CN203163892U - High voltage electric cabinet on-line temperature monitoring system of train - Google Patents
High voltage electric cabinet on-line temperature monitoring system of train Download PDFInfo
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- CN203163892U CN203163892U CN 201320137780 CN201320137780U CN203163892U CN 203163892 U CN203163892 U CN 203163892U CN 201320137780 CN201320137780 CN 201320137780 CN 201320137780 U CN201320137780 U CN 201320137780U CN 203163892 U CN203163892 U CN 203163892U
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- monitoring system
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- voltage electrical
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Abstract
The utility model provides a high voltage electric cabinet on-line temperature monitoring system of a train. The high voltage electric cabinet on-line temperature monitoring system comprises a wireless data acquisition module, a wireless data reception module and a PC monitoring host, wherein the wireless data acquisition module comprises a sensor module and wireless communication modules which are mutually connected, and a power source module used for providing a power source voltage, the wireless data acquisition module is in communication connection with the wireless data reception module through the wireless communication modules, and the wireless data reception module is connected with the PC monitoring host through an RS232 serial port. The high voltage electric cabinet on-line temperature monitoring system employs digital temperature sensors which are arranged in a high voltage electric cabinet of the train, are just opposite to each high voltage contact, each connector and each bus bar and are connected with the wireless communication modules, an acquired data result is transmitted to the PC monitoring host through the wireless data reception module for diagnosis processing, so temperature monitoring of the high voltage contact and buses in the high voltage electric cabinet of the train is realized.
Description
Technical field
The utility model relates to a kind of temperature online monitoring system, specifically, has related to a kind of train high-voltage electrical cabinet temperature online monitoring system.
Background technology
The train high-voltage electrical cabinet is enclosed construction, and its radiating condition is poor.In the long-time running use of equipment, positions such as the contact in the cabinet, joint and bus row junction easily because of wear out, contact resistance is excessive or tolerance fit is bad generates heat, and the train high-voltage electrical cabinet moves under the high voltage of being everlasting, big electric current and fully loaded condition, is more prone to cause the assembly of heat.If the temperature in the regulator cubicle is not taked effective monitoring measure, will seriously jeopardize the safe operation of electrical equipment.Particularly when electric system is short-circuited fault, powerful electric current makes the temperature rise of inside electric appliance aggravate, electric insulating property are suffered serious destruction, thereby have shortened the serviceable life of electrical equipment greatly, and What is more can cause major accidents such as train fire.Yet, but lack effective monitoring means at contact, bus temperature in the train high-voltage electrical cabinet at present.
In order to solve the problem of above existence, people are seeking a kind of desirable technical solution always.
The utility model content
The purpose of this utility model is at the deficiencies in the prior art, thereby provides a kind of in order to change present shortage effectively at the train high-voltage electrical cabinet temperature online monitoring system of the present situation of contact, bus temperature monitoring means in the train high-voltage electrical cabinet.
To achieve these goals, the technical scheme that the utility model adopts is: a kind of train high-voltage electrical cabinet temperature online monitoring system, it comprises wireless data acquisition module, wireless data receiver module and PC monitoring host computer, and described wireless data acquisition module comprises interconnective sensor assembly and wireless communication module and the power module that is used for providing supply voltage; Described wireless data acquisition module communicates to connect by described wireless communication module and described wireless data receiver module, and described wireless data receiver module connects described PC monitoring host computer by the RS232 serial ports.
Based on above-mentioned, described sensor assembly comprises at least one digital temperature sensor, and described digital temperature sensor arranges 64 unique codings.
Based on above-mentioned, described digital temperature sensor is the DS18B20 digital temperature sensor.
Based on above-mentioned, described wireless communication module comprises process chip and antenna, and described process chip is CC2430SOC type ZigBee System on Chip/SoC, and described antenna is inverted-F type PCB lead-in wire antenna.
Based on above-mentioned, described wireless data receiver module comprises described wireless communication module and is used for the RS232 serial port circuit that described wireless data receiver module externally connects.
Based on above-mentioned, described PC monitoring host computer is circumscribed with warning device.
The relative prior art of the utility model has outstanding substantive distinguishing features and marked improvement, specifically, in the utility model, owing to adopted digital temperature sensor to place in the train high-voltage electrical cabinet over against each high-voltage contact, joint, bus row place, and be connected with wireless communication module, the data result of gathering send with the PC monitoring host computer through the wireless data receiver module and carries out diagnostic process, not only realized the temperature survey of train high-voltage electrical cabinet inner high voltage contact and bus, and circuit is simple, stability is high; Digital temperature sensor has the advantage that volume is little, cost is low, both has been conducive to be installed in the high-voltage electrical apparatus switch board, is conducive to reduce price again, wide popularization and application; Adopt the wireless data receiver module to be connected with the PC monitoring host computer, be conducive to long-distance transmissions, a PC monitoring host computer can carry out real-time fixed point on-line monitoring and fault analysis to each high-voltage contact in the different high-voltage electrical cabinets, joint, bus row working temperature; Use the PC monitoring host computer can also realize the storage of data, in order to inquiry, analysis.
Description of drawings
Fig. 1 is structural topology figure of the present utility model.
Fig. 2 is the circuit theory synoptic diagram of wireless data acquisition module.
Embodiment
Below by embodiment, the technical solution of the utility model is described in further detail.
As shown in Figure 1, a kind of train high-voltage electrical cabinet temperature online monitoring system, it comprises wireless data acquisition module, wireless data receiver module and PC monitoring host computer, and described wireless data acquisition module comprises interconnective sensor assembly and wireless communication module and the power module (figure does not provide) that is used for providing supply voltage.
