CN202533533U - Microcomputer measurement and control device for power plant - Google Patents
Microcomputer measurement and control device for power plant Download PDFInfo
- Publication number
- CN202533533U CN202533533U CN2012201440880U CN201220144088U CN202533533U CN 202533533 U CN202533533 U CN 202533533U CN 2012201440880 U CN2012201440880 U CN 2012201440880U CN 201220144088 U CN201220144088 U CN 201220144088U CN 202533533 U CN202533533 U CN 202533533U
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- power plant
- power
- microcomputer control
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Abstract
The present utility model discloses a microcomputer measurement and control device for a power plant. The device comprises a power supply module and an MCU module, wherein the power supply module is connected with the MCU module through an output operation loop; the MCU module is connected with an AC module and an output and input module through a data bus. In the microcomputer measurement and control device for the power plant, the MCU module is connected with the AC module and the output and input module, the output operation loop is connected with the power supply module, thus power supply statuses of transformer stations with voltage not higher than 110 KV and power plants of various capacities can be queried and monitored in real time, power supply automation level can be enhanced, the structure is simple, safe and reliable.
Description
Technical field
The utility model relates to a kind of power supply monitoring device, relates in particular to a kind of microcomputer control device that is used for power plant.
Background technology
Transformer station, the place of change voltage.For the power delivery that sends the generating plant arrives place far away, must raise voltage, become high-tension electricity, reduce voltage on demand again near the user, the work of this up-down voltage is accomplished by transformer station.The major equipment of transformer station is switch and transformer.It is different to press scale, is called electric substation, switchgear building etc.Generating plant and transformer station mainly comprise transformer, bus, line switching equipment, buildings and power system security and the required facility of control; Specific as follows: feed line (inlet wire, outlet) and bus; Disconnector (grounding switch), isolating switch, power transformer (main transformer); Stand with becoming voltage transformer pt, current transformer CT and lightning rod etc.
Because the equipment that power plant need monitor is numerous, electric pressure requires high, the existing general structure more complicated of measure and control device that is used for power plant; Therefore; Be necessary to be provided for the microcomputer control device of power plant, improve power automation level and simple in structure, safe and reliable.
The utility model content
The utility model technical matters to be solved provides a kind of microcomputer control device that is used for power plant; Can inquire about the power supply situation of each object of generating plant of monitoring 110KV and following transformer station and various capacity in real time; Improve power automation level and simple in structure, safe and reliable.
The utility model is to solve the problems of the technologies described above the technical scheme that adopts to provide a kind of microcomputer control device that is used for power plant, comprises power module and MCU module, and wherein, said power module links to each other with the MCU module through leaving operation circuit; Said MCU module through data bus with exchange module, open into leaving module and link to each other.
The above-mentioned microcomputer control device that is used for power plant; Wherein, said interchange module comprises protective current transducer signal passage, zero-sequenceprotection current transformer signalling channel, measures current transformer signalling channel, bus-bar potential transformer signalling channel and line voltage distribution transducer signal passage.
The above-mentioned microcomputer control device that is used for power plant, wherein, said opening into leaving module comprises 11 way word input switch amount signalling channels and 4 way words output switching value signalling channel.
The above-mentioned microcomputer control device that is used for power plant, wherein, said MCU module links to each other with Ethernet interface, optical fiber transmitting-receiving interface through data bus.
The utility model contrast prior art has following beneficial effect: the microcomputer control device that is used for power plant that the utility model provides; Connect the interchange module, open through the MCU module into leaving module; Link to each other with power module through leaving operation circuit; Thereby the power supply situation of each object of generating plant of inquiry monitoring 110KV and following transformer station and various capacity improves power automation level and simple in structure in real time, and is safe and reliable.
Description of drawings
Fig. 1 is used for the microcomputer control device structural representation of power plant for the utility model.
Among the figure:
1 exchanges module 2 opens into leaving module 3 power modules
The 4MCU module
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further to describe.
Fig. 1 is used for the microcomputer control device structural representation of power plant for the utility model.
See also Fig. 1, the microcomputer control device that is used for power plant that the utility model provides comprises power module 3 and MCU module 4, and wherein, power module 3 links to each other with MCU module 4 through leaving operation circuit; MCU module 4 through data bus with exchange module 1, open into leaving module 2 and link to each other.MCU module 4 can be selected single-chip microcomputer commonly used or ARM chip for use, exchanges module 1 and can select general analog acquisition device for use, opens into leaving module 2 and can select general switch acquisition device for use.Leaving operation circuit is the current mode operation circuit.
The microcomputer control device that is used for power plant that the utility model provides exchanges module 1 and comprises protective current transducer signal passage, zero-sequenceprotection current transformer signalling channel, measures current transformer signalling channel, bus-bar potential transformer signalling channel and line voltage distribution transducer signal passage.Open into leaving module 2 and comprise 11 way word input switch amount signalling channels and 4 way words output switching value signalling channel.
For the ease of the forwarding data, the microcomputer control device that is used for power plant that the utility model provides, MCU module 4 links to each other with Ethernet interface, optical fiber transmitting-receiving interface through data bus.
In sum; The microcomputer control device that is used for power plant that the utility model provides; Connect interchange module 1, open through MCU module 4, link to each other with power module 3, thereby the power supply situation of each object of generating plant of 110KV and following transformer station and various capacity is monitored in inquiry in real time through leaving operation circuit into leaving module 2; Improve power automation level and simple in structure, safe and reliable.
Though the utility model discloses as above with preferred embodiment; Right its is not in order to limit the utility model; Any those skilled in the art; In spirit that does not break away from the utility model and scope, when can doing a little modification and perfect, so the protection domain of the utility model is when being as the criterion with what claims defined.
Claims (4)
1. a microcomputer control device that is used for power plant comprises power module (3) and MCU module (4), it is characterized in that, said power module (3) links to each other with MCU module (4) through leaving operation circuit; Said MCU module (4) through data bus with exchange module (1), open into leaving module (2) and link to each other.
2. the microcomputer control device that is used for power plant as claimed in claim 1; It is characterized in that said interchange module (1) comprises protective current transducer signal passage, zero-sequenceprotection current transformer signalling channel, measures current transformer signalling channel, bus-bar potential transformer signalling channel and line voltage distribution transducer signal passage.
3. the microcomputer control device that is used for power plant as claimed in claim 1 is characterized in that, said opening into leaving module (2) comprises 11 way word input switch amount signalling channels and 4 way words output switching value signalling channel.
4. like each described microcomputer control device that is used for power plant of claim 1～3, it is characterized in that said MCU module (4) links to each other with Ethernet interface, optical fiber transmitting-receiving interface through data bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201440880U CN202533533U (en) | 2012-04-05 | 2012-04-05 | Microcomputer measurement and control device for power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201440880U CN202533533U (en) | 2012-04-05 | 2012-04-05 | Microcomputer measurement and control device for power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202533533U true CN202533533U (en) | 2012-11-14 |
Family
ID=47134709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201440880U Expired - Fee Related CN202533533U (en) | 2012-04-05 | 2012-04-05 | Microcomputer measurement and control device for power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202533533U (en) |
-
2012
- 2012-04-05 CN CN2012201440880U patent/CN202533533U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20200405 |