CN202586304U - Wiring circuit for microcomputer line protection measurement and control device - Google Patents
Wiring circuit for microcomputer line protection measurement and control device Download PDFInfo
- Publication number
- CN202586304U CN202586304U CN 201220143141 CN201220143141U CN202586304U CN 202586304 U CN202586304 U CN 202586304U CN 201220143141 CN201220143141 CN 201220143141 CN 201220143141 U CN201220143141 U CN 201220143141U CN 202586304 U CN202586304 U CN 202586304U
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- CN
- China
- Prior art keywords
- wiring circuit
- control device
- wiring
- line protection
- 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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Abstract
The utility model discloses a wiring circuit for a microcomputer line protection measurement and control device. The wiring circuit comprises a wire connecting bar that is connected externally with a power supply, wherein a connecting wire is led out from the wire connecting bar, and is connected in series with a circuit breaker-QF and a current mutual inductor-L and then is led out. According to the wiring circuit, the circuit structure is simple and reliable, structures of conventional wiring circuits are simplified, working efficiency is improved, equipment investment is substantially reduced, system maintenance is reduced, and thus the wiring circuit is widely suitable for the protection for microcomputer lines at power distribution occasions at or below 35 kV in substations, intelligent buildings and industrial enterprises.
Description
Technical field
The utility model relates to DPM series computer integrated protection field, specifically is a kind of computer line 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.
Computer line 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 computer line 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 computer line protection measure and control device wiring circuit includes the line bank of external power supply, it is characterized in that: draw wiring from described line bank, draw after being connected in series circuit breaker Q F summation current transformer L successively.
Described computer line protection measure and control device wiring circuit, it 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; Simplify the structure of existing wiring circuit, improved operating efficiency, significantly reduced equipment investment; Reduced the system maintenance amount, adaptable across the computer line protection of the following distribution occasions of 35V such as transformer station, intelligent building, industrial enterprise.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
Referring to Fig. 1, a kind of computer line protection measure and control device wiring circuit includes the line bank TMY of external power supply, and TMY draws wiring from line bank, draws after being connected in series circuit breaker Q F summation current transformer L successively.
In the utility model, bus row is adopted in wiring.
Claims (2)
1. computer line protection measure and control device wiring circuit includes the line bank of external power supply, it is characterized in that: draw wiring from described line bank, draw after being connected in series circuit breaker Q F summation current transformer L successively.
2. computer line protection measure and control device wiring circuit according to claim 1, it is characterized in that: bus row is adopted in described wiring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220143141 CN202586304U (en) | 2012-04-06 | 2012-04-06 | Wiring circuit for microcomputer line protection measurement and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220143141 CN202586304U (en) | 2012-04-06 | 2012-04-06 | Wiring circuit for microcomputer line protection measurement and control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202586304U true CN202586304U (en) | 2012-12-05 |
Family
ID=47255672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220143141 Expired - Fee Related CN202586304U (en) | 2012-04-06 | 2012-04-06 | Wiring circuit for microcomputer line protection measurement and control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202586304U (en) |
-
2012
- 2012-04-06 CN CN 201220143141 patent/CN202586304U/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 |