CN204992596U - Intelligence synchro switch device - Google Patents
Intelligence synchro switch device Download PDFInfo
- Publication number
- CN204992596U CN204992596U CN201520547396.1U CN201520547396U CN204992596U CN 204992596 U CN204992596 U CN 204992596U CN 201520547396 U CN201520547396 U CN 201520547396U CN 204992596 U CN204992596 U CN 204992596U
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- CN
- China
- Prior art keywords
- module
- latching relay
- magnetic latching
- microprocessor
- zero point
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- Expired - Fee Related
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Electronic Switches (AREA)
Abstract
The utility model relates to an intelligence synchro switch device, signal acquisition and processing module, power module, magnetic latching relay drive module, malfunction alerting module were caught including three -phase magnetic latching relay, communication module, microprocessor, zero point, intelligence synchro switch device has not only improved condenser on -off switch's fail safe nature greatly, and still very energy -concerving and environment -protective, economy and durability is the upgrade product of ac contactor and blend switch ideal, has perfect protect function, digital communication function moreover, can satisfy the non -maintaining demand of intelligent electric wire netting.
Description
(1), technical field: the utility model relates to power capacitor no-flashy-flow switching technical field, particularly relates to a kind of Intelligent Synchronous Switch device.
(2), background technology: in electric power system, the switch at first for secondary capacitor switching is A.C. contactor, but it can produce the very high surge current of frequency; Along with the development of power electronic device and universal, it is the thyristor switch of core that people develop by controllable silicon, but its be energized run time controlled silicon conducting voltage drop be about about 1V, loss is very large; By the respective pluses and minuses of analyze and research A.C. contactor and reverse-blocking tetrode thyristor, people combine the two dexterously, mutual supplement with each other's advantages, namely play contactor and run the little advantage of power consumption, the function of thyristor switch operating passing zero can be realized again, Here it is combination switch.It had not only utilized silicon controlled characteristic but also had utilized the characteristic of relay, and such compound switch structure just becomes quite complicated, because thyristor is to the sensitiveness of dv/dt, causes the failure rate of combination switch quite high.
(3), utility model content:
The technical problems to be solved in the utility model is: not enough for prior art, provides a kind of stable performance, the Intelligent Synchronous Switch device of long service life.
The technical solution of the utility model:
A kind of Intelligent Synchronous Switch device, comprise Three-phase magnetic latching relay, communication module, microprocessor, zero point signal acquisition acquisition processing module, power module, magnetic latching relay driver module, fault alarm module; Communication module, zero point signal acquisition acquisition processing module, magnetic latching relay driver module, failure alarm circuit connect microprocessor respectively; Communication module is to microprocessor input instruction signal; Fault alarm module is used for fault detect acquisition processing module and sends fault warning; Zero point, signal acquisition acquisition processing module was used for the sampled signal providing external circuit to microprocessor; Power module connect respectively communication module, microprocessor, zero point signal acquisition acquisition processing module, magnetic latching relay driver module, fault alarm module, for providing reliably working power supply to modules; Magnetic latching relay driver module is for driving magnetic latching relay action.
The input 1 of the main contacts of described Three-phase magnetic latching relay is connected with three-phase power grid voltage A, B, C respectively, the output 2 of the main contacts of Three-phase magnetic latching relay is connected with Capacitor banks respectively, the voltage of signal acquisition acquisition processing module at zero point on Three-phase magnetic latching relay main contacts equal zero or voltage and voltage change ratio simultaneously close to locating zero point, connect simultaneously or turn off simultaneously 3 main contactss of Three-phase magnetic latching relay, the switching of control capacitor.
Intelligent Synchronous Switch application of installation singlechip technology, by RS485 Communication Control mode, as many as 128 tunnel Intelligent Synchronous Switch device is controlled, also possess and the electric measurement information of grass-roots unit can be sent to higher level's electrical network in real time, for development intelligent power network is got ready; Intelligent Synchronous Switch device realizes mending altogether and point benefit, and to adapt to the different demands of user, the driving power consumption of Intelligent Synchronous Switch device only has 2W, has accomplished energy savings to greatest extent.
The beneficial effects of the utility model:
1. the utility model Intelligent Synchronous Switch device not only substantially increases the security reliability of capacitor switching switch, also very energy-conserving and environment-protective, economy and durability, is the desirable regeneration product of A.C. contactor and combination switch;
2. the utility model has perfect defencive function, digital communication function, can meet the demand that intelligent power network is non-maintaining.
(4), accompanying drawing illustrates:
Fig. 1 is the schematic block circuit diagram of Intelligent Synchronous Switch device.
(5), embodiment:
See Fig. 1, in figure, a kind of Intelligent Synchronous Switch device, comprise Three-phase magnetic latching relay 300, communication module 201, microprocessor 202, zero point signal acquisition acquisition processing module 203, power module 204, magnetic latching relay driver module 205, fault alarm module 206; Communication module 201, zero point signal acquisition acquisition processing module 203, magnetic latching relay driver module 205, failure alarm circuit 206 connect microprocessor 202 respectively; Communication module 201 is to microprocessor 202 input instruction signal; Fault alarm module 206 is for fault detect acquisition processing module and send fault warning; Zero point, signal acquisition acquisition processing module 203 was for providing the sampled signal of external circuit to microprocessor; Power module 204 connect respectively communication module 201, microprocessor 202, zero point signal acquisition acquisition processing module 203, magnetic latching relay driver module 205, fault alarm module 206, for providing reliably working power supply to modules; Magnetic latching relay driver module 205 is for driving magnetic latching relay action.
The input 1 of the main contacts of described Three-phase magnetic latching relay 300 is connected with three-phase power grid voltage A, B, C respectively, the output 2 of the main contacts of Three-phase magnetic latching relay 300 is connected with Capacitor banks 400 respectively, the voltage of signal acquisition acquisition processing module at zero point on Three-phase magnetic latching relay main contacts equal zero or voltage and voltage change ratio simultaneously close to locating zero point, connect simultaneously or turn off simultaneously 3 main contactss of Three-phase magnetic latching relay 300, the switching of control capacitor.
Intelligent Synchronous Switch application of installation singlechip technology, by RS485 Communication Control mode, as many as 128 tunnel Intelligent Synchronous Switch device is controlled, also possess and the electric measurement information of grass-roots unit can be sent to higher level's electrical network in real time, for development intelligent power network is got ready; Intelligent Synchronous Switch device realizes mending altogether and point benefit, and to adapt to the different demands of user, the driving power consumption of Intelligent Synchronous Switch device only has 2W, has accomplished energy savings to greatest extent.
Claims (1)
1. an Intelligent Synchronous Switch device, comprise Three-phase magnetic latching relay, communication module, microprocessor, zero point signal acquisition acquisition processing module, power module, magnetic latching relay driver module, fault alarm module; Communication module, zero point signal acquisition acquisition processing module, magnetic latching relay driver module, failure alarm circuit connect microprocessor respectively; Communication module is to microprocessor input instruction signal; Fault alarm module is used for fault detect acquisition processing module and sends fault warning; Zero point, signal acquisition acquisition processing module was used for the sampled signal providing external circuit to microprocessor; Power module connect respectively communication module, microprocessor, zero point signal acquisition acquisition processing module, magnetic latching relay driver module, fault alarm module, for providing reliably working power supply to modules; Magnetic latching relay driver module is for driving magnetic latching relay action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520547396.1U CN204992596U (en) | 2015-07-27 | 2015-07-27 | Intelligence synchro switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520547396.1U CN204992596U (en) | 2015-07-27 | 2015-07-27 | Intelligence synchro switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204992596U true CN204992596U (en) | 2016-01-20 |
Family
ID=55126924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520547396.1U Expired - Fee Related CN204992596U (en) | 2015-07-27 | 2015-07-27 | Intelligence synchro switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204992596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111354587A (en) * | 2020-04-18 | 2020-06-30 | 杨建宁 | Accurately Controlled Drivers for Synchronized Switching |
-
2015
- 2015-07-27 CN CN201520547396.1U patent/CN204992596U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111354587A (en) * | 2020-04-18 | 2020-06-30 | 杨建宁 | Accurately Controlled Drivers for Synchronized Switching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20160727 |