CN208998954U - Contact temperature monitoring system in a kind of high-tension switch cabinet - Google Patents
Contact temperature monitoring system in a kind of high-tension switch cabinet Download PDFInfo
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- CN208998954U CN208998954U CN201821663968.2U CN201821663968U CN208998954U CN 208998954 U CN208998954 U CN 208998954U CN 201821663968 U CN201821663968 U CN 201821663968U CN 208998954 U CN208998954 U CN 208998954U
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- China
- Prior art keywords
- zigbee
- switch cabinet
- tension switch
- unit
- contact temperature
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Abstract
The utility model discloses contact temperature monitoring systems in a kind of high-tension switch cabinet, belong to smart grid field, including ZigBee coordinator module, ZigBee terminal module, CAN/ serial ports conversion module.ZigBee terminal control unit realizes the temperature acquisition of a contact in cabinet by temperature sensor, facilitates the installation of contact using wireless mode.ZigBee tuning controller receives the contact temperature information of each ZigBee terminal control unit wireless transmission in a manner of Star Network, ZigBee tuning controller has display function, so as to staff's real-time monitoring contact temperature data, staff can be alarmed by keyboard to set up temperature monitoring upper limit value when contact temperature is more than monitoring upper limit value.ZigBee tuning controller in each cabinet is connected to PC machine by CAN bus, and Centralizing inspection and management to each contact temperature information are realized on PC.
Description
Technical field
The utility model relates to contact temperature monitoring systems in a kind of high-tension switch cabinet, belong to smart grid field.
Background technique
Conventional power high voltage switchgear uses wired sensor to contact temperature real-time monitoring, but due to field wiring
Complexity increases field erected difficulty, and reliability reduces, and increases and decreases a measuring point, will change field wiring,
So that the limited flexibility of system；Using wireless transmission method, since high-tension switch cabinet iron-clad shields wireless signal, in switchgear
Temperature measurement data can not be transferred to the host computer of central control room.
The design carries out real-time monitoring to each contact temperature using wireless network in high-tension switch cabinet, and realization wirelessly connects
It connects；Wireless network in each high-tension switch cabinet is connected using CAN bus, contact temperature data in each high-tension switch cabinet are real
When be transferred to PC machine.
Summary of the invention
The technical problem to be solved by the utility model is in view of the deficiency of the prior art, provide a kind of high pressure
Contact temperature monitoring system in switchgear.
Contact temperature monitoring system in a kind of high-tension switch cabinet described in the utility model, it includes ZigBee coordinator mould
Block, ZigBee terminal module, CAN/ serial ports conversion module;ZigBee coordinator module includes ZigBee tuning controller, keyboard
Unit, power supply unit, LCD display unit, indicator unit, alarm unit, CAN adapter；ZigBee terminal module includes
ZigBee terminal control unit, temperature sensor；CAN/ serial ports conversion module includes CAN/ serial converter, PC machine.
ZigBee terminal control unit carries out data receiver to the contact temperature that temperature sensor each in high-tension switch cabinet acquires,
And ZigBee tuning controller is sent to by ZigBee wireless network.
Each collected temperature data of ZigBee terminal control unit is passed through wireless network reality by ZigBee tuning controller
When receive and shown by LCD display unit, contact temperature value in high-tension switch cabinet and relevant information are passed through into CAN in real time and are adapted to
Device, CAN bus are sent to CAN/ serial ports conversion module.
Keyboard unit is used for set temperature high alarm setting value, and the output end and ZigBee tuning controller of keyboard unit input
End is connected.
Power supply unit provides working power for ZigBee tuning controller.
LCD display unit shows the temperature information of each contact in high-tension switch cabinet, the display letter of ZigBee tuning controller
Number output end is connected with the display signal input part of LCD display unit.
Indicator unit can indicate the state of ZigBee tuning controller, the output end and finger of ZigBee tuning controller
Show that the signal input part of lamp unit is connected.
Alarm unit is coordinated for realizing the alarm that contact temperature in high-tension switch cabinet is more than when setting upper limit value, ZigBee
Controller realizes the alarm of buzzer abnormal high temperature and LED light flashing alarm by alarm unit and is sent to CAN/ serial ports modulus of conversion
Block recording exceptional information.
