CN204886195U - Low pressure intelligence power capacitor - Google Patents
Low pressure intelligence power capacitor Download PDFInfo
- Publication number
- CN204886195U CN204886195U CN201520538706.3U CN201520538706U CN204886195U CN 204886195 U CN204886195 U CN 204886195U CN 201520538706 U CN201520538706 U CN 201520538706U CN 204886195 U CN204886195 U CN 204886195U
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- China
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- switching
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- telecommunication
- control module
- signal
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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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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model provides a low pressure intelligence power capacitor which characterized in that: including capacitor body, host system, switching module, circuit breaker, man -machine interface board and current transformer module, wherein: current sensor and temperature sensor be equipped with in the capacitor body, last singlechip chip, switching stator indicator and the online interface of being equipped with of host system, the singlechip chip with current sensor temperature sensor electricity signal connection, compare with current low pressure power capacitor, the utility model has the advantages of as follows: 1, adopt the singlechip chip for host system and have the networking interface, need not the manual ID of setting, can quick automatic network deployment, realize main many follows, automatic control, 2, adopting singlechip chip control switching module, realizing balanced control skill, realize taking turns the switching with the different condensers in the network deployment, the switching number of times is balanced, and furthest prolongs capacitor body life, 3, adopt built -in current sensor and temperature sensor, it is more accurate to measure, better protective capacitor body.
Description
Technical field
The utility model relates to a kind of power equipment, particularly relates to a kind of low-voltage intelligent power capacitor.
Background technology
Low voltage power capacitor is the capital equipment carrying out reactive power compensation, based on self-healing low-voltage power capacitor, adopt DSP software and hardware technology, sensing technology, network technology and Electric Manufacture technology, it is integrated, realize the operating passing zero of capacitor with accurately phase control mode.
Low voltage power capacitor integrated level is in the market higher, but Shortcomings in intelligent, major embodiment is as follows: 1. networking needs manually to arrange ID, the networking time is longer, for 5, networking successfully needs more than 5 minutes, and user needs to arrange comparatively multi-parameter before using, and it is more not convenient to use; 2. do not adopt balance control strategy, each capacitor body switching frequency is balanced not, cannot extend capacitor body useful life to greatest extent; 3. current sensor is external, cannot accurately measure the electric current flowing through capacitor body, cannot better capacitor for voltage protection body.
In view of this, the present inventor studies and devises a kind of low-voltage intelligent power capacitor, and this case produces thus.
Utility model content
The purpose of this utility model is to provide a kind of low-voltage intelligent power capacitor, the intelligent level of low-voltage intelligent power capacitor in the market can be promoted, for user provides product that is more reliable and more stable, intellect economy, the utility model adopts following technical scheme.
A kind of low-voltage intelligent power capacitor, is characterized in that: comprise capacitor body, main control module, switching module, circuit breaker, man-machine interface plate and current transformer module, wherein: described capacitor body is built with current sensor and temperature sensor; Singlechip chip, switching positioning indicator and on-line interface described main control module be equipped with; Described singlechip chip is connected with described current sensor, the described temperature sensor signal of telecommunication; Described switching module is integrated with hardware zero cross signal detection module and switching actuator; Described circuit breaker is arranged on the circuit between described switching module and load, and described circuit breaker is by described master control module controls; Described current transformer module comprises secondary current instrument transformer and primary current instrument transformer, and described secondary current instrument transformer is connected with the described main control module signal of telecommunication, and described primary current instrument transformer is connected with the described secondary current instrument transformer signal of telecommunication; Described switching module is connected with the described main control module signal of telecommunication; Described man-machine interface plate is connected with the described main control module signal of telecommunication; Described capacitor body is connected with the load signal of telecommunication by described switching module.
As the optimal way of embodiment, the magnetic latching relay of described switching actuator to be rated current be 90A.
As the optimal way of embodiment, described secondary current instrument transformer is connected with the described main control module signal of telecommunication by described on-line interface.
As the optimal way of embodiment, described primary current instrument transformer is arranged on the circuit of load.
As the optimal way of embodiment, described man-machine interface plate adopts LCD display.
