CN202997411U - Fault monitoring and automatic control device of high-voltage power distribution cabinet - Google Patents
Fault monitoring and automatic control device of high-voltage power distribution cabinet Download PDFInfo
- Publication number
- CN202997411U CN202997411U CN 201220519122 CN201220519122U CN202997411U CN 202997411 U CN202997411 U CN 202997411U CN 201220519122 CN201220519122 CN 201220519122 CN 201220519122 U CN201220519122 U CN 201220519122U CN 202997411 U CN202997411 U CN 202997411U
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- voltage power
- automatic control
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Abstract
The utility model relates to a fault monitoring and automatic control device of a high-voltage power distribution cabinet. The fault monitoring and automatic control device comprises a temperature sensor, a human body proximity sensor, a one-chip microcomputer and a host machine. The temperature sensor and the human body proximity sensor disposed in the high-voltage power distribution cabinet are respectively connected with a same bus. The bus is connected with the one-chip microcomputer through a serial port. The one-chip microcomputer is also connected with a power supply and an alarm system. The one-chip microcomputer is connected with the host machine to maintain communication. The host machine is provided with a storage device storing temperature values of each point acquired by the temperature sensor, and an analysis module counting up and analyzing change laws of the temperature values of each above point to accurately position. With the fault monitoring and automatic control device of the high-voltage power distribution cabinet, damages of high top pressure operation on staff are fundamentally eliminated, and security of the field of mining production is greatly improved.
Description
Technical field
The utility model relates to safety production monitoring, specially refers to a kind of high voltage power distributing cabinet fault monitoring and automatic control equipment.
Background technology
Electric power is the power that modern industry is produced, and does not rant out, and there is no modern production without electric power.The output that mining industry is produced and the capacity of mine hoist are directly related, and elevator mostly is high-voltage motor now, so each ore deposit needs a lot of power distribution cabinets or a high voltage power distributing cabinet sometimes.High voltage power distributing cabinet is mining industry production and even whole industrial necessary equipment; importance and its high pressure characteristics for high voltage power distributing cabinet; need it to have the personal safety that to protect the high voltage power distributing cabinet operator, and can reduce even to eliminate the harm that power distribution cabinet breaks down and brings to whole production.
Artificial modes of directly closing a floodgate are adopted in the operation of traditional power distribution cabinet more, under high-pressure situations, and this working method danger close, because the frequent meeting of high voltage produces electric arc in the moment of closing a floodgate, but serious threat to life; The working method of conventional high-tension power distribution cabinet is also mostly is to work under the state of watch-dog not having, perhaps there is the professional regularly to check, this working method not only takies manpower, and due to the work tired characteristics of mode of people, can not in time find the power distribution cabinet fault, cause the device damage casualties even that provides electric power by whole power distribution cabinet.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that above-mentioned prior art exists, and a kind of novel high voltage power distributing cabinet fault monitoring and automatic control equipment are provided.High voltage power distributing cabinet fault monitoring of the present utility model and automatic control equipment can and be made emergency processing to fault to the Real-Time Monitoring of the automatic control of high voltage power distributing cabinet and fault, greatly improve the fail safe of production field.
In order to reach the foregoing invention purpose, the technical scheme that the utility model provides is as follows:
a kind of high voltage power distributing cabinet fault monitoring and automatic control equipment, it is characterized in that, this fault monitoring and automatic control equipment include temperature sensor, human body proximity sensor, single-chip microcomputer and main frame, the temperature sensor and the human body proximity sensor that are arranged in high voltage power distributing cabinet are connected to respectively same bus, this bus is connected to single-chip microcomputer by serial ports, also be connected with respectively power supply and warning system on described single-chip microcomputer, this single-chip microcomputer connects main frame to keep communication by the RS232 interface, be provided with the memory device that the storage temperature transducer gathers the each point temperature value in described main frame, and to the Changing Pattern statistical analysis of the premises temperature value analysis module with accurate location.
In high voltage power distributing cabinet fault monitoring of the present utility model and automatic control equipment, described temperature sensor is provided with six, this temperature sensor is one-line digital temperature sensor, and the transfer of data that the mode that six temperature sensors adopt one-wire bus gathers temperature sensor is to single-chip microcomputer.