The data conversion that CAN/ serial converter sends each ZigBee tuning controller by CAN adapter, CAN bus
At serial ports RS232 information, it is sent in PC machine, the temperature information, warning message of contact in real-time display whole high-tension switch cabinet,
Setting information.
The advantages of the utility model: the utility model uses ZigBee wireless network and CAN bus technology, using CC2530
For ZigBee main control chip, display module has selected color LCD screen, and temperature sensor uses DS18B20, combines and voluntarily set
The peripheral circuits such as the AD simulating keyboard of meter, alarm module, completing a set of has temperature acquisition, keyboard to set up, display, alarm etc.
Contact temperature monitoring system in multi-functional high-tension switch cabinet.ZigBee tuning controller is by contact in received high-tension switch cabinet
Temperature information is sent to PC machine by CAN bus so as to real-time monitoring temperature, if scene temperature is more than setting value, alarm system is adopted
Staff is prompted with buzzer warning and LED light flashing.
Detailed description of the invention
Fig. 1 is the network topological diagram of contact temperature monitoring system in a kind of high-tension switch cabinet described in the utility model.
Fig. 2 is the overall construction drawing of contact temperature monitoring system in a kind of high-tension switch cabinet described in the utility model.
Fig. 3 is that the ZigBee terminal module of contact temperature monitoring system in a kind of high-tension switch cabinet described in the utility model is former
Reason figure.
Fig. 4 is the ZigBee coordinator module of contact temperature monitoring system in a kind of high-tension switch cabinet described in the utility model
Schematic diagram.
Fig. 5 is the CAN/ serial ports conversion module of contact temperature monitoring system in a kind of high-tension switch cabinet described in the utility model
Schematic diagram.
Specific embodiment
Specific embodiment: illustrate present embodiment, a kind of high-voltage switch gear described in present embodiment below with reference to Fig. 1, Fig. 2
Contact temperature monitoring system in cabinet, it includes ZigBee coordinator module 1, ZigBee terminal module 2, CAN/ serial ports conversion module
3；ZigBee coordinator module 1 includes ZigBee tuning controller 1.1, keyboard unit 1.2, power supply unit 1.3, LCD display list
First 1.4, indicator unit 1.5, alarm unit 1.6, CAN adapter 1.7；ZigBee terminal module 2 includes the control of ZigBee terminal
Device 2.1 processed, temperature sensor 2.2；CAN/ serial ports conversion module 3 includes CAN/ serial converter 3.1, PC machine 3.2.
ZigBee tuning controller 1.1 and ZigBee terminal control unit 2.1 are using the single-chip microcontroller of model CC2530 come real
It is existing；CAN adapter 1.7 is realized using the CAN transceiver of model TJA1050 and the CAN controller of model SJA1000T；
CAN/ serial converter 3.1 is realized using CAN/RS232 serial converter.
Embodiment is described with reference to Fig. 3, and ZigBee terminal control unit 2.1 is to temperature sensor each in high-tension switch cabinet
The temperature of 2.2 acquisitions carries out data receiver, and is sent to ZigBee tuning controller 1.1 by ZigBee wireless network.
Temperature sensor 2.2 realizes that the output end of temperature sensor 2.2 connects using the sensor of model DS18B20
Connect the P0.7 pin of ZigBee terminal control unit 2.1.
Embodiment is described with reference to Fig. 4, and ZigBee tuning controller 1.1 adopts each ZigBee terminal control unit 2.1
The temperature data collected, which passes through wireless network real-time reception and passes through LCD display unit 1.4, to be shown, in real time will be in high-tension switch cabinet
Contact temperature value and relevant information are sent to CAN/ serial ports conversion module 3 by CAN adapter 1.7, CAN bus；
Keyboard unit 1.2 realizes that the output end of keyboard unit 1.2 connects ZigBee coordinated control using AD simulating keyboard
The P0.4 pin of device 1.1.
Keyboard unit 1.2 shares 4 keys, it includes:
1. increasing key, for temperature upper limit to be arranged；
2. reducing key, for lowest temperature to be arranged；
3. clear key is removed temperature and is returned to original state；
4. acknowledgement key, confirmation is this time operated.