In order to realize that a PC monitoring host computer carries out real-time fixed point on-line monitoring and fault analysis to a plurality of high-voltage contacts, joint, bus row working temperature in the different high-voltage electrical cabinets, many group wireless data acquisition modules communicate to connect by wireless communication module and described wireless data receiver module separately, described wireless data receiver module then is connected with described PC monitoring host computer by the RS232 serial ports, wherein, described PC monitoring host computer is selected industrial computer for use.
The circuit structure of wireless data acquisition module as shown in Figure 2 in the utility model, described wireless communication module comprises process chip U1 and inverted-F type PCB lead-in wire antenna T1, described process chip U1 is CC2430SOC type ZigBee System on Chip/SoC, and described sensor assembly comprises that six is the digital temperature sensor of DS18B20 for temperature signal collection and model.
The Data end of six described digital temperature sensors is connected respectively to six I/O end P1.1-P1.6 of described process chip U1, and simultaneously, the Data of six described digital temperature sensors end also is connected to power supply by pull-up resistor R1-R6 respectively; The periphery of described process chip U1 is connected with for the balun transformer circuit that connects described antenna T1 and be made up of capacitor C 2, inductance L 1, inductance L 2, inductance L 3, first crystal oscillating circuit that is made of quartz resonator XT1, capacitor C 6, capacitor C 7 and constituted the crystal oscillator clock circuit of described process chip U1 jointly by second crystal oscillating circuit that quartz resonator XT2, capacitor C l, C2, resistance R 11 constitute, the reset circuit of described process chip U1 is made up of resistance R 9, resistance R 10, capacitor C 1 and button S1.
During for detection of, collecting temperature signal, six described digital temperature sensors are installed in each high-voltage contact, joint, the bus row place in the High-Voltage Electrical Appliances cabinet respectively, and each digital temperature sensor writes 64 unique codings, can position and identify when the multi-point temperature measurement; Six described digital temperature sensors connect described wireless communication module by signal wire, and the temperature signal that detects, gather is sent to described process chip U1.
Described wireless data receiver module adopts the wireless communication module identical with described wireless data acquisition module, and also be connected with the RS232 serial port circuit on the described wireless communication module, by described RS232 serial port circuit, described wireless data receiver module is connected with described PC monitoring host computer.
Form the ZigBee cordless communication network that can intercom mutually between described wireless data receiver module and the described wireless data acquisition module, by this ZigBee cordless communication network, be installed in each high-voltage contact in the High-Voltage Electrical Appliances cabinet, joint, the digital temperature sensor at bus row place can send to described PC monitoring host computer with the temperature signal of gathering, described PC monitoring host computer is by analyzing described temperature signal, thereby in real time all digital temperature sensors are monitored, control, and the state of each monitoring point analyzed, judgement and data storage etc., the audio output apparatus that can also utilize described PC monitoring host computer itself to possess simultaneously carries out fault alarm; Of particular note, in other embodiment, described PC monitoring host computer can be external other warning device, report to the police in order to can carry out malfunction monitoring more easily.
Should be noted that at last: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (6)
1. train high-voltage electrical cabinet temperature online monitoring system, it is characterized in that: it comprises wireless data acquisition module, wireless data receiver module and PC monitoring host computer, and described wireless data acquisition module comprises interconnective sensor assembly and wireless communication module and the power module that is used for providing supply voltage;
Described wireless data acquisition module communicates to connect by described wireless communication module and described wireless data receiver module, and described wireless data receiver module connects described PC monitoring host computer by the RS232 serial ports.
2. the described train high-voltage electrical cabinet of claim 1 temperature online monitoring system, it is characterized in that: described sensor assembly comprises at least one digital temperature sensor, described digital temperature sensor arranges 64 unique codings.
3. the described train high-voltage electrical cabinet of claim 2 temperature online monitoring system, it is characterized in that: described digital temperature sensor is the DS18B20 digital temperature sensor.
4. the described train high-voltage electrical cabinet of claim 1 temperature online monitoring system, it is characterized in that: described wireless communication module comprises process chip and the antenna that is connected with described process chip, described process chip is CC2430SOC type ZigBee System on Chip/SoC, and described antenna is inverted-F type PCB lead-in wire antenna.
5. the described train high-voltage electrical cabinet of claim 4 temperature online monitoring system is characterized in that: described wireless data receiver module comprises described wireless communication module and is used for the RS232 serial port circuit that described wireless data receiver module externally connects.
6. the described train high-voltage electrical cabinet of claim 1 temperature online monitoring system, it is characterized in that: described PC monitoring host computer is circumscribed with warning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320137780 CN203163892U (en) | 2013-03-25 | 2013-03-25 | High voltage electric cabinet on-line temperature monitoring system of train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320137780 CN203163892U (en) | 2013-03-25 | 2013-03-25 | High voltage electric cabinet on-line temperature monitoring system of train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203163892U true CN203163892U (en) | 2013-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320137780 Expired - Fee Related CN203163892U (en) | 2013-03-25 | 2013-03-25 | High voltage electric cabinet on-line temperature monitoring system of train |
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| Country | Link |
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| CN (1) | CN203163892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645539A (en) * | 2018-07-12 | 2018-10-12 | 中铁磁浮科技（成都）有限公司 | A kind of magnetic-levitation train electrical cabinet temperature online condition monitoring system |
-
2013
- 2013-03-25 CN CN 201320137780 patent/CN203163892U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645539A (en) * | 2018-07-12 | 2018-10-12 | 中铁磁浮科技（成都）有限公司 | A kind of magnetic-levitation train electrical cabinet temperature online condition monitoring system |
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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: 20130828 Termination date: 20150325 |
|
| EXPY | Termination of patent right or utility model |