CN204809843U - Digital non-electric quantity comprehensive protector - Google Patents
Digital non-electric quantity comprehensive protector Download PDFInfo
- Publication number
- CN204809843U CN204809843U CN201520381828.6U CN201520381828U CN204809843U CN 204809843 U CN204809843 U CN 204809843U CN 201520381828 U CN201520381828 U CN 201520381828U CN 204809843 U CN204809843 U CN 204809843U
- Authority
- CN
- China
- Prior art keywords
- circuit
- main control
- control module
- electric quantity
- utility
- 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
Links
- 230000001012 protector Effects 0.000 title claims description 10
- 238000004891 communication Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- Emergency Alarm Devices (AREA)
Abstract
The utility model relates to a digital non-electric quantity 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 gas detection sensor (4), gas trip protection circuit (5), temperature sensor (6), high temperature trip protection circuit (7) and warning circuit (8) respectively. The utility model discloses non-electric quantity integrated protection device of digital 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 non electrical quantity comprehensive protector, is mainly used in the device of monitoring non-electrical quantity amount in transformer operational environment.
Background technology
Current digital non electrical quantity 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; there is provided a kind of to react every data of transformer operational environment and the storage of data intuitively and accurately and check analysis, there is highly reliable, high stable, high-precision digital non electrical quantity comprehensive protector.
The purpose of this utility model is achieved in that a kind of digital non electrical quantity 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 gas boring and surveying transducer, gas trip protection circuit, temperature sensor, high temperature trip protection circuit respectively.
The digital non electrical quantity 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 gas trip protection circuit, temperature sensor, high temperature trip protection circuit 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 non electrical quantity comprehensive protector of the utility model.
Wherein:
Man-machine circuit 1, main control module 2, RS485 circuit 3, gas boring and surveying transducer 4, gas trip protection circuit 5, temperature sensor 6, high temperature trip protection circuit 7, warning circuit 8.
Embodiment
See Fig. 1, the digital non electrical quantity 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 gas boring and surveying transducer 4, gas trip protection circuit 5, temperature sensor 6, high temperature trip protection circuit 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 non electrical quantity 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 gas boring and surveying transducer (4), gas trip protection circuit (5), temperature sensor (6), high temperature trip protection circuit (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 |
|---|---|---|---|
| CN201520381828.6U CN204809843U (en) | 2015-06-06 | 2015-06-06 | Digital non-electric quantity comprehensive protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520381828.6U CN204809843U (en) | 2015-06-06 | 2015-06-06 | Digital non-electric quantity comprehensive protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204809843U true CN204809843U (en) | 2015-11-25 |
Family
ID=54594607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520381828.6U Expired - Fee Related CN204809843U (en) | 2015-06-06 | 2015-06-06 | Digital non-electric quantity comprehensive protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204809843U (en) |
-
2015
- 2015-06-06 CN CN201520381828.6U patent/CN204809843U/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: 20151125 Termination date: 20160606 |