In high voltage power distributing cabinet fault monitoring of the present utility model and automatic control equipment, described human body proximity sensor is provided with one, this human body proximity sensor is the electronic switch quantity sensor, human body proximity sensor is exported switching signal, and the mode transfer of data of employing one-wire bus is to single-chip microcomputer.
In high voltage power distributing cabinet fault monitoring of the present utility model and automatic control equipment, also be connected with data storage cell and reset circuit on described single-chip microcomputer.
In high voltage power distributing cabinet fault monitoring of the present utility model and automatic control equipment, also be connected with supporting Visual Basic microcomputer on described single-chip microcomputer and control the interface, this is controlled the interface and adopts red, green bi-color branch six line states to show by digital display screen.
In high voltage power distributing cabinet fault monitoring of the present utility model and automatic control equipment, also be provided with the keyboard of data input use and the mouse of operation use on described single-chip microcomputer.
Based on technique scheme, the utility model high voltage power distributing cabinet fault monitoring and automatic control equipment have been obtained following technique effect in putting into mine production practices application:
1. the utility model is arranged a plurality of temperature sensors in power distribution room, arrange one in each high voltage power distributing cabinet, and demonstrate in real time the temperature value delta data of each temperature sensor in main frame, can understand at any time the contactor variations in temperature, grasp timely and accurately which temperature sensor location and break down.
2. the utility model is simple in structure and be easy to realize, the operator only needs just can to send instruction control power distribution cabinet by mouse and moves, fundamentally eliminated the harm that is brought to the staff by operation with high pressure, human body proximity sensor is responsible for the detection of power distribution cabinet state, if have personnel near etc. situation can report to the police, greatly improve the fail safe of production field.
Description of drawings
Fig. 1 is the circuit layout schematic diagram of the utility model high voltage power distributing cabinet fault monitoring and automatic control equipment.
Embodiment
Below we do further high voltage power distributing cabinet fault monitoring of the present utility model and automatic control equipment with specific embodiment by reference to the accompanying drawings and elaborate; form in the hope of understand structure of the present utility model more cheer and brightly, but can not limit the cited protection range of the utility model claim with this.
Please see Figure 1, Fig. 1 is the circuit layout schematic diagram of the utility model high voltage power distributing cabinet fault monitoring and automatic control equipment.As seen from the figure, the utility model belongs to a kind of high voltage power distributing cabinet fault monitoring and the automatic control equipment of using in electric power monitoring.This fault monitoring and automatic control equipment mainly include temperature sensor, human body proximity sensor, single-chip microcomputer and main frame on structure forms.Wherein, the temperature sensor and the human body proximity sensor that are arranged in high voltage power distributing cabinet are connected to respectively same bus, and this bus is connected on single-chip microcomputer by serial ports, and in practice, can to select model be the single-chip microcomputer of AT89C51 to single-chip microcomputer.In order to increase the accuracy of temperature detection, model is that the temperature sensor of DS18B20 is provided with six, this temperature sensor is one-line digital temperature sensor, the mode that six temperature sensors adopt one-wire bus with the transfer of data that gathers to the AT89C51 single-chip microcomputer.In addition, for being produced, destroys or danger other people the close high voltage power distributing cabinet except the normal operators, be provided with therein a human body proximity sensor, this human body proximity sensor is the electronic switch quantity sensor, human body proximity sensor is exported switching signal, and the mode transfer of data of employing one-wire bus is to the AT89C51 single-chip microcomputer.This AT89C51 single-chip microcomputer connects main frame to keep communication by the RS232 serial line interface, by main frame, image data is processed, and is passed on instruction to carry out associative operation to main frame.For this reason, be provided with the memory device that the storage temperature transducer gathers the each point temperature value in main frame, also need to arrange to the Changing Pattern statistical analysis of the above-mentioned each point temperature value that the gathers analysis module with accurate location.
Functional in order to increase it, also be connected with respectively power supply and warning system on the AT89C51 single-chip microcomputer, also be connected with the data storage cell of temporary transient storage institute collecting temperature data on described single-chip microcomputer, after operation alarm circuit is carried out, need reset circuit that single-chip microcomputer is resetted, rear beginning subsequent operation resets.
