figure 3 and Figure 4, start interlock system, determine circuit breaker and the ground cutter of required executable operations at switchgear, the ground cutter deciliter auxiliary switch that the close circuit breaker deciliter auxiliary switch that this circuit breaker closed is corresponding is corresponding with this ground cutter.After circuit breaker deciliter auxiliary switch and ground cutter deciliter auxiliary switch close, closure signal is sent in interlocking controller, interlocking controller selects corresponding program, closure signal is processed and analyzes, then, transmit control signal to ground cutter latching electromagnet and a circuit breaker deciliter locking, drive ground cutter latching electromagnet and circuit breaker deciliter locking to close, realize the cutter operation of breaker closing locking ground.
A kind of switchgear Intelligent joint locker embodiment
This switchgear Intelligent joint locker is made up of interlocking controller, this interlocking controller is respectively equipped with the input for connecting breaker deciliter auxiliary switch, circuit breaker position auxiliary switch and ground cutter deciliter auxiliary switch, and for the output of connecting breaker deciliter locking with ground cutter latching electromagnet.
Interlocking controller is also provided with the input for the outer locking auxiliary switch of connecting cabinet door location aided rebroadcast switch and cabinet, and for the output of connecting cabinet door locking electromagnetic lock.
Interlocking controller is also provided with the output for being connected with indicator light (comprising alarm lamp and status indicator lamp), indicator light is installed on switchgear instrument door, is used to indicate switchgear information.
Interlocking controller is also provided with the PORT COM for being connected with backstage monitoring system, backstage monitoring system can be used for the operational circumstances of switchgear described in Real-Time Monitoring.
About the specific works principle of switchgear Intelligent joint locker, describe in detail in the embodiment of above-mentioned switchgear intelligent interlocking system, therefore repeat no more.
Be presented above the embodiment that the present invention relates to, but the present invention is not limited to described execution mode.Under the thinking that the present invention provides; the mode easily expected to those skilled in the art is adopted to convert the technological means in above-described embodiment, replace, revise; and the effect played goal of the invention that is substantially identical with the relevant art means in the present invention, that realize is also substantially identical; the technical scheme of such formation is carried out fine setting to above-described embodiment and is formed, and this technical scheme still falls within the scope of protection of the present invention.
Claims (10)
1. a switchgear intelligent interlocking system, it is characterized in that: this system comprises switchgear intelligent interlocking controller, the input of this interlocking controller is connected to circuit breaker deciliter auxiliary switch, circuit breaker position auxiliary switch and ground cutter deciliter auxiliary switch, and the output of this interlocking controller is connected to circuit breaker deciliter locking and ground cutter latching electromagnet.
2. a kind of switchgear intelligent interlocking system according to claim 1, is characterized in that: described ground cutter latching electromagnet is arranged on cutter handle hole baffle plate place, ground.
3. a kind of switchgear intelligent interlocking system according to claim 1, it is characterized in that: input also connecting cabinet door location aided rebroadcast switch and the outer locking auxiliary switch of cabinet of described interlocking controller, the output also connecting cabinet door locking electromagnetic lock of described interlocking controller.
4. a kind of switchgear intelligent interlocking system according to claim 3, is characterized in that: described cabinet door locking electromagnetic lock is arranged on cabinet door place.
5. a kind of switchgear intelligent interlocking system according to claim 1, it is characterized in that: the output of described interlocking controller is also connected with the indicator light being used to indicate switchgear information, this indicator light is for being arranged on the instrument door of switchgear.
6. a kind of switchgear intelligent interlocking system according to claim 1, is characterized in that: the PORT COM on described interlocking controller is also connected with backstage monitoring system.
7. a switchgear Intelligent joint locker, it is characterized in that: this system comprises interlocking controller, this interlocking controller is respectively equipped with the input for connecting breaker deciliter auxiliary switch, circuit breaker position auxiliary switch and ground cutter deciliter auxiliary switch, and for the output of connecting breaker deciliter locking with ground cutter latching electromagnet.
