CN207946476U - A kind of arrester test system based on ZigBee technology - Google Patents
A kind of arrester test system based on ZigBee technology Download PDFInfo
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Abstract
The utility model belongs to wireless communication technical field of measurement and test more particularly to a kind of arrester test system based on ZigBee technology.Including temperature sampler, leakage current collection device, testing base station, gateway device and monitor workstation；Wherein temperature sampler, leakage current collection device are connect by radio connection with testing base station, and testing base station is connect by bus cable with gateway device, and gateway device is connected by Ethernet with monitor workstation；Temperature sampler, leakage current collection device are realized by radio connection and testing base station and are connected.The utility model structure design is qualified, safe and reliable, and the high voltage running environment of arrester can be solved the problems, such as to temperature and leakage current collection.The docking of high voltage environment test is completed by the technologies such as wireless temperature acquisition machine and wireless leakage current collection device, realizes the real time on-line monitoring of high-voltage arrester internal temperature and leakage current, has the characteristics that safe and reliable and have a extensive future.
Description
Technical field
The utility model belongs to wireless communication technical field of measurement and test more particularly to a kind of arrester based on ZigBee technology
Test system.
Background technology
With the fast development of China's economy, demand of the people to electric power increasingly increases, and arrester is the important of power plant
Equipment can lead to the valve block portion inside arrester in long-term running process due to overvoltage, aging, lightning stroke etc.
Point leakage current increases, it is excessive to generate heat, and power failure, fire, explosion accident may be caused by such as handling not in time, and high voltage is strong
Magnetic field environment will also result in certain injury to the health for the monitoring personnel in this environment that works long hours.
Invention content
For the above-mentioned prior art the problem of, the utility model provide a kind of lightning-arrest based on ZigBee technology
Device tests system.It is a kind of reasonable for structure its purpose is to provide, can solve the high voltage running environment of arrester to temperature and
The test system of the technical issues of leakage current collection.
In order to realize that above-mentioned purpose of utility model, the utility model are achieved through the following technical solutions：
A kind of arrester test system based on ZigBee technology, including temperature sampler, leakage current collection device, test
Base station, gateway device and monitor workstation；Wherein, temperature sampler, leakage current collection device by radio connection with
Testing base station is connected, and testing base station is connected by bus cable with gateway device, and gateway device passes through Ethernet and monitoring
Work station is connected；Temperature sampler, leakage current collection device are realized by radio connection and testing base station and are connected.
The temperature sampler includes temperature sensor, temperature sampler CPU, temperature sampler ZigBee chips and temperature
Collector power supply；Wherein temperature sensor, temperature sampler ZigBee chips are connected with temperature sampler CPU, and temperature passes
Sensor, temperature sampler CPU and temperature sampler ZigBee chips are connected with temperature sampler power supply simultaneously.
The leakage current collection device includes leakage current sensor, leakage current collection device CPU, leakage current collection device
ZigBee chips and leakage current collection device power supply, wherein leakage current sensor, leakage current collection device ZigBee chips are equal
It is connected with leakage current collection device CPU；Leakage current sensor, leakage current collection device CPU and leakage current collection device
ZigBee chips are connected with leakage current collection device power supply simultaneously.
The testing base station includes base station ZigBee communication chip, base station CPU, base station liquid crystal display and base station power；
Wherein, base station ZigBee communication chip, base station liquid crystal display are connected with base station CPU；Base station ZigBee communication chip, base
Liquid crystal display, the base station CPU of standing are connected with base station power simultaneously.
ID address informations are provided in the ZigBee chips, are used for determining the location information of tested point；Test base
It stands and is communicatively coupled with gateway device using 485 buses.
There are two types of operating modes for the ZigBee chips, and one is the ZigBee chips controlled using microprocessor；
Second is with the independent independent ZigBee module for using function.
Temperature sensor in the temperature sampler is in direct contact tested arrester valve piece.
The leakage current collection device is serially connected with tested arrester valve piece.
The circuit of the leakage current collection device includes Leakage Current sample circuit module, leakage current collection CPU module,
Leakage current communicates ZigBee module, and leakage current collection benchmark source module and leakage current collection power supply module are constituted；Wherein,
Leakage Current sample circuit module is made of bi-directional voltage stabilizing pipe DWa, DWb and sampling resistor Rb, and termination signal input connects simultaneously
To the P1.0 pins of leakage current collection CPU module, another termination signal output, while connecing leakage current collection CPU module
P1.6 pins；Collected leakage current signal is converted to voltage signal by leakage current collection CPU module, and CPU is connected
It is sampled to leakage current collection CPU module；Leakage current collection benchmark source module is made of benchmark source chip TL431 and Ra
The fixed signal sources of 2.5V, the anode of a termination capacitor C, a terminating systems power ground, while connecing leakage current collection CPU module
P1.6 pins, be supplied to leakage current collection CPU module stablize 2.5V signal sources；Leakage current collection CPU module will
For signal after acquisition after internal A/D module carries out Analog-digital Converter, test result communicates ZigBee moulds by leakage current
Block is sent out, wherein the P3.6 pins of leakage current collection CPU module are connected with the TXD pins of ZigBee, leakage current collection
The P3.7 pins of CPU module are connected with the RXD pins of ZigBee；Leakage current collection power supply module anode respectively with each core
The VCC pin of piece is connected, and the cathode of leakage current collection power supply module is connected with the GND pin of each chip respectively.
The circuit of the temperature sampler includes temperature sampling circuit module, temperature acquisition CPU module, and temperature acquisition is logical
Believe that ZigBee module and temperature acquisition power supply module are constituted；Wherein, temperature sampling circuit module is adopted by integrated digital temperature
Collect chip DS18B20 to constitute, VCC pin jointing temp acquires the anode of power supply module, and GND pin jointing temp acquires power supply module
Cathode, DQ is connected to the P5.4 pins of temperature acquisition CPU module；Temperature acquisition CPU module tests collected temperature signal
As a result it is sent out by temperature acquisition communication ZigBee module, wherein the P3.6 pins of temperature acquisition CPU module are communicated with temperature acquisition
The TXD pins of ZigBee module are connected, and the P3.7 pins of temperature acquisition CPU module communicate ZigBee module with temperature acquisition
RXD pins are connected；The anode of temperature acquisition power supply module is connected with the VCC pin of each chip respectively, temperature acquisition power supply mould
Block cathode is connected with the GND pin of each chip respectively.
The testing base station circuit includes base station LCD MODULE, base station power supply module, base station CPU module and base station
Zigbee module is communicated to constitute；Wherein, base station LCD MODULE can be sent out with displays temperature collector and leakage current collection device
The test sent as a result, its VCC pin and A pins connect the anode of base station power supply module, base station LCD MODULE its GND,
Vo, RW, K pin connect the cathode of base station power supply module simultaneously, and DATA0 to DATA7 pins and the P1.0 of base station CPU module are extremely
P1.7 connects one to one；Base station communication Zigbee module is receiving temperature sampler and leakage current collection device sends
The result of test, wherein the P3.6 pins of base station CPU module are connected with the TXD pins of base station communication Zigbee module, base station
The P3.7 pins of CPU module are connected with the RXD pins of base station communication Zigbee module；Base station power supply module anode respectively with respectively
The VCC pin of a chip is connected, and base station power supply module cathode is connected with the GND pin of each chip respectively.
Compared with prior art, the advantages of the utility model and advantageous effect is：
The utility model tests system, and structure design is qualified, safe and reliable.It can be transmitted and be kept away by ZigBee-network
Valve block temperature and leakage current data, the high voltage running environment for solving arrester adopt temperature and leakage current inside thunder device
The problem of collection.This system can also be completed by wireless temperature acquisition machine and wireless leakage current collection device and existing network technology
The docking of high voltage environment test, realizes the real time on-line monitoring of high-voltage arrester internal temperature and leakage current, has
Safe and reliable feature, has broad application prospects.
In the following with reference to the drawings and specific embodiments, further description and explanation are subject to the utility model, but not by this
Embodiment is limited.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structure diagram of temperature sampler in the utility model；
Fig. 3 is the structure diagram of leakage current collection device in the utility model；
Fig. 4 is the structure diagram of testing base station in the utility model.
Fig. 5 is the circuit diagram of leakage current collection device in the utility model；
Fig. 6 is the circuit diagram of temperature sampler in the utility model；
Fig. 7 is the circuit diagram of testing base station in the utility model.
In figure：Temperature sampler 1, leakage current collection device 2, testing base station 3, gateway device 4, monitor workstation 5, temperature
Sensor 6, temperature sampler CPU7, temperature sampler ZigBee chips 8, temperature sampler power supply 9, leakage current sensor
10, leakage current collection device CPU11, leakage current collection device ZigBee chip 12, leakage current collection device power supply 13, base station
ZigBee communication chip 14, base station CPU 15, base station liquid crystal display 16, base station power 17, Leakage Current sample circuit module
18, leakage current collection CPU module 19, leakage current communication ZigBee module 20, leakage current collection benchmark source module 21,
Leakage current collection power supply module 22, temperature sampling circuit module 23, temperature acquisition power supply module 24, temperature acquisition CPU module
25, temperature acquisition communication ZigBee module 26, base station LCD MODULE 27, base station power supply module 28, base station CPU module 29,
Base station communication Zigbee module 30.
Specific implementation mode
The utility model is a kind of arrester test system based on ZigBee technology, and as shown in FIG. 1, FIG. 1 is this practicalities
Novel overall structure diagram.Including temperature sampler 1, leakage current collection device 2, testing base station 3, gateway device 4 and prison
Control work station 5.Wherein, temperature sampler 1, leakage current collection device 2 are realized by radio connection and testing base station 3 and are connected
It connecing, used wireless communication technique is ZigBee technology, and testing base station 3 is connected by the cable of bus with gateway device 4,
Gateway device 4 is connected by Ethernet with monitor workstation 5.ZigBee chips used by testing base station 3 are for will be from more
The temperature information and 2 collected leakage current of leakage current collection device for each position that a temperature sampler 1 is got are believed
Breath centralized processing is sent to gateway device 4.Corresponding ID address informations are provided in all ZigBee chips simultaneously, for determining
The location information of tested point.Testing base station 3 is communicated using 485 buses with gateway device 4, wherein 485 buses are soft
Part protocol layer carries out the quality that communication ensure that communication data using industry control MODBUS agreements.
Existing ZigBee wireless communication techniques, that is, ZigBee protocol is the wireless communication technique of a kind of short distance, low-power consumption, base
In the low-power consumption LAN protocol of IEEE802.15.4 standards.ZigBee technology realizes that there are two types of works based on ZigBee chips
Operation mode, one is the ZigBee chips controlled using microprocessor；Second is to have had independent use by exploitation
The independent ZigBee module of function.A kind of arrester based on ZigBee technology described in the utility model tests system due to answering
It is monitored for High-Voltage Electrical Appliances range tie, higher requirement is proposed for the safety of system, stability, therefore selects the first
Pattern.The ZigBee chips controlled using microprocessor can be carried out having according to the particularity of use environment and targetedly be set
It is fixed, be conducive to the performance of system function in this way.
As shown in Fig. 2, Fig. 2 is the structure diagram of temperature sampler 1.Temperature sampler 1 includes temperature sensor 6, temperature
Collector CPU7, temperature sampler ZigBee chips 8 and temperature sampler power supply 9.Wherein temperature sensor 6, temperature sampler
ZigBee chips 8 are connected with temperature sampler CPU7；Temperature sensor 6, temperature sampler CPU7 and temperature sampler
ZigBee chips 8 are connected with temperature sampler power supply 9 simultaneously.
Temperature sensor 6 in temperature sampler 1 is in direct contact tested arrester valve piece, convenient for more accurately acquisition is warm
Degree.Collected temperature information is transmitted to temperature sampler CPU7 by temperature sensor 6 by circuit, by temperature sampler
After the analysis of CPU7, temperature sampler ZigBee chips 8 are passed data to through circuit, temperature sampler ZigBee chips 8 are logical
It crosses wireless mode to be launched, is the frequency of 2.4Ghz used by ZigBee technology.Simultaneously because ZigBee technology has
There is the function of automatic network-building, as long as in the range of data can receive, it can be automatic group between all ZigBee equipment
Net.
As shown in figure 3, Fig. 3 is the structure diagram of leakage current collection device 2.The leakage current collection device 2 includes leakage
Current sensor 10, leakage current collection device CPU11, leakage current collection device ZigBee chips 12 and leakage current collection device electricity
Source 13.Wherein leakage current sensor 10, leakage current collection device ZigBee chips 12 with leakage current collection device CPU11 phases
Connection；Leakage current sensor 10, leakage current collection device CPU11 and leakage current collection device ZigBee chips 12 simultaneously with
Leakage current collection device power supply 13 is connected.
Leakage current collection device 2 is serially connected with tested arrester valve piece, and electric current accuracy is tested to improve.Leakage current
Sensor 10 will collect leakage current information and be transmitted to leakage current collection device CPU11 by circuit, be adopted by leakage current
After the analysis of storage CPU11, leakage current collection device ZigBee chips 12, leakage current collection device are passed data to through circuit
ZigBee chips 12 are wirelessly launched, and are the frequency of 2.4Ghz used by ZigBee technology.While by
Have the function of automatic network-building in ZigBee technology, as long as in the range of data can receive, all ZigBee equipment it
Between can automatic network-building.
As shown in figure 4, Fig. 4 is the structure diagram of testing base station 3.The testing base station 3 includes base station ZigBee communication core
Piece 14, base station CPU 15, base station liquid crystal display 16 and base station power 17.Base station ZigBee communication chip 14, base station liquid crystal display
Device 16 is connected with base station CPU 15；Base station ZigBee communication chip 14, base station CPU 15, base station liquid crystal display 16 are simultaneously
It is connected with base station power 17.The base station ZigBee communication chip 14 of testing base station 3 receives the temperature from temperature sampler 1
The leakage current data of data and leakage current collection device 2, realized under hyperbaric environment with this isolated temperature data and
The acquisition of leakage current, the base station ZigBee communication chip 14 inside testing base station 3 is by the data transfer received to base station
CPU15, base station CPU 15 carry out the temperature received and leakage current data and the temperature being previously set and leakage current threshold value
Compare, temperature or leakage current are normally then showed by base station liquid crystal display 16, are more than the report of set temperature or leakage current
Then the temperature data received, leakage current data are passed to net to alert value by automatic alarm, testing base station by 485 buses simultaneously
Close equipment 4, monitor workstation 5 be transmitted to by Ethernet by gateway device 4, at the same gateway device 4 also be responsible for real-time reception from
Monitor workstation 5 sends back the control command come, and remote monitoring is realized with this.Management system is installed on monitor workstation, it can
To show the temperature of monitoring and leakage current situation of change in the form of a graph, management system also has temperature and leakage electricity
The storage of flow data and management function, can be according to period set by user, temperature sampler or leakage current collection device address
Or number carries out the inquiry of historical data.Alert when temperature is more than setting value prompts staff to check arrester
It is whether faulty.It can also be by the management system on monitor workstation by temperature profile or leakage current curves figure and its note
Record information is issued by webpage, and convenient for the use of checking of remote subscriber, monitoring personnel can also remotely adopt each temperature
Storage or leakage current collection device carry out the setting of alarming value, define different grades of type of alarm, as needed can be in difference
Staff's computer on client is installed so that management it is more convenient, quick.
As shown in figure 5, Fig. 5 is the circuit diagram of leakage current collection device.In the circuit diagram of the leakage current collection device 2 by
Leakage Current sample circuit module 18, leakage current collection CPU module 19, leakage current communicate ZigBee module 20, leakage electricity
Stream acquisition benchmark source module 21, leakage current collection power supply module 22 is constituted.Wherein, Leakage Current sample circuit module 18 is by double
To voltage-stabiliser tube DWa, DWb and sampling resistor Rb are constituted, termination signal input, while being connected to leakage current collection CPU module 19
P1.0 pins, another termination signal output, while connecing the P1.6 pins of leakage current collection CPU module 19.Leakage current is adopted
Collected leakage current signal is converted to voltage signal by collection CPU module 19, and CPU is connected to leakage current collection CPU
Module 19 is sampled.Leakage current collection benchmark source module 21 constitutes the fixed letters of 2.5V by benchmark source chip TL431 and Ra
Number source, the anode of a termination capacitor C, a terminating systems power ground, while the P1.6 for connecing leakage current collection CPU module 19 draws
Foot, with the 2.5V signal sources for being supplied to leakage current collection CPU module 19 to stablize.Leakage current collection CPU module 19 will acquire
For signal afterwards after internal A/D module carries out Analog-digital Converter, test result communicates ZigBee module 20 by leakage current
It sends out, wherein the P3.6 pins of leakage current collection CPU module 19 are connected with the TXD pins of ZigBee, leakage current collection
The P3.7 pins of CPU module 19 are connected with the RXD pins of ZigBee.Leakage current collection power supply module 22 anode respectively with respectively
The VCC pin of a chip is connected, and the cathode of leakage current collection power supply module 22 is connected with the GND pin of each chip respectively.
As shown in fig. 6, the circuit diagram of Fig. 6 temperature samplers.By temperature sampling electricity in the circuit diagram of the temperature sampler 2
Road module 23, temperature acquisition CPU module 25, temperature acquisition communicate ZigBee module 26, and temperature acquisition power supply module 24 is constituted.
Wherein, temperature sampling circuit module 23 is made of integrated digital temperature acquisition chip DS18B20, and VCC pin jointing temp is adopted
Collect the anode of power supply module 24, GND pin jointing temp acquires the cathode of power supply module 24, and DQ is connected to temperature acquisition CPU module 25
P5.4 pins.Collected temperature signal, test result are communicated ZigBee moulds by temperature acquisition CPU module 25 by temperature acquisition
Block 26 is sent out, wherein the P3.6 pins of temperature acquisition CPU module 25 communicate the TXD pins of ZigBee module 26 with temperature acquisition
It is connected, the P3.7 pins of temperature acquisition CPU module 25 are connected with the RXD pins of temperature acquisition communication ZigBee module 26.Temperature
Acquisition power supply module 24 anode be connected respectively with the VCC pin of each chip, 24 cathode of temperature acquisition power supply module respectively with
The GND pin of each chip is connected.
As shown in fig. 7, Fig. 7 is the circuit diagram of testing base station, by base station liquid crystal display in the circuit diagram of the testing base station 3
Module 27, base station power supply module 28, base station CPU module 29, base station communication Zigbee module 30 are constituted.Wherein, base station liquid crystal
Show that module 27 can be with the test that displays temperature collector 1 and leakage current collection device 2 are sent as a result, its VCC pin and A draw
Foot connects the anode of base station power supply module 28, base station LCD MODULE 27 its GND, Vo, RW, and K pins connect base station power supply mould simultaneously
The P1.0 to P1.7 of the cathode of block 28, DATA0 to DATA7 pins and base station CPU module 29 connects one to one.Base station communication
Zigbee module 30 is receiving the result for the test that temperature sampler 1 and leakage current collection device 2 are sent, wherein base station
The P3.6 pins of CPU module 29 are connected with the TXD pins of base station communication Zigbee module 30, and the P3.7 of base station CPU module 29 draws
Foot is connected with the RXD pins of base station communication Zigbee module 30.The positive VCC with each chip respectively of base station power supply module 28
Pin is connected, and power supply module 28 cathode in base station is connected with the GND pin of each chip respectively.
Claims (10)
1. a kind of arrester based on ZigBee technology tests system, it is characterized in that：Including temperature sampler, leakage current collection
Device, testing base station, gateway device and monitor workstation；Wherein, temperature sampler, leakage current collection device pass through wireless connection
Mode is connected with testing base station, and testing base station is connected by bus cable with gateway device, and gateway device passes through Ethernet
It is connected with monitor workstation；Temperature sampler, leakage current collection device are realized by radio connection and testing base station
Connection.
2. a kind of arrester based on ZigBee technology according to claim 1 tests system, it is characterized in that：The temperature
Collector includes temperature sensor, temperature sampler CPU, temperature sampler ZigBee chips and temperature sampler power supply；Wherein
Temperature sensor, temperature sampler ZigBee chips are connected with temperature sampler CPU, temperature sensor, temperature sampler
CPU and temperature sampler ZigBee chips are connected with temperature sampler power supply simultaneously.
3. a kind of arrester based on ZigBee technology according to claim 1 tests system, it is characterized in that：The leakage
Current collector includes leakage current sensor, leakage current collection device CPU, leakage current collection device ZigBee chips and leakage
Current collector power supply, wherein leakage current sensor, leakage current collection device ZigBee chips with leakage current collection device
CPU is connected；Leakage current sensor, leakage current collection device CPU and leakage current collection device ZigBee chips simultaneously with
Leakage current collection device power supply is connected.
4. a kind of arrester based on ZigBee technology according to claim 1 tests system, it is characterized in that：The test
Base station includes base station ZigBee communication chip, base station CPU, base station liquid crystal display and base station power；Wherein, base station ZigBee is logical
Letter chip, base station liquid crystal display are connected with base station CPU；Base station ZigBee communication chip, base station liquid crystal display, base station
CPU is connected with base station power simultaneously.
5. a kind of arrester based on ZigBee technology according to claim 1 tests system, it is characterized in that：It is described
It is provided with ID address informations in ZigBee chips, is used for determining the location information of tested point；Testing base station uses 485 buses
It is communicatively coupled with gateway device.
6. a kind of arrester based on ZigBee technology according to claim 1 tests system, it is characterized in that：It is described
There are two types of operating modes for ZigBee chips, and one is the ZigBee chips controlled using microprocessor；Second is to have
The independent independent ZigBee module for using function.
7. a kind of arrester based on ZigBee technology according to claim 1 tests system, it is characterized in that：The temperature
Temperature sensor in collector is in direct contact tested arrester valve piece.
8. a kind of arrester based on ZigBee technology according to claim 1 tests system, it is characterized in that：The leakage
Current collector is serially connected with tested arrester valve piece.
9. a kind of arrester based on ZigBee technology according to claim 1 tests system, it is characterized in that：The leakage
The circuit of current collector includes Leakage Current sample circuit module, leakage current collection CPU module, leakage current communication
ZigBee module, leakage current collection benchmark source module and leakage current collection power supply module are constituted；Wherein, Leakage Current samples
Circuit module is made of bi-directional voltage stabilizing pipe DWa, DWb and sampling resistor Rb, termination signal input, while being connected to leakage current and being adopted
Collect the P1.0 pins of CPU module, another termination signal output, while connecing the P1.6 pins of leakage current collection CPU module；Leakage
Collected leakage current signal is converted to voltage signal by current acquisition CPU module, and CPU is connected to leakage current collection
CPU module is sampled；Leakage current collection benchmark source module constitutes the fixed signals of 2.5V by benchmark source chip TL431 and Ra
Source, the anode of a termination capacitor C, a terminating systems power ground, while the P1.6 pins of leakage current collection CPU module are connect, with
The 2.5V signal sources for being supplied to leakage current collection CPU module to stablize；Leakage current collection CPU module passes through the signal after acquisition
After crossing internal A/D module progress Analog-digital Converter, test result is sent out by leakage current communication ZigBee module, wherein is let out
The P3.6 pins of leakage current acquisition CPU module are connected with the TXD pins of ZigBee, and the P3.7 of leakage current collection CPU module draws
Foot is connected with the RXD pins of ZigBee；Leakage current collection power supply module anode respectively with the VCC pin phase of each chip
Even, the cathode of leakage current collection power supply module is connected with the GND pin of each chip respectively.
10. a kind of arrester based on ZigBee technology according to claim 1 tests system, it is characterized in that：The temperature
The circuit of degree collector includes temperature sampling circuit module, temperature acquisition CPU module, temperature acquisition communicate ZigBee module with
And temperature acquisition power supply module is constituted；Wherein, temperature sampling circuit module is by integrated digital temperature acquisition chip DS18B20 structures
At VCC pin jointing temp acquires the anode of power supply module, and GND pin jointing temp acquires the cathode of power supply module, and DQ is connected to temperature
The P5.4 pins of degree acquisition CPU module；Temperature acquisition CPU module is by collected temperature signal, and test result is by temperature acquisition
Communication ZigBee module is sent out, wherein the P3.6 pins of temperature acquisition CPU module communicate ZigBee module with temperature acquisition
TXD pins are connected, and the P3.7 pins of temperature acquisition CPU module are connected with the RXD pins of temperature acquisition communication ZigBee module；Temperature
Degree acquisition power supply module anode being connected respectively with the VCC pin of each chip, temperature acquisition power supply module cathode respectively with respectively
The GND pin of a chip is connected；
The testing base station circuit includes base station LCD MODULE, base station power supply module, base station CPU module and base station communication
Zigbee module is constituted；Wherein, base station LCD MODULE can be sent with displays temperature collector and leakage current collection device
Test as a result, its VCC pin and A pins connect the anode of base station power supply module, base station LCD MODULE its GND, Vo,
RW, K pin meet the cathode of base station power supply module, the P1.0 to P1.7 of DATA0 to DATA7 pins and base station CPU module simultaneously
It connects one to one；Base station communication Zigbee module is receiving the test that temperature sampler and leakage current collection device are sent
Result, wherein the P3.6 pins of base station CPU module are connected with the TXD pins of base station communication Zigbee module, base station CPU mould
The P3.7 pins of block are connected with the RXD pins of base station communication Zigbee module；Base station power supply module anode respectively with each core
The VCC pin of piece is connected, and base station power supply module cathode is connected with the GND pin of each chip respectively.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108226680A (en) * | 2018-01-15 | 2018-06-29 | 国网辽宁省电力有限公司电力科学研究院 | A kind of arrester test system based on ZigBee technology |
| CN110887575A (en) * | 2019-12-04 | 2020-03-17 | 武汉瑞莱保能源技术有限公司 | Intelligent monitoring system for abnormal temperature rise of hydropower station equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108226680A (en) * | 2018-01-15 | 2018-06-29 | 国网辽宁省电力有限公司电力科学研究院 | A kind of arrester test system based on ZigBee technology |
| CN110887575A (en) * | 2019-12-04 | 2020-03-17 | 武汉瑞莱保能源技术有限公司 | Intelligent monitoring system for abnormal temperature rise of hydropower station equipment |
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