Power supply unit 1.3 is that ZigBee tuning controller 1.1 provides working power 3.3v.
LCD display unit 1.4 shows the information of each temperature point in high-tension switch cabinet: temperature current value, upper limit value, temperature
Sensor states.
LCD display unit 1.4 is realized using the serial ports display screen of model UstartGPU45A, is coordinated with ZigBee
Controller 1.1 passes through serial communication.
Indicator unit 1.5 can indicate the state of ZigBee tuning controller 1.1, comprising:
1. light emitting diode D3, operating status；
2. light emitting diode D4, power supply instruction state.
Indicator unit 1.5 includes light emitting diode D3, D4 and resistance R5, R6, ZigBee tuning controller 1.1
P2.2 pin connects one end of light emitting diode D3, and the other end of light emitting diode D3 is shone by resistance R5 connection power supply VCC
The one end diode D4 ground connection, the other end pass through resistance R6 connection power supply VCC.
Alarm unit 1.6 is for realizing the alarm that contact temperature in high-tension switch cabinet is more than when setting upper limit value, including bee
The alarm of device abnormal high temperature and the LED light of ringing flash alarm.
Alarm unit 1.6 includes buzzer LS1, LED light D1, diode D2, NPN triode Q1 and resistance R1, ZigBee
One end of the P2.1 pin connection resistance R1 of tuning controller 1.1, the base stage of the other end connection NPN triode Q1 of resistance R1,
The grounded collector of NPN triode Q1, the cathode power supply terminal of the emitter connection buzzer LS1 of NPN triode Q1, buzzer
The positive power supply terminal of LS1 meets power supply VCC, and LED light D1 anode connects power supply VCC, and cathode connects the cathode power supply of buzzer LS1
Terminal, diode D2 cathode connect power supply VCC, and anode connects the cathode power supply terminal of buzzer LS1.
The output end P1.0 of CAN controller AD0 ~ AD7 pin and ZigBee tuning controller 1.1 in CAN adapter 1.7
~ P1.7 connection.
CAN transceiver serial ports in CAN adapter 1.7 is connected with CAN controller serial ports, the output end of CAN transceiver
CANH and CANL are connected with CAN bus.
Each ZigBee tuning controller 1.1 is passed through CAN by embodiment is described with reference to Fig.5, CAN/ serial converter 3.1
The data conversion that adapter 1.7, CAN bus are sent is sent to PC machine at serial ports RS232 information, and real-time display monitoring is all high
Compress switch temperature information, the warning message, setting information of contact in cabinet.
CAN/ serial converter (3.1) realized using CAN/RS232 serial converter, CAN/ serial converter (3.1)
Input terminal be connected with CAN bus, the output end of CAN/ serial converter (3.1) is connected with PC machine.
Claims (7)
1. contact temperature monitoring system in a kind of high-tension switch cabinet, which is characterized in that including ZigBee coordinator module (1),
ZigBee terminal module (2), CAN/ serial ports conversion module (3), ZigBee coordinator module (1) include ZigBee tuning controller
(1.1), keyboard unit (1.2), power supply unit (1.3), LCD display unit (1.4), indicator unit (1.5), alarm unit
(1.6), CAN adapter (1.7)；ZigBee terminal module (2) includes ZigBee terminal control unit (2.1), temperature sensor
(2.2)；CAN/ serial ports conversion module (3) includes CAN/ serial converter (3.1), PC machine (3.2)；
ZigBee terminal control unit (2.1) carries out data to the temperature that temperature sensor (2.2) each in high-tension switch cabinet acquires and connects
It receives；
ZigBee tuning controller (1.1) passes through the collected temperature data of each ZigBee terminal control unit (2.1) wireless
Network receives, and contact temperature value in each high-tension switch cabinet and relevant information are passed through CAN adapter (1.7), CAN bus in real time
It is sent to CAN/ serial ports conversion module (3)；
Keyboard unit (1.2) is used to set the upper limit value of contact temperature monitoring in high-tension switch cabinet；
Power supply unit (1.3) is that ZigBee tuning controller (1.1) provide working power；
LCD display unit (1.4) is used to show the temperature information of contact in high-tension switch cabinet；
Indicator unit (1.5) can indicate the working condition of ZigBee tuning controller (1.1)；
Alarm unit (1.6) is for realizing the alarm that contact temperature in high-tension switch cabinet is more than when setting upper limit value；
CAN/ serial converter (3.1) sends out each ZigBee tuning controller (1.1) by CAN adapter (1.7), CAN bus
The data conversion sent is sent to PC machine (3.2) at Serial Port Information, the temperature letter of contact in real-time display whole high-tension switch cabinet
Breath, warning message, setting information.
2. contact temperature monitoring system in a kind of high-tension switch cabinet according to claim 1, which is characterized in that ZigBee coordinates
Controller (1.1) and ZigBee terminal control unit (2.1) are realized using the single-chip microcontroller of model CC2530；CAN adapter
(1.7) it is realized using the CAN transceiver of model TJA1050 and the CAN controller of model SJA1000T；CAN/ serial ports turns
Parallel operation (3.1) is realized using CAN/RS232 serial converter.
3. contact temperature monitoring system in a kind of high-tension switch cabinet according to claim 1, which is characterized in that temperature sensor
(2.2) it is realized using the sensor of model DS18B20, the output end of temperature sensor (2.2) connects the control of ZigBee terminal
The P0.7 pin of device (2.1) processed.
4. contact temperature monitoring system in a kind of high-tension switch cabinet according to claim 1, which is characterized in that keyboard unit
(1.2) it is realized using AD simulating keyboard, output end connection ZigBee tuning controller (1.1) of keyboard unit (1.2)
P0.4 pin.
5. contact temperature monitoring system in a kind of high-tension switch cabinet according to claim 1, which is characterized in that LCD display is single
First (1.4) are realized using the serial ports display screen of model UstartGPU45A, connect ZigBee tuning controller (1.1) serial ports
It is communicated.
6. contact temperature monitoring system in a kind of high-tension switch cabinet according to claim 1, which is characterized in that indicator unit
It (1.5) include light emitting diode D3, D4 and resistance R5, R6, the P2.2 pin connection luminous two of ZigBee tuning controller (1.1)
One end of pole pipe D3, by resistance R5 connection power supply VCC, the one end light emitting diode D4 is grounded the other end of light emitting diode D3,
The other end passes through resistance R6 connection power supply VCC.
7. contact temperature monitoring system in a kind of high-tension switch cabinet according to claim 1, which is characterized in that alarm unit
It (1.6) include buzzer LS1, LED light D1, diode D2, NPN triode Q1 and resistance R1, ZigBee tuning controller (1.1)
P2.1 pin connection resistance R1 one end, resistance R1 the other end connection NPN triode Q1 base stage, NPN triode Q1
Grounded collector, the cathode power supply terminal of the emitter connection buzzer LS1 of NPN triode Q1, the anode power supply of buzzer LS1
Terminal meets power supply VCC, and LED light D1 anode connects power supply VCC, and cathode connects the cathode power supply terminal of buzzer LS1, diode D2
Cathode connects power supply VCC, and anode connects the cathode power supply terminal of buzzer LS1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821663968.2U CN208998954U (en) | 2018-10-15 | 2018-10-15 | Contact temperature monitoring system in a kind of high-tension switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821663968.2U CN208998954U (en) | 2018-10-15 | 2018-10-15 | Contact temperature monitoring system in a kind of high-tension switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208998954U true CN208998954U (en) | 2019-06-18 |
Family
ID=66803836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821663968.2U Expired - Fee Related CN208998954U (en) | 2018-10-15 | 2018-10-15 | Contact temperature monitoring system in a kind of high-tension switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208998954U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114061788A (en) * | 2020-07-29 | 2022-02-18 | 陕西同力智慧能源服务有限公司 | Intelligent integrated contact temperature measuring system based on self-power-taking type ZIGBEE ad hoc network |
-
2018
- 2018-10-15 CN CN201821663968.2U patent/CN208998954U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114061788A (en) * | 2020-07-29 | 2022-02-18 | 陕西同力智慧能源服务有限公司 | Intelligent integrated contact temperature measuring system based on self-power-taking type ZIGBEE ad hoc network |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 Termination date: 20201015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |