CN203813445U - Three-phase fling-cut switch - Google Patents
Three-phase fling-cut switch Download PDFInfo
- Publication number
- CN203813445U CN203813445U CN201420198491.0U CN201420198491U CN203813445U CN 203813445 U CN203813445 U CN 203813445U CN 201420198491 U CN201420198491 U CN 201420198491U CN 203813445 U CN203813445 U CN 203813445U
- Authority
- CN
- China
- Prior art keywords
- module
- circuit
- fling
- mechanical switch
- control circuit
- 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 - Fee Related
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Classifications
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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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- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model discloses a three-phase fling-cut switch which comprises a fling-cut module, a control module, and a monitoring module. The three modules are mutually connected to form a complete system with a feedback function. The fling-cut switch also comprises a fault detection module and a power supply module. The fling-cut module is provided with a mechanical switch circuit and the mechanical switch circuit is electrically connected with a compensation capacitor. The monitoring block is provided with a mechanical switch detection circuit. The mechanical switch detection circuit comprises a voltage detection circuit and a current detection circuit. The control module is provided with a control circuit. The control circuit is provided with a micro-processor in the center. Both the mechanical switch circuit and the mechanical switch detection circuit are provided with a temperature sensor and a current transformer. The temperature sensor and the current transformer are connected with the input end of the micro-processor. The output end of the micro-processor is connected with the input ends of an external digital display meter and an alarming device. The output end of the fault detection module is electrically connected with the input end of the micro-processor. The three-phase fling-cut switch has a highly integrated circuit, consumes low energy and runs more safely and reliably.
Description
Technical field
The utility model relates to electric-controlled switch field, is specifically related to a kind of three-phase fling-cut switch.
Background technology
The circuit structure more complicated of the three-phase fling-cut switch under prior art; control circuit systematic comparison is huge, and energy consumption when work is large, and fault detect and failure protection function are incomplete; and people are larger in time and the material resources of maintenance cost, cannot meet quick, the simple demand of modern people.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of three-phase fling-cut switch.To achieve these goals, the utility model solves the technical scheme that its technical problem adopts: three-phase fling-cut switch comprises switching module, control module, monitor module, between described module, be interconnected to form the complete system with feedback function, on described switching module, be provided with mechanical switching circuit, described mechanical switching circuit electrical connection uncompensation electric capacity, in described supervision module, be provided with mechanical switch testing circuit, described mechanical switch testing circuit is divided into voltage detecting circuit and current detection circuit, in described control module, be provided with control circuit, described control circuit central authorities are provided with microprocessor, described microprocessor receives signal that mechanical switch detection circuit collects carries out analyzing and processing and sends the operating state of instruction control mechanical switching circuit, mechanical switching circuit and mechanical switch testing circuit are equipped with temperature sensor summation current transformer, temperature sensor summation current transformer is connected with the microprocessor input of control circuit central authorities, the output end of microprocessor of control circuit central authorities and external digital display list, alarm input is connected, also comprise fault detection module and power module, the output of fault detection module is electrically connected with the microprocessor input of control circuit central authorities, power module is respectively switching module, control module, monitor module, fault detection module, external digital display list and alarm provide working power.
On the control circuit of described control module, be connected with relay indicating light and malfunction indicator lamp.
Relay indicating light and malfunction indicator lamp are LED lamp.
Described fault detection module comprises overvoltage crowbar and current foldback circuit.
Described alarm is LED light and loud speaker.
The beneficial effects of the utility model: three-phase fling-cut switch circuit structure height of the present utility model is integrated, low in energy consumption, have voltage, current anomaly protection, and the functions such as fault detect, operation instruction are also more safe and convenient when use.
Brief description of the drawings
Fig. 1 is the utility model circuit theory schematic diagram.
Embodiment
As shown in Figure 1, three-phase fling-cut switch comprises switching module, control module, monitor module, between described module, be interconnected to form the complete system with feedback function, on described switching module, be provided with mechanical switching circuit, described mechanical switching circuit electrical connection uncompensation electric capacity, in described supervision module, be provided with mechanical switch testing circuit, described mechanical switch testing circuit is divided into voltage detecting circuit and current detection circuit, in described control module, be provided with control circuit, described control circuit central authorities are provided with microprocessor, described microprocessor receives signal that mechanical switch detection circuit collects carries out analyzing and processing and sends the operating state of instruction control mechanical switching circuit, mechanical switching circuit and mechanical switch testing circuit are equipped with temperature sensor summation current transformer, temperature sensor summation current transformer is connected with the microprocessor input of control circuit central authorities, the output end of microprocessor of control circuit central authorities and external digital display list, alarm input is connected, also comprise fault detection module, the output of fault detection module is electrically connected with the microprocessor input of control circuit central authorities, also comprise power module, power module is respectively switching module, control module, monitor module, fault detection module, external digital display list and alarm provide working power.On the control circuit of described control module, be connected with relay indicating light and malfunction indicator lamp.Relay indicating light and malfunction indicator lamp are LED lamp.Described fault detection module comprises overvoltage crowbar and current foldback circuit.Described alarm is LED light and loud speaker.The beneficial effects of the utility model: three-phase fling-cut switch circuit structure height of the present utility model is integrated, low in energy consumption, have voltage, current anomaly protection, and the functions such as fault detect, operation instruction are also more safe and convenient when use.
Claims (5)
1. three-phase fling-cut switch, it is characterized in that: comprise switching module, control module, monitor module, between described module, be interconnected to form the complete system with feedback function, on described switching module, be provided with mechanical switching circuit, described mechanical switching circuit electrical connection uncompensation electric capacity, in described supervision module, be provided with mechanical switch testing circuit, described mechanical switch testing circuit is divided into voltage detecting circuit and current detection circuit, in described control module, be provided with control circuit, described control circuit central authorities are provided with microprocessor, mechanical switching circuit and mechanical switch testing circuit are equipped with temperature sensor summation current transformer, temperature sensor summation current transformer is connected with the microprocessor input of control circuit central authorities, the output end of microprocessor of control circuit central authorities and external digital display list, alarm input is connected, also comprise fault detection module and power module, the output of fault detection module is electrically connected with the microprocessor input of control circuit central authorities, power module is respectively switching module, control module, monitor module, fault detection module, external digital display list and alarm provide working power.
2. three-phase fling-cut switch according to claim 1, is characterized in that: on the control circuit of described control module, be connected with relay indicating light and malfunction indicator lamp.
3. three-phase fling-cut switch according to claim 2, is characterized in that: relay indicating light and malfunction indicator lamp are LED lamp.
4. three-phase fling-cut switch according to claim 1, is characterized in that: described fault detection module comprises overvoltage crowbar and current foldback circuit.
5. three-phase fling-cut switch according to claim 1, is characterized in that: described alarm is LED light and loud speaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420198491.0U CN203813445U (en) | 2014-04-23 | 2014-04-23 | Three-phase fling-cut switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420198491.0U CN203813445U (en) | 2014-04-23 | 2014-04-23 | Three-phase fling-cut switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203813445U true CN203813445U (en) | 2014-09-03 |
Family
ID=51452153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420198491.0U Expired - Fee Related CN203813445U (en) | 2014-04-23 | 2014-04-23 | Three-phase fling-cut switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203813445U (en) |
-
2014
- 2014-04-23 CN CN201420198491.0U patent/CN203813445U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20140903 Termination date: 20170423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |