CN108226680A - 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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- CN108226680A CN108226680A CN201810035440.9A CN201810035440A CN108226680A CN 108226680 A CN108226680 A CN 108226680A CN 201810035440 A CN201810035440 A CN 201810035440A CN 108226680 A CN108226680 A CN 108226680A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
Abstract
The invention belongs to wireless communication technical field of measurement and test more particularly to a kind of arrester based on ZigBee technology to test system.Including temperature sampler, leakage current collection device, testing base station, gateway device and monitor workstation；Wherein, temperature sampler, leakage current collection device are connected by radio connection with testing base station, and testing base station is connected 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 connected.The present invention solves the problems, such as the high voltage running environment of arrester to temperature and leakage current collection, the docking of high voltage environment test is completed by wireless temperature acquisition machine and wireless leakage current collection device and existing network technology, realize the real time on-line monitoring of high-voltage arrester internal temperature and leakage current, this system is safe and reliable, has broad application prospects.
Description
Technical field
The invention belongs to wireless communication technical field of measurement and test more particularly to a kind of arrester tests based on ZigBee technology
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 in the process of longtime running due to overvoltage, aging, lightning stroke etc., can lead to the valve block portion inside arrester
Point leakage current increases, it is excessive to generate heat, and such as processing may cause power failure, fire, accident of exploding 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 present invention provides a kind of arrester surveys based on ZigBee technology
Test system.It is a kind of rational in infrastructure its purpose is to provide, the high voltage running environment of arrester can be solved to temperature and leakage
The test system of the technical issues of current acquisition.
In order to achieve the above-mentioned object of the invention, the present invention is achieved by the following technical solutions：
A kind of arrester test system based on ZigBee technology, including temperature sampler, leakage current collection device, test base
It stands, gateway device and monitor workstation；Wherein, temperature sampler, leakage current collection device pass through radio connection and survey
Examination base station be connected, used wireless communication technique be ZigBee technology, that is, ZigBee protocol, ZigBee technology base on hardware
It is realized in ZigBee chips；Testing base station is connected by bus cable with gateway device, and gateway device passes through Ethernet and prison
Control work station is connected；Be used for will be from each position that multiple temperature samplers are got for ZigBee chips used by testing base station
The collected leakage current information centralized processing of temperature information and leakage current collection device put is sent to gateway device；It is described
Temperature sampler, leakage current collection device are realized by radio connection and testing base station and 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, the location information of test point position for determining；Test base
It stands and is communicated using 485 buses with gateway device, wherein 485 buses are carried out in software protocol layer using industry control MODBUS agreements
Communication ensure that the quality of communication data.
There are two types of operating modes for the ZigBee chips, and a kind of is the ZigBee chips controlled using microprocessor；
Second is to have the function of the independent independent ZigBee module used.
Temperature sensor in the temperature sampler is in direct contact tested arrester valve piece；Temperature sensor will collect
Temperature information temperature sampler CPU is transmitted to by circuit, after the analysis of temperature sampler CPU, through circuit by data
Temperature sampler ZigBee chips are passed to, temperature sampler ZigBee chips are wirelessly launched, adopted
Wireless communication technique is ZigBee technology, and ZigBee technology is realized on hardware based on ZigBee chips；The technology is adopted
It is the frequency of 2.4Ghz；Simultaneously because ZigBee technology has the function of automatic network-building, as long as data can receive
In the range of, it can automatic network-building between all devices.
The leakage current collection device is serially connected with tested arrester valve piece, and leakage current sensing will collect leakage electricity
Stream information is transmitted to leakage current collection device CPU by circuit, will through circuit after the analysis of leakage current collection device CPU
Data transfer gives leakage current collection device ZigBee chips, and leakage current collection device ZigBee chips are wirelessly sent out
It is shot out, used wireless communication technique is ZigBee technology, and ZigBee technology is realized on hardware based on ZigBee chips；
It is the frequency of 2.4Ghz used by the ZigBee technology；Simultaneously because ZigBee technology has the function of automatic network-building, as long as
It is in the range of data receiver arrives, it can automatic network-building between all devices.
The base station ZigBee communication chip of the testing base station receives temperature data and leakage from temperature sampler
The leakage current data of current collector realizes under hyperbaric environment adopting for isolated temperature data and leakage current with this
Collect, by the data transfer received to base station CPU, base station CPU will receive the base station ZigBee communication chip inside testing base station
To temperature and leakage current data be compared with the temperature and leakage current threshold value being previously set, temperature or leakage current are just
Chang Ze is showed by base station liquid crystal display, more than the alarming value of set temperature or leakage current then automatic alarm, testing base station
The temperature data received, leakage current data passed into gateway device by 485 buses simultaneously, by gateway device pass through with
Too net is transmitted to monitor workstation, while gateway device also is responsible for real-time reception and the control life come is sent back from monitor workstation
It enables, remote monitoring is realized with this；Management system on monitor workstation is installed, the temperature of monitoring and leakage current can be changed
Situation shows that management system also has storage and the management function of temperature and leakage current data, can root in the form of a graph
The inquiry of historical data is carried out according to period set by user, temperature sampler or leakage current collection device address or number；Temperature
Alert when degree is more than setting value prompts staff to check whether arrester is faulty；It can also be by monitoring work
Management system on standing issues temperature profile or leakage current curves figure and its record information by webpage, is convenient for
Remote subscriber checks use, and monitoring personnel remotely can carry out alarming value to each temperature sampler or leakage current collection device
Setting, define different grades of type of alarm, client be installed in different staff's computers as needed.
The circuit of the leakage current collection device include 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 formed；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 connect leakage current collection CPU module
P1.6 pins；Collected leakage current signal is converted to voltage signal, and CPU is connected by leakage current collection CPU module
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 supply, while connect 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
Signal after acquisition is after internal A/D module carries out Analog-digital Converter, and test result is by leakage current communication ZigBee moulds
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；The anode of leakage current collection power supply module respectively with each core
The VCC pin of piece is connected, and the GND pin of the cathode of leakage current collection power supply module respectively with each chip is connected；
The circuit of the temperature sampler includes temperature sampling circuit module, temperature acquisition CPU module, temperature acquisition communication
ZigBee module and temperature acquisition power supply module are formed；Wherein, temperature sampling circuit module is by integrated digital temperature acquisition
Chip DS18B20 is formed, and VCC pin jointing temp acquires the anode of power supply module, GND pin jointing temp acquisition power supply module
Cathode, DQ are connected to the P5.4 pins of temperature acquisition CPU module；Temperature acquisition CPU module ties collected temperature signal, test
Fruit is sent out by temperature acquisition communication ZigBee module, wherein, the P3.6 pins of temperature acquisition CPU module communicate 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；VCC pin of the anode of temperature acquisition power supply module respectively with each chip is connected, temperature acquisition power supply mould
GND pin of the block cathode respectively with each 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 formed；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, DATA0 to DATA7 pins and the P1.0 of base station CPU module to P1.7 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
As a 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；The anode of base station power supply module respectively with each core
The VCC pin of piece is connected, and GND pin of the base station power supply module cathode respectively with each chip is connected.
Compared with prior art, advantages of the present invention and advantageous effect are：
A kind of arrester test system based on ZigBee technology of the present invention, is transmitted by ZigBee-network in arrester
Portion's valve block temperature and leakage current data solve difficulty of the high voltage running environment to temperature and leakage current collection of arrester
Topic, this system complete high voltage ring by wireless temperature acquisition machine and wireless leakage current collection device and existing network technology
The docking of border test, realizes the real time on-line monitoring of high-voltage arrester internal temperature and leakage current, this system safety, can
It leans on, has broad application prospects.
In the following with reference to the drawings and specific embodiments, further description and explanation are subject to the present invention, but is not implemented by this
Example is limited.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the structure diagram of temperature sampler in the present invention；
Fig. 3 is the structure diagram of leakage current collection device in the present invention；
Fig. 4 is the structure diagram of testing base station in the present invention.
Fig. 5 is the circuit diagram of leakage current collection device in the present invention；
Fig. 6 is the circuit diagram of temperature sampler in the present invention；
Fig. 7 is the circuit diagram of testing base station in the present invention.
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 embodiment
The present invention is a kind of arrester test system based on ZigBee technology, and as shown in FIG. 1, FIG. 1 is the whole of the present invention
Body structure diagram.Including temperature sampler 1, leakage current collection device 2, testing base station 3, gateway device 4 and monitor workstation
5.Wherein, temperature sampler 1, leakage current collection device 2 are realized by radio connection and testing base station 3 and connected, and are adopted
Wireless communication technique is ZigBee technology, and testing base station 3 is connected by the cable of bus with gateway device 4, and gateway is set
Standby 4 are connected by Ethernet with monitor workstation 5.ZigBee chips are for will be from multiple temperature used by testing base station 3
The temperature information and 2 collected leakage current information of leakage current collection device for each position that collector 1 is got are concentrated
Processing is sent to gateway device 4.Corresponding ID address informations are provided in all ZigBee chips simultaneously, for determining to be tested
The location information of point position.Testing base station 3 is communicated using 485 buses with gateway device 4, wherein 485 buses are in software protocol
Layer, which using industry control MODBUS agreements communicate, ensure that the quality of communication data.
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, a kind of 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 of the present invention tests system due to being applied to
High-Voltage Electrical Appliances range tie monitors, and safety, stability for system propose higher requirement, therefore select the first mould
Formula.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, to improve tested electric current accuracy.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
There is 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, more than set temperature or the report of 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
The temperature of monitoring and leakage current situation of change to be shown 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 communication ZigBee module 20, leakage electricity
Stream acquisition benchmark source module 21, leakage current collection power supply module 22 is formed.Wherein, Leakage Current sample circuit module 18 is by double
To voltage-stabiliser tube DWa, DWb and sampling resistor Rb are formed, termination signal input, while are connected to leakage current collection CPU module 19
P1.0 pins, another termination signal output, while connect the P1.6 pins of leakage current collection CPU module 19.Leakage current is adopted
Collected leakage current signal is converted to voltage signal, and CPU is connected to leakage current collection CPU by collection CPU module 19
Module 19 is sampled.Leakage current collection benchmark source module 21 forms 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 supply, while the P1.6 for connecing leakage current collection CPU module 19 draws
Foot, with the 2.5V signal sources that leakage current collection CPU module 19 is supplied to stablize.Leakage current collection CPU module 19 will acquire
Signal afterwards is after internal A/D module carries out Analog-digital Converter, and test result is by leakage current communication ZigBee module 20
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.The anode of leakage current collection power supply module 22 respectively with respectively
The VCC pin of a chip is connected, and the GND pin of the cathode of leakage current collection power supply module 22 respectively with each chip is connected.
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 communication ZigBee module 26, temperature acquisition power supply module 24 are formed.
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.By collected temperature signal, test result is communicated ZigBee moulds 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
VCC pin of the anode respectively with each chip for acquiring power supply module 24 is connected, 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 formed.Wherein, base station liquid crystal
Show that module 27 can be sent test as a result, its VCC pin and A draw with displays temperature collector 1 and leakage current collection device 2
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 cathode of block 28, DATA0 to DATA7 pins and the P1.0 of base station CPU module 29 to P1.7 connect one to one.Base station communication
Zigbee module 30 is receiving temperature sampler 1 and leakage current collection device 2 is sent test as a result, 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 anode of base station power supply module 28 VCC with each chip respectively
Pin is connected, and GND pin of power supply module 28 cathode in base station respectively with each chip is connected.
Claims (10)
1. a kind of arrester test system based on ZigBee technology, 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 used wireless communication technique is ZigBee technology, that is, ZigBee protocol, and ZigBee technology exists
It is realized on hardware based on ZigBee chips；Testing base station is connected by bus cable with gateway device, gateway device by with
Too net is connected with monitor workstation；ZigBee chips are used to get from multiple temperature samplers used by testing base station
Each position temperature information and the centralized processing of leakage current collection device collected leakage current information be sent to gateway
Equipment；The temperature sampler, leakage current collection device are realized by radio connection and testing base station and connected.
2. a kind of arrester test system based on ZigBee technology according to claim 1, 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 test system based on ZigBee technology according to claim 1, 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 test system based on ZigBee technology according to claim 1, 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 leads to
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 test system based on ZigBee technology according to claim 1, it is characterized in that：It is described
ID address informations are provided in ZigBee chips, the location information of test point position for determining；Testing base station uses 485 buses
Communicate with gateway device, wherein 485 buses software protocol layer using industry control MODBUS agreements carry out communication ensure that it is logical
The quality of letter data.
6. a kind of arrester test system based on ZigBee technology according to claim 1, it is characterized in that：It is described
There are two types of operating modes for ZigBee chips, and a kind of is the ZigBee chips controlled using microprocessor；Second is to have
The independent independent ZigBee module for using function.
7. a kind of arrester test system based on ZigBee technology according to claim 1, it is characterized in that：The temperature
Temperature sensor in collector is in direct contact tested arrester valve piece；Collected temperature information is passed through electricity by temperature sensor
Road is transmitted to temperature sampler CPU, and after the analysis of temperature sampler CPU, temperature sampler is passed data to through circuit
ZigBee chips, temperature sampler ZigBee chips are wirelessly launched, used wireless communication technique
For ZigBee technology, ZigBee technology is realized on hardware based on ZigBee chips；It is the frequency of 2.4Ghz used by the technology
Rate；Simultaneously because ZigBee technology has the function of automatic network-building, as long as in the range of data can receive, all devices
Between can automatic network-building.
8. a kind of arrester test system based on ZigBee technology according to claim 1, it is characterized in that：The leakage
Current collector is serially connected with tested arrester valve piece, and leakage current sensing will collect leakage current information and be passed by circuit
Leakage current collection device CPU is delivered to, after the analysis of leakage current collection device CPU, leakage electricity is passed data to through circuit
Collector ZigBee chips are flowed, leakage current collection device ZigBee chips are wirelessly launched, used
Wireless communication technique is ZigBee technology, and ZigBee technology is realized on hardware based on ZigBee chips；The ZigBee technology institute
Using the frequency of 2.4Ghz；Simultaneously because ZigBee technology has the function of automatic network-building, as long as what data receiver arrived
In the range of, it can automatic network-building between all devices.
9. a kind of arrester test system based on ZigBee technology according to claim 1, it is characterized in that：The test
The base station ZigBee communication chip of base station receives the leakage of temperature data and leakage current collection device from temperature sampler
Current data, realizes the acquisition of isolated temperature data and leakage current with this under hyperbaric environment, inside testing base station
Base station ZigBee communication chip by the data transfer received to base station CPU, base station CPU is by the temperature received and leakage electricity
Flow data is compared with the temperature and leakage current threshold value being previously set, and temperature or leakage current normally then pass through base station liquid crystal
Display shows, more than the alarming value of set temperature or leakage current then automatic alarm, temperature that testing base station will receive simultaneously
Degrees of data, leakage current data pass to gateway device by 485 buses, and monitoring work is transmitted to by Ethernet by gateway device
It stands, while gateway device also is responsible for real-time reception and the control command come is sent back from monitor workstation, and long-range prison is realized with this
Control；Management system is installed on monitor workstation, it can be by the temperature of monitoring and leakage current situation of change with the shape of curve graph
Formula shows that management system also has storage and the management function of temperature and leakage current data, can be according to the time set by user
Section, temperature sampler or leakage current collection device address or number carry out the inquiry of historical data；Temperature is sent out when being more than setting value
Go out warning message, staff is prompted to check whether arrester is faulty；The management system on monitor workstation can also be passed through
Temperature profile or leakage current curves figure and its record information by webpage are issued, made convenient for checking for remote subscriber
With monitoring personnel can remotely carry out each temperature sampler or leakage current collection device the setting of alarming value, and definition is different
The type of alarm of grade installs client in different staff's computers as needed.
10. a kind of arrester test system based on ZigBee technology according to claim 1, it is characterized in that：It is described to let out
The circuit of leakage 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 formed；Wherein, Leakage Current samples
Circuit module is made of bi-directional voltage stabilizing pipe DWa, DWb and sampling resistor Rb, termination signal input, while is connected to leakage current and is adopted
Collect the P1.0 pins of CPU module, another termination signal output, while connect the P1.6 pins of leakage current collection CPU module；Leakage
Collected leakage current signal is converted to voltage signal, and CPU is connected to leakage current collection by current acquisition CPU module
CPU module is sampled；Leakage current collection benchmark source module forms 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 supply, while the P1.6 pins of leakage current collection CPU module are connect, with
The 2.5V signal sources that leakage current collection CPU module is supplied 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, it lets 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；The anode of leakage current collection power supply module respectively with the VCC pin phase of each chip
Even, GND pin of the cathode of leakage current collection power supply module respectively with each chip is connected；
The circuit of the temperature sampler includes temperature sampling circuit module, temperature acquisition CPU module, temperature acquisition communication
ZigBee module and temperature acquisition power supply module are formed；Wherein, temperature sampling circuit module is by integrated digital temperature acquisition
Chip DS18B20 is formed, and VCC pin jointing temp acquires the anode of power supply module, GND pin jointing temp acquisition power supply module
Cathode, DQ are connected to the P5.4 pins of temperature acquisition CPU module；Temperature acquisition CPU module ties collected temperature signal, test
Fruit is sent out by temperature acquisition communication ZigBee module, wherein, the P3.6 pins of temperature acquisition CPU module communicate 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；VCC pin of the anode of temperature acquisition power supply module respectively with each chip is connected, temperature acquisition power supply mould
GND pin of the block cathode respectively with each 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 formed；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, DATA0 to DATA7 pins and the P1.0 of base station CPU module to P1.7 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
As a 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；The anode of base station power supply module respectively with each core
The VCC pin of piece is connected, and GND pin of the base station power supply module cathode respectively with each chip is connected.
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