CN204809842U - Digital distribution transformer comprehensive protection device - Google Patents
Digital distribution transformer comprehensive protection device Download PDFInfo
- Publication number
- CN204809842U CN204809842U CN201520381823.3U CN201520381823U CN204809842U CN 204809842 U CN204809842 U CN 204809842U CN 201520381823 U CN201520381823 U CN 201520381823U CN 204809842 U CN204809842 U CN 204809842U
- Authority
- CN
- China
- Prior art keywords
- circuit
- digital distribution
- distribution transformer
- protection device
- main control
- 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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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model relates to a digital distribution transformer integrated protection device, the device includes host system (2), the communication port of host system (2) links to each other with man-machine circuit (1) and RS485 circuit (3), host system (2) link to each other with voltage transformer circuit (4), current transformer circuit (5), circuit breaker relay (6), remote control switch (7) and warning circuit (8) respectively. The utility model discloses digital distribution transformer integrated protection device can directly perceivedly accurately react each item data of steam turbine and the storage of data and look over the analysis, has high reliability, high stability, high accuracy.
Description
Technical field
The utility model relates to a kind of digital distribution transformer comprehensive protector, is mainly used in the control device of monitoring transformer working condition.
Background technology
Current digital distribution transformer comprehensive protector all adopts mould electricity, number electricity and microcontroller unit; its reliability, long-time stability are not high, and integrated level is low, cannot the reaction of omnidirectional high-accuracy than the working condition of that argon gas; setting operation is very inconvenient, cannot inquire about the deficiencies such as accident record.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of and can react every data of transformer and the storage of data intuitively and accurately and check analysis, has highly reliable, high stable, high-precision digital distribution transformer comprehensive protector.
The purpose of this utility model is achieved in that a kind of digital distribution transformer comprehensive protector; described device includes main control module; the PORT COM of described main control module is connected with RS485 circuit with man-machine circuit, and described main control module is connected with warning circuit with voltage transformer circuit, current transformer circuit, cut-out relay, remote control switch respectively.
The digital distribution transformer comprehensive protector of the utility model, described main control module is one based on the circuit of PLC.
Compared with prior art, the beneficial effects of the utility model are:
The utility model uses current transformer circuit, cut-out relay, remote control switch to process multiple signal respectively, make data more comprehensive directly perceived, communication to external circuits and control can be realized by RS485 circuit and warning circuit simultaneously, can the operations such as Realtime Alerts be carried out, add stability and the reliability of system; And after installing man-machine circuit additional, make operations more directly perceived simple, operating personnel can realize the input of every data easily, also can obtain the process structure of every data easily, use simple and clear.
Accompanying drawing explanation
Fig. 1 is the circuit block diagram of the digital distribution transformer comprehensive protector of the utility model.
Wherein:
Man-machine circuit 1, main control module 2, RS485 circuit 3, voltage transformer circuit 4, current transformer circuit 5, cut-out relay 6, remote control switch 7, warning circuit 8.
Embodiment
See Fig. 1, the digital distribution transformer comprehensive protector of the one that the utility model relates to, described device includes main control module 2, described main control module 2 is based upon the control circuit based on PLC, described main control module 2 receives the parameters of each road signal by man-machine circuit 1, the PORT COM of described main control module 2 is connected with RS485 circuit 3, for realizing communication with other equipment or device, described main control module 2 respectively with voltage transformer circuit 4, current transformer circuit 5, cut-out relay 6, remote control switch 7 is connected with warning circuit 8, for to vibration signal, displacement signal, stroke signal, tach signal processes, when finding that numerical value exceedes preset value, via warning circuit 8, signal is exported, can external alarm or other warning devices.
Claims (1)
1. a digital distribution transformer comprehensive protector, it is characterized in that: described device includes main control module (2), the PORT COM of described main control module (2) is connected with RS485 circuit (3) with man-machine circuit (1), and described main control module (2) is connected with warning circuit (8) with voltage transformer circuit (4), current transformer circuit (5), cut-out relay (6), remote control switch (7) respectively; Described main control module (2) is one based on the circuit of PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520381823.3U CN204809842U (en) | 2015-06-06 | 2015-06-06 | Digital distribution transformer comprehensive protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520381823.3U CN204809842U (en) | 2015-06-06 | 2015-06-06 | Digital distribution transformer comprehensive protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204809842U true CN204809842U (en) | 2015-11-25 |
Family
ID=54594606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520381823.3U Expired - Fee Related CN204809842U (en) | 2015-06-06 | 2015-06-06 | Digital distribution transformer comprehensive protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204809842U (en) |
-
2015
- 2015-06-06 CN CN201520381823.3U patent/CN204809842U/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: 20151125 Termination date: 20160606 |