In the utility model, also be connected with supporting Visual Basic microcomputer on described AT89C51 single-chip microcomputer and control the interface, this is controlled the interface and adopts red, green bi-color branch six line states to show by digital display screen, also is provided with the keyboard of data input use and the mouse of operation use on described single-chip microcomputer.
High voltage power distributing cabinet fault monitoring of the present utility model and automatic control equipment can be monitored the major parameter of power distribution cabinet at any time, comprise line voltage, contactor temperature, have or not personnel close, contacts of contactor gap monitoring etc., the operator only needs just can to send instruction control power distribution cabinet by mouse and moves, and system can take the concrete measures automatically and to the fault that produces timely and accurately.
High voltage power distributing cabinet fault monitoring in the utility model and automatic control equipment simple in structure and be easy to realize easy operation, the operator only needs just can to send instruction control power distribution cabinet by mouse and moves, and has fundamentally eliminated the harm that is brought to the staff by operation with high pressure.And utilize human body proximity sensor to be responsible for the detection of power distribution cabinet state, if having personnel near etc. situation can report to the police, greatly improve the fail safe of production field.
Claims (6)
1. a high voltage power distributing cabinet fault monitoring and automatic control equipment, it is characterized in that, this fault monitoring and automatic control equipment include temperature sensor, human body proximity sensor, single-chip microcomputer and main frame, the temperature sensor and the human body proximity sensor that are arranged in high voltage power distributing cabinet are connected to respectively same bus, this bus is connected to single-chip microcomputer by serial ports, also be connected with respectively power supply and warning system on described single-chip microcomputer, this single-chip microcomputer connects main frame to keep communication by the RS232 interface, be provided with the memory device that the storage temperature transducer gathers the each point temperature value in described main frame.
2. a kind of high voltage power distributing cabinet fault monitoring according to claim 1 and automatic control equipment, it is characterized in that, described temperature sensor is one-line digital temperature sensor, and six temperature sensors adopt the mode of one-wire bus to connect and transfer data to described single-chip microcomputer.
3. a kind of high voltage power distributing cabinet fault monitoring according to claim 1 and automatic control equipment, it is characterized in that, described human body proximity sensor is the electronic switch quantity sensor, and this human body proximity sensor adopts the mode output switching signal data of one-wire bus to described single-chip microcomputer.
4. a kind of high voltage power distributing cabinet fault monitoring according to claim 1 and automatic control equipment, is characterized in that, also is connected with data storage cell and reset circuit on described single-chip microcomputer.
5. a kind of high voltage power distributing cabinet fault monitoring according to claim 1 and automatic control equipment, it is characterized in that, also be connected with supporting Visual Basic microcomputer on described single-chip microcomputer and control the interface, this is controlled the interface and adopts red, green bi-color branch six line states to show by digital display screen.
6. a kind of high voltage power distributing cabinet fault monitoring according to claim 1 and automatic control equipment, is characterized in that, also is provided with the keyboard of data input use and the mouse of operation use on described single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220519122 CN202997411U (en) | 2012-10-11 | 2012-10-11 | Fault monitoring and automatic control device of high-voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220519122 CN202997411U (en) | 2012-10-11 | 2012-10-11 | Fault monitoring and automatic control device of high-voltage power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202997411U true CN202997411U (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220519122 Expired - Fee Related CN202997411U (en) | 2012-10-11 | 2012-10-11 | Fault monitoring and automatic control device of high-voltage power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202997411U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119152A (en) * | 2015-09-25 | 2015-12-02 | 陈薇 | Protection circuit of switch cabinet |
| CN105301398A (en) * | 2015-11-04 | 2016-02-03 | 成都聚智工业设计有限公司 | Distribution box fault indication device |
-
2012
- 2012-10-11 CN CN 201220519122 patent/CN202997411U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119152A (en) * | 2015-09-25 | 2015-12-02 | 陈薇 | Protection circuit of switch cabinet |
| CN105301398A (en) * | 2015-11-04 | 2016-02-03 | 成都聚智工业设计有限公司 | Distribution box fault indication device |
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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: 20130612 Termination date: 20141011 |
|
| EXPY | Termination of patent right or utility model |