CN210720566U - Monitoring device for electric power system - Google Patents
Monitoring device for electric power system Download PDFInfo
- Publication number
- CN210720566U CN210720566U CN201921135632.3U CN201921135632U CN210720566U CN 210720566 U CN210720566 U CN 210720566U CN 201921135632 U CN201921135632 U CN 201921135632U CN 210720566 U CN210720566 U CN 210720566U
- Authority
- CN
- China
- Prior art keywords
- module
- cabinet body
- transverse plate
- input
- circuit board
- 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.)
- Active
Links
- 238000012806 monitoring device Methods 0.000 title claims abstract description 11
- 238000004891 communication Methods 0.000 claims abstract description 7
- 230000017525 heat dissipation Effects 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 238000005286 illumination Methods 0.000 abstract 1
- 230000002159 abnormal effect Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009861 stroke prevention Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a monitoring device for an electric power system, which comprises a cabinet body, wherein the side wall of the cabinet body is provided with heat dissipation holes, the front side of the cabinet body is provided with at least one cabinet door, the cabinet door is connected with the cabinet body through a hinge, and an electric appliance frame is arranged in the cabinet body; the electric appliance rack comprises a first transverse plate, a vertical plate and a second transverse plate; a current transformer is arranged on the first transverse plate, and a voltage transformer and a circuit board are arranged on the second transverse plate; the circuit board is soldered with a control and input module, a three-phase carrier module, a metering module, an illumination module and a communication module. The utility model discloses can the signals in order in time to inform maintenance personal when monitoring unusual, improve the efficiency of solving unusual problem, be applicable to power system equipment technical field.
Description
Technical Field
The utility model belongs to the technical field of power equipment for electric power system's anomaly monitoring and warning, specifically speaking are monitoring devices for electric power system.
Background
The oil field is the sum of oil and gas reservoirs in the same oil and gas production area under the control of a single geological structure factor. The electric power system is an electric energy production and consumption system which consists of links of power generation, power transmission, power transformation, power distribution, power utilization and the like. The function of the device is to convert the primary energy of the nature into electric energy through a power generation device, and then supply the electric energy to each user through power transmission, power transformation and power distribution. In order to realize the function, the power system is also provided with corresponding information and control systems at each link and different levels, and the production process of the electric energy is measured, regulated, controlled, protected, communicated and scheduled so as to ensure that users obtain safe, economic and high-quality electric energy. The oil field power system is different from common civil and industrial power systems, has higher requirements on electric shock prevention, electric leakage prevention, lightning stroke prevention, grounding and the like, and especially needs anti-explosion lamps in special areas such as oil tank rooms and natural gas rooms. And power transformers are indispensable in the power system. In an electric power system of an oil field, various unsafe factors are easily caused by overlarge current and voltage of a power transformer or high temperature rise and the like, the existing maintenance and repair usually needs manual on-site and real-time monitoring, so that the inconvenience is very high, once the abnormity is found, the power-off maintenance is usually needed, and the electric power use and production operation of the oil field are also influenced.
Disclosure of Invention
The utility model aims at providing a monitoring devices for electric power system can the signals in order in time to inform the maintenance personal when monitoring unusual, improves the efficiency of solving unusual problem.
The utility model discloses a realize above-mentioned purpose, the technical scheme who adopts as follows:
a monitoring device for an electric power system comprises a cabinet body, wherein heat dissipation holes are formed in the side wall of the cabinet body, at least one cabinet door is arranged on the front face of the cabinet body, the cabinet doors are connected with the cabinet body through hinges, and an electric appliance rack is installed inside the cabinet body;
the electric appliance rack comprises a first transverse plate, a vertical plate and a second transverse plate, the vertical plate is arranged in parallel with the side wall of the cabinet body, one end of the first transverse plate is connected with the upper part of the vertical plate, the other end of the first transverse plate is connected with the side wall of the cabinet body, one end of the second transverse plate is connected with the lower part of the vertical plate, the other end of the second transverse plate is connected with the side wall of the cabinet body, and the first transverse plate and the second transverse plate are both parallel to;
a current transformer is arranged on the first transverse plate, one end of the current transformer is connected with the input end of the circuit board, a voltage transformer and the circuit board are arranged on the second transverse plate, and one end of the voltage transformer is connected with the input end of the circuit board;
an output lead connected to the circuit board passes through a strip-shaped hole formed in the vertical plate and extends to the outside of the cabinet body; the input end of the metering module is connected with the input end of the circuit board through the three-phase carrier module, the output end of the metering module is connected with the current signal input end of the control and input module, the control input end of the control and input module is connected with the input end of the circuit board, the power input end of the control and input module is connected with the output end of the power module, the current output end of the control and input module is connected with the power input end of the lighting module, and the fault output end of the control and input module is connected with the signal input end of the communication module.
As a limitation: and the fault output end of the control and input module comprises a power supply fault warning output end, a cooling fan warning output end, a short circuit warning output end and a broken circuit warning output end.
As a second limitation: the metering module adopts a circuit taking a metering chip ATT7022E as a core.
As a third limitation: the input end of the circuit board is connected with the metering module through the three-phase carrier module on one hand, and is connected with the input end of the control and input module on the other hand.
The utility model discloses owing to adopted foretell technical scheme, it compares with prior art, and the technical progress who gains lies in:
(1) the utility model can send out signals to inform maintenance personnel in time when monitoring the abnormity, thereby improving the efficiency of solving the abnormity problem;
(2) the utility model has four fault output ends, the possible fault conditions are comprehensively considered, the alarm information is more clear, and the maintenance personnel can conveniently and rapidly remove the fault;
(3) the utility model has reasonable layout;
(4) the heat dissipation holes of the utility model can discharge the gas in the cabinet, and the electric appliance in the cabinet body 1 can be protected after the cabinet door is covered;
(5) the utility model is provided with the current transformer, which is convenient for measurement, protection and control to be converted into more uniform current, in addition, the voltage on the circuit is generally higher, if the direct measurement is very dangerous, the current transformer can play the role of current transformation and electric isolation;
(6) the utility model discloses well voltage transformer not only can be used for supplying power for measuring apparatu and relay protection device, can also be used for measuring line's voltage, power and electric energy, perhaps is used for the valuable equipment in the protection circuit when the circuit breaks down, safe and reliable.
The utility model is suitable for an electric power system equipment technical field.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of another angle according to the embodiment of the present invention;
fig. 3 is a partial circuit block diagram according to an embodiment of the present invention.
In the figure: 1. a cabinet body; 11. heat dissipation holes; 12. an electric appliance stand; 121. a first transverse plate; 122. a vertical plate; 123. a second transverse plate; 13. a cabinet door; 2. a current transformer; 3. a voltage transformer.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the invention.
Embodiment a monitoring devices for electric power system
As shown in fig. 1-2, the present embodiment includes a cabinet 1, heat dissipation holes 11 are formed in a side wall of the cabinet 1, at least one cabinet door 13 is disposed on a front surface of the cabinet, the cabinet door 13 is connected to the cabinet 1 through a hinge, and an electric appliance rack 12 is installed inside the cabinet 1; the electric appliance rack 12 comprises a first transverse plate 121, a vertical plate 122 and a second transverse plate 123, the vertical plate is arranged in parallel with the side wall of the cabinet body 1, one end of the first transverse plate 121 is connected with the upper part of the vertical plate 122, the other end of the first transverse plate is connected with the side wall of the cabinet body 1, one end of the second transverse plate 123 is connected with the lower part of the vertical plate 122, the other end of the second transverse plate 123 is connected with the side wall of the cabinet body 1, and the first transverse plate 121 and the second transverse plate 123 are both parallel; install current transformer 2 on the first diaphragm 121, install voltage transformer 3 and circuit board on the second diaphragm 123, current transformer's one end links to each other with the input of circuit board, and voltage transformer's one end links to each other with the input of circuit board, and the wire of connecting on the circuit board passes the bar hole of seting up on the riser 122 and extends to the outside of the cabinet body 1.
As shown in fig. 3, the control and input module, the three-phase carrier module, the metering module, the lighting module and the communication module are soldered on the circuit board, the input end of the circuit board is connected with the metering module through the three-phase carrier module on one hand, and is connected with the input end of the control and input module on the other hand, the input end of the metering module is connected with the input end of the circuit board through the three-phase carrier module, the output end of the metering module is connected with the current signal input end of the control and input module, the control input end of the control and input module is connected with the input end of the circuit board, the power input end of the control and input module is connected with the output end of the power supply module, the current output end of the control and input module is connected with the power supply input end; the fault output end of the control and input module comprises a power supply fault warning output end, a cooling fan warning output end, a short circuit warning output end and a circuit breaking warning output end.
In the embodiment, the metering module adopts a circuit with a metering chip ATT7022E as a core; the carrier chip of the three-phase carrier module adopts an SSC1663 carrier chip in the prior art, the carrier of the three-phase carrier module is used as an information transmission transfer station between a monitored main station and the embodiment, and circuit input signals are received and demodulated by the three-phase carrier module through a power line and then are subsequently processed; the control and input module adopts a PLC of a triangular FX2N series in the prior art, and field input signals of pressure, flow, temperature, voltage, current and the like are input and converted into control signals which can be received by a field execution component so as to drive an execution mechanism; the lighting module adopts an LED lamp in the prior art, and the communication module adopts a P80C592 chip in the prior art as a core module for data transmission.
The working principle of the embodiment is as follows: the three-phase carrier module transmits three-phase equipment data to the metering module through a power line connected with a circuit input, the metering module collects voltage and current signals of an access point in real time and calculates the voltage and current signals to obtain key electrical parameters such as power, power factor, active electric energy and the like, the control and input module sends results to the control and input module, after receiving the current signals sent by the metering module, if the current is detected to be abnormal, abnormal signals are sent to the communication module through corresponding output ends in a power failure warning output end/cooling fan warning output end/short circuit warning output end/open circuit warning output end according to the type of the generated abnormal signals, finally the communication module sends the abnormal signals, and maintenance personnel quickly solve the abnormal problems after receiving the abnormal signals.
Claims (4)
1. A monitoring device for an electrical power system, characterized by: the cabinet comprises a cabinet body (1), wherein heat dissipation holes (11) are formed in the side wall of the cabinet body (1), at least one cabinet door (13) is arranged on the front surface of the cabinet body, the cabinet door (13) is connected with the cabinet body (1) through a hinge, and an electric appliance rack (12) is installed inside the cabinet body (1);
the electric appliance rack (12) comprises a first transverse plate (121), a vertical plate (122) and a second transverse plate (123), the vertical plate is arranged in parallel with the side wall of the cabinet body (1), one end of the first transverse plate (121) is connected with the upper part of the vertical plate (122), the other end of the first transverse plate is connected with the side wall of the cabinet body (1), one end of the second transverse plate (123) is connected with the lower part of the vertical plate (122), the other end of the second transverse plate is connected with the side wall of the cabinet body (1), and the first transverse plate (121) and the second transverse plate (123) are both parallel to the bottom surface of the cabinet body (;
a current transformer (2) is arranged on the first transverse plate (121), one end of the current transformer (2) is connected with the input end of the circuit board, a voltage transformer (3) and the circuit board are arranged on the second transverse plate (123), and one end of the voltage transformer is connected with the input end of the circuit board;
an output lead connected to the circuit board passes through a strip-shaped hole formed in the vertical plate (122) and extends to the outside of the cabinet body (1); the input end of the metering module is connected with the input end of the circuit board through the three-phase carrier module, the output end of the metering module is connected with the current signal input end of the control and input module, the control input end of the control and input module is connected with the input end of the circuit board, the power input end of the control and input module is connected with the output end of the power module, the current output end of the control and input module is connected with the power input end of the lighting module, and the fault output end of the control and input module is connected with the signal input end of the communication module.
2. A monitoring device for an electric power system according to claim 1, characterized in that: and the fault output end of the control and input module comprises a power supply fault warning output end, a cooling fan warning output end, a short circuit warning output end and a broken circuit warning output end.
3. A monitoring device for an electric power system according to claim 1, characterized in that: the metering module adopts a circuit taking a metering chip ATT7022E as a core.
4. A monitoring device for an electric power system according to claim 1, characterized in that: the input end of the circuit board is connected with the metering module through the three-phase carrier module on one hand, and is connected with the input end of the control and input module on the other hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921135632.3U CN210720566U (en) | 2019-07-19 | 2019-07-19 | Monitoring device for electric power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921135632.3U CN210720566U (en) | 2019-07-19 | 2019-07-19 | Monitoring device for electric power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210720566U true CN210720566U (en) | 2020-06-09 |
Family
ID=70926671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921135632.3U Active CN210720566U (en) | 2019-07-19 | 2019-07-19 | Monitoring device for electric power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210720566U (en) |
-
2019
- 2019-07-19 CN CN201921135632.3U patent/CN210720566U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210720566U (en) | Monitoring device for electric power system | |
| CN209266869U (en) | Interface flexibility formula power distribution cabinet | |
| CN207134622U (en) | A kind of reliable High-low voltage switch cabinet of new type of safe | |
| CN206060225U (en) | Centralized control equipment based on small photovoltaic power generation system | |
| CN205945036U (en) | Passive distribution wire protector | |
| CN202210813U (en) | Dry-type transformer temperature on-line monitoring system | |
| CN212626826U (en) | Alternating-current low-voltage draw-out type switch cabinet with alarm function | |
| CN204790361U (en) | Explosion -proof case with high -temperature early warning function | |
| CN210610038U (en) | Electrical control cabinet convenient to overhaul and maintain | |
| CN209642403U (en) | A kind of Intelligent warning device for distribution system | |
| CN208806654U (en) | A kind of power scheduling long-distance monitorng device | |
| CN205960455U (en) | Long -range control by temperature change type electric power cabinet | |
| CN209593097U (en) | A kind of coal mine electric power monitoring system transmission device | |
| CN202548663U (en) | Automatic temperature controller | |
| CN107990999A (en) | A kind of petroleum engineering well drilling integrated form power distribution cabinet temperature monitoring and early warning system | |
| CN105375335A (en) | Safety alarm distributing board | |
| CN205666445U (en) | Switch board temperature rise intelligent monitoring system | |
| CN112689408A (en) | Electrical control cabinet convenient to overhaul and maintain | |
| CN211291751U (en) | High-voltage transmission line temperature measuring device | |
| CN209657143U (en) | A kind of lathe intelligent monitoring and controlling device | |
| CN206546187U (en) | A kind of unattended duty electrical equipment monitor | |
| CN203722095U (en) | Switching power supply equipment | |
| CN211697949U (en) | Independent intelligent electrical fire communication transmission equipment | |
| CN220752294U (en) | Heater broken wire safety detection device | |
| CN206076030U (en) | A kind of separate-box type combined transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |