CN202586295U - Wiring circuit for microcomputer capacitor protection measurement and control device - Google Patents
Wiring circuit for microcomputer capacitor protection measurement and control device Download PDFInfo
- Publication number
- CN202586295U CN202586295U CN 201220143078 CN201220143078U CN202586295U CN 202586295 U CN202586295 U CN 202586295U CN 201220143078 CN201220143078 CN 201220143078 CN 201220143078 U CN201220143078 U CN 201220143078U CN 202586295 U CN202586295 U CN 202586295U
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- circuit
- control device
- wiring circuit
- capacitor
- wiring
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Abstract
The utility model discloses a wiring circuit for a microcomputer capacitor protection measurement and control device. The wiring circuit comprises a wire connecting bar that is connected externally with a power supply, and three capacitors wherein the three capacitors are connected with each other through lead wires and form a triangular capacitor circuit; and a connecting wire is led out from the wire connecting bar, is connected in series with a circuit breaker-QF and current mutual inductors (L1, L2) sequentially and then is connected to the triangular capacitor circuit. According to the wiring circuit, the circuit structure is simple and reliable, the structures of conventional wiring circuits are simplified, the safety performance is improved, and thus the wiring circuit is suitable for the protection for a capacitor line at a voltage level at or below 10 kV.
Description
Technical field
The utility model relates to DPM series computer integrated protection field, specifically is a kind of microcomputer capacitor protection measure and control device wiring circuit.
Background technology
DPM series computer integrated protection is mainly used in following the distribution occasions of 35V such as transformer station, intelligent building, industrial enterprise, have magnanimity information collection, delicate structure, simple to operate, volume is little, flexible, high, the reliable and stable characteristics of certainty of measurement easy for installation.
Microcomputer capacitor protection measure and control device is a kind of as DPM series computer integrated protection, and its wiring more complicated, and inefficiency can't be satisfied the demand.
The utility model content
The purpose of the utility model provides a kind of microcomputer capacitor protection measure and control device wiring circuit, simplifies the structure of existing wiring circuit, raises the efficiency.
The technical scheme of the utility model is following:
A kind of microcomputer capacitor protection measure and control device wiring circuit; Include line bank and three capacitors of external power supply; It is characterized in that: described three capacitors link to each other in twos through lead and form the triangle capacitor loops; Draw wiring from described line bank, be connected in series successively and insert described triangle capacitor loops behind circuit breaker Q F summation current transformer L1, the L2.
Described microcomputer capacitor protection measure and control device wiring circuit is characterized in that: bus row is adopted in described wiring.
The beneficial effect of the utility model:
The utility model circuit structure is simple, reliable, has simplified the structure of existing wiring circuit, has improved operating efficiency and security performance, is applicable to the protection of the condenser circuit of 10kV and following electric pressure.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
Referring to Fig. 1; A kind of microcomputer capacitor protection measure and control device wiring circuit; Include line bank TMY and three capacitor C1, C2, the C3 of external power supply; Three capacitor C1, C2, C3 link to each other in twos through lead and form the triangle capacitor loops, and TMY draws wiring from line bank, insert the triangle capacitor loops after being connected in series circuit breaker Q F summation current transformer L1, L2 successively.
In the utility model, bus row is adopted in wiring.
Claims (2)
1. microcomputer capacitor protection measure and control device wiring circuit; Include line bank and three capacitors of external power supply; It is characterized in that: described three capacitors link to each other in twos through lead and form the triangle capacitor loops; Draw wiring from described line bank, be connected in series successively and insert described triangle capacitor loops behind circuit breaker Q F summation current transformer L1, the L2.
2. microcomputer capacitor protection measure and control device wiring circuit according to claim 1 is characterized in that: bus row is adopted in described wiring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220143078 CN202586295U (en) | 2012-04-06 | 2012-04-06 | Wiring circuit for microcomputer capacitor protection measurement and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220143078 CN202586295U (en) | 2012-04-06 | 2012-04-06 | Wiring circuit for microcomputer capacitor protection measurement and control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202586295U true CN202586295U (en) | 2012-12-05 |
Family
ID=47255663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220143078 Expired - Fee Related CN202586295U (en) | 2012-04-06 | 2012-04-06 | Wiring circuit for microcomputer capacitor protection measurement and control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202586295U (en) |
-
2012
- 2012-04-06 CN CN 201220143078 patent/CN202586295U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20130406 |