8. a kind of switchgear Intelligent joint locker according to claim 7, it is characterized in that: described interlocking controller is also provided with the input for the outer locking auxiliary switch of connecting cabinet door location aided rebroadcast switch and cabinet, and for the output of connecting cabinet door locking electromagnetic lock.
9. a kind of switchgear Intelligent joint locker according to claim 7, is characterized in that: the output described interlocking controller being also provided with the indicator light for connecting indicator cock facility information.
10. a kind of switchgear Intelligent joint locker according to claim 7, is characterized in that: described interlocking controller is also provided with the PORT COM for connecting backstage monitoring system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610080861.4A CN105575699B (en) | 2016-02-03 | 2016-02-03 | Switchgear intelligent interlocking system and its interlocking cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610080861.4A CN105575699B (en) | 2016-02-03 | 2016-02-03 | Switchgear intelligent interlocking system and its interlocking cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105575699A true CN105575699A (en) | 2016-05-11 |
| CN105575699B CN105575699B (en) | 2018-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610080861.4A Active CN105575699B (en) | 2016-02-03 | 2016-02-03 | Switchgear intelligent interlocking system and its interlocking cabinet |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202134425U (en) * | 2011-06-29 | 2012-02-01 | 上海一开电气集团有限公司 | Electrical interlocking device of switch cabinet |
| CN102856113A (en) * | 2012-08-15 | 2013-01-02 | 徐州新电高科电气有限公司 | Electric locking circuit of maintenance backdoor of high-voltage power distribution cabinet |
| CN103457351A (en) * | 2013-02-28 | 2013-12-18 | 南京亚电电力设备有限公司 | Integrated switch cabinet intelligent operating system |
| CN203589848U (en) * | 2013-12-16 | 2014-05-07 | 北京九凌联合科技发展有限公司 | Handcart-type switch-cabinet intelligent misoperation-preventive lockup system |
| WO2014090206A2 (en) * | 2012-12-13 | 2014-06-19 | Xu Tianhao | Intelligent online fault-proofing protection system |
| CN203850693U (en) * | 2014-03-27 | 2014-09-24 | 珠海经济特区广达电器设备有限公司 | Five-fault preventing interlocked control circuit for maintaining grounded vehicle |
| CN204302680U (en) * | 2014-11-17 | 2015-04-29 | 大全集团有限公司 | Middle pressure intelligent switchboard handcart, earthing automatic control equipment |
| CN205609388U (en) * | 2016-02-03 | 2016-09-28 | 天津平高智能电气有限公司 | Switchgear intelligence interlock system and interlocking cabinet thereof |
-
2016
- 2016-02-03 CN CN201610080861.4A patent/CN105575699B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202134425U (en) * | 2011-06-29 | 2012-02-01 | 上海一开电气集团有限公司 | Electrical interlocking device of switch cabinet |
| CN102856113A (en) * | 2012-08-15 | 2013-01-02 | 徐州新电高科电气有限公司 | Electric locking circuit of maintenance backdoor of high-voltage power distribution cabinet |
| WO2014090206A2 (en) * | 2012-12-13 | 2014-06-19 | Xu Tianhao | Intelligent online fault-proofing protection system |
| CN103457351A (en) * | 2013-02-28 | 2013-12-18 | 南京亚电电力设备有限公司 | Integrated switch cabinet intelligent operating system |
| CN203589848U (en) * | 2013-12-16 | 2014-05-07 | 北京九凌联合科技发展有限公司 | Handcart-type switch-cabinet intelligent misoperation-preventive lockup system |
| CN203850693U (en) * | 2014-03-27 | 2014-09-24 | 珠海经济特区广达电器设备有限公司 | Five-fault preventing interlocked control circuit for maintaining grounded vehicle |
| CN204302680U (en) * | 2014-11-17 | 2015-04-29 | 大全集团有限公司 | Middle pressure intelligent switchboard handcart, earthing automatic control equipment |
| CN205609388U (en) * | 2016-02-03 | 2016-09-28 | 天津平高智能电气有限公司 | Switchgear intelligence interlock system and interlocking cabinet thereof |
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| Publication number | Publication date |
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| CN105575699B (en) | 2018-05-15 |
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