Compare with existing low voltage power capacitor, the utility model tool has the following advantages: 1, adopt singlechip chip be main control module and have networking interface, without the need to manually arranging ID, getting final product fast automatic networking, realizing one master and multiple slaves, automatically control; 2, adopt singlechip chip to control switching module, realize Balance route skill, realize with the different capacitors switching in turn in networking, switching frequency is balanced, extends capacitor body useful life to greatest extent; 3, adopt built-in current sensor and temperature sensor, it is more accurate to measure, better capacitor for voltage protection body.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1, a kind of low-voltage intelligent power capacitor, it is characterized in that: comprise capacitor body 1, main control module 2, switching module 3, circuit breaker 4, man-machine interface plate 5 and current transformer module, wherein: described capacitor body 1 is built with current sensor and temperature sensor; Singlechip chip, switching positioning indicator 21 and on-line interface 22 described main control module 2 be equipped with; Described singlechip chip is connected with described current sensor, the described temperature sensor signal of telecommunication; Described switching module 3 is integrated with hardware zero cross signal detection module and switching actuator; Described circuit breaker 4 is arranged on the circuit between described switching module 3 and load 6, and described circuit breaker 4 is controlled by described main control module 2; Described current transformer module comprises secondary current instrument transformer 72 and primary current instrument transformer 71, and described secondary current instrument transformer 72 is connected with described main control module 2 signal of telecommunication, and described primary current instrument transformer 71 is connected with described secondary current instrument transformer 72 signal of telecommunication; Described switching module 3 is connected with described main control module 2 signal of telecommunication; Described man-machine interface plate 5 is connected with described main control module 2 signal of telecommunication; Described capacitor body 1 is connected with load 6 signal of telecommunication by described switching module 3.
As the optimal way of embodiment, the magnetic latching relay of described switching actuator to be rated current be 90A.
As the optimal way of embodiment, described secondary current instrument transformer is connected with the described main control module signal of telecommunication by described on-line interface.
As the optimal way of embodiment, described primary current instrument transformer is arranged on the circuit of load.
As the optimal way of embodiment, described man-machine interface plate adopts LCD display.
In this embodiment, in the utility model, main control module adopts STM32F103 chip, built-in multichannel 16 AD, each electrical quantity precise acquisition can be realized, main control module precisely coordinates with switching module, and switching is accurate for opportunity, plays a very good protection to capacitor body and switching actuator; By on-line interface, the networking of multiple stage intelligent power capacitor hardware can be realized;
Low-voltage intelligent power capacitor of the present utility model with the main software algorithm of original capacitor and the aspect such as control strategy, capacitor body protection different, specific as follows: to adopt singlechip chip be main control module and have networking interface, without the need to manually arranging ID, get final product fast automatic networking, realize one master and multiple slaves, automatically control; Adopt singlechip chip to control switching module, realize Balance route skill, realize with the different capacitors switching in turn in networking, switching frequency is balanced, extends capacitor body useful life to greatest extent; Adopt built-in current sensor and temperature sensor, it is more accurate to measure, better capacitor for voltage protection body.
Above a kind of low-voltage intelligent power capacitor that the utility model embodiment provides is described in detail, for one of ordinary skill in the art, according to the thinking of the embodiment of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (5)
1. a low-voltage intelligent power capacitor, is characterized in that: comprise capacitor body, main control module, switching module, circuit breaker, man-machine interface plate and current transformer module, wherein:
Described capacitor body is built with current sensor and temperature sensor;
Singlechip chip, switching positioning indicator and on-line interface described main control module be equipped with; Described singlechip chip is connected with described current sensor, the described temperature sensor signal of telecommunication;
Described switching module is integrated with hardware zero cross signal detection module and switching actuator;
Described circuit breaker is arranged on the circuit between described switching module and load, and described circuit breaker is by described master control module controls;
Described current transformer module comprises secondary current instrument transformer and primary current instrument transformer, and described secondary current instrument transformer is connected with the described main control module signal of telecommunication, and described primary current instrument transformer is connected with the described secondary current instrument transformer signal of telecommunication;
Described switching module is connected with the described main control module signal of telecommunication; Described man-machine interface plate is connected with the described main control module signal of telecommunication; Described capacitor body is connected with the load signal of telecommunication by described switching module.
2. a kind of low-voltage intelligent power capacitor according to claim 1, is characterized in that: the magnetic latching relay of described switching actuator to be rated current be 90A.
3. a kind of low-voltage intelligent power capacitor according to claim 1, is characterized in that: described secondary current instrument transformer is connected with the described main control module signal of telecommunication by described on-line interface.
4. a kind of low-voltage intelligent power capacitor according to claim 1, is characterized in that: described primary current instrument transformer is arranged on the circuit of load.
5. a kind of low-voltage intelligent power capacitor according to claim 1, is characterized in that: described man-machine interface plate adopts LCD display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520538706.3U CN204886195U (en) | 2015-07-23 | 2015-07-23 | Low pressure intelligence power capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520538706.3U CN204886195U (en) | 2015-07-23 | 2015-07-23 | Low pressure intelligence power capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204886195U true CN204886195U (en) | 2015-12-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520538706.3U Expired - Fee Related CN204886195U (en) | 2015-07-23 | 2015-07-23 | Low pressure intelligence power capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204886195U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107872061A (en) * | 2016-09-28 | 2018-04-03 | 香江科技股份有限公司 | A kind of Intelligent program controlled combines rotation formula power-less compensation control method |
-
2015
- 2015-07-23 CN CN201520538706.3U patent/CN204886195U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107872061A (en) * | 2016-09-28 | 2018-04-03 | 香江科技股份有限公司 | A kind of Intelligent program controlled combines rotation formula power-less compensation control method |
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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: 20151216 Termination date: 20210723 |