CN207427169U - A kind of automated detection system for three-phase meter carrier module - Google Patents

A kind of automated detection system for three-phase meter carrier module Download PDF

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Publication number
CN207427169U
CN207427169U CN201721344971.3U CN201721344971U CN207427169U CN 207427169 U CN207427169 U CN 207427169U CN 201721344971 U CN201721344971 U CN 201721344971U CN 207427169 U CN207427169 U CN 207427169U
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China
Prior art keywords
platelet
module
test
phase
phase meter
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CN201721344971.3U
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Chinese (zh)
Inventor
曹国瑞
于学均
李野
滕永兴
董得龙
孙淑娴
朱逸群
何黎菲
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State Grid Corp of China SGCC
State Grid Tianjin Electric Power Co Ltd
Electric Power Research Institute of State Grid Tianjin Electric Power Co Ltd
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State Grid Corp of China SGCC
State Grid Tianjin Electric Power Co Ltd
Electric Power Research Institute of State Grid Tianjin Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, State Grid Tianjin Electric Power Co Ltd, Electric Power Research Institute of State Grid Tianjin Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201721344971.3U priority Critical patent/CN207427169U/en
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Abstract

The utility model is related to a kind of automated detection systems for three-phase meter carrier module, including detection station module, test branch, interchanger, industrial personal computer and power supply, four single-phase meter carrier modules to be detected are carried in detection station module simultaneously, detection station is connected to four test branches, four test branches are connected respectively to interchanger, and interchanger is connected to industrial personal computer by cable;Detection station module and four test branches connect general supply and are powered respectively, and each branch of testing is respectively arranged with independent Switching Power Supply.A modular test cell body is used as in the entire Design of Test System of the utility model, based on the test fixture system specially designed with four sets, coordinate corresponding intelligent machine device, there is very high integrated level and flexibility, while greatly improve module testing efficiency.

Description

A kind of automated detection system for three-phase meter carrier module
Technical field
The utility model belongs in electrical measurement, Electric Energy Metering Technology field, especially a kind of for three-phase meter carrier module Automated detection system.
Background technology
At present, entire state's net system has stringent vertification regulation and corresponding installations and facilities for electric energy meter, but to communication The detection of module is then in opposite space state, belongs to the clear area of automated production, and communication module goes out in actual operation Existing probability of failure is high.Therefore, there is an urgent need for a set of production capacity it is high, take up an area less, the auto-loading system of cost-saving.
Utility model content
It is a kind of for three-phase meter carrier module the purpose of the utility model is to overcome in place of the deficiencies in the prior art, providing Automated detection system and system, realize module automatic boxing automatic intelligent assembly line, greatly improve carrier module dress Carry efficiency.
The utility model solves its technical problem and following technical scheme is taken to realize:
A kind of automated detection system for three-phase meter carrier module, it is characterised in that:Including detection station module, survey Branch, interchanger, industrial personal computer and power supply are tried, four three-phase meter carrier wave moulds to be detected are carried simultaneously in detection station module Block, detection station are connected to four test branches, which is connected respectively to industrial personal computer;Detection station module And four test branches connect general supply and are powered respectively, each branch of testing is respectively arranged with independent Switching Power Supply.
Moreover, it is described test branch include three-phase isolator, three-phase attenuator, relay queue, the queue of carrier wave copy controller, 232 communication platelets, ethernet communication platelet, pin state-detection platelet, relay control platelet, light current voltage detecting platelet with And light current current detecting platelet, ethernet communication platelet connect industrial personal computer by cable, which connects respectively Two relays control platelet,
One relay control platelet is connected to three-phase attenuator, a port two three-phases of series connection of the three-phase attenuator Isolator, three-phase isolator prevent each test system from influencing each other to isolate carrier signal;Another end of three-phase attenuator Mouth connection relay queue, two pins connection carrier wave copy controller queue of relay queue, the carrier wave copy controller queue pass through 232 communication platelet bi-directional data intercommunication of data cable connection;
Another relay control platelet connects pin state-detection platelet, light current voltage detecting platelet and light current respectively Current detecting platelet, pin state-detection platelet are connected to detection station module by signal wire, detect one of three-phase meter The state of carrier module.
Moreover, it is described 232 communication platelet, ethernet communication platelet, pin state-detection platelet, frock power supply platelet, after Electrical equipment control platelet, light current voltage detecting platelet and light current current detecting platelet integrate on circuit boards.
Moreover, the test branch is also equipped with frock power supply platelet, frock power supply platelet connection general supply.
Moreover, the concrete structure of the three-phase meter carrier module is:Module bodies are rectangular cubic structure, in module master The front upper of body is set there are two LED warning lights, which is respectively to receive lamp and send lamp, in module bodies The back side is arranged at intervals there are one small pin and a big pin above and below, and a cable interface is equipped on module top;In module The positive Middle face of main body is laterally formed with limiting slot in incline middle part, and the positive lower part of module bodies is formed with the limit convex of lateral direction penetrating Rib.
The advantages of the utility model and good effect are:
As a modular test cell body in the entire Design of Test System of the utility model, with four sets of special designs Test fixture system based on, coordinate corresponding intelligent machine device, there is very high integrated level and flexibility, while significantly Improve module testing efficiency.
Description of the drawings
Fig. 1 is Tthe utility model system entire block diagram;
Fig. 2 is the automated detection system schematic diagram of the three-phase meter carrier module of the utility model;
Fig. 3 is three-phase meter carrier module structure diagram;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the rearview of Fig. 3;
Fig. 6 is the top view of Fig. 3.
Specific embodiment
Below in conjunction with the accompanying drawings and pass through specific embodiment the utility model is described in further detail, following embodiment is simply retouched The property stated, be not limited, it is impossible to limit the scope of protection of the utility model with this.
A kind of automated detection system for three-phase meter carrier module including detection station module, test branch, exchanges Machine, industrial personal computer and power supply, detection station module is interior to carry four three-phase meter carrier modules to be detected, detection station point simultaneously Lian Jie not be there are four branch be tested, which to be connected respectively to industrial personal computer;
Detection station module and four test branches connect power supply and are powered respectively, and the present embodiment uses 24V power supplys, Equipped with total power switch, and each test branch is respectively arranged with independent Switching Power Supply.
The structure of four test branches is identical, and each branch of testing includes three-phase isolator, three-phase attenuator, relay team Row, the queue of carrier wave copy controller, 232 communication platelets, ethernet communication platelet, pin state-detection platelet, frock power supply platelet, after Electrical equipment control platelet, light current voltage detecting platelet and light current current detecting platelet,
Above-mentioned 232 communication platelet, ethernet communication platelet, pin state-detection platelet, frock power supply platelet, relay control Platelet processed, light current voltage detecting platelet and light current current detecting platelet integrate on circuit boards, wherein, frock power supply platelet connects Power supply is connect, electric energy is provided for other platelets on circuit board;
Ethernet communication platelet connects industrial personal computer by cable, which connects two relay controls respectively Platelet processed,
Wherein, a relay control platelet is connected to three-phase attenuator, a port series connection two of the three-phase attenuator A three-phase isolator, three-phase isolator prevent each test system from influencing each other to isolate carrier signal;Three-phase attenuator it is another A port connects relay queue, two pins connection carrier wave copy controller queue of relay queue, the carrier wave copy controller team Row pass through 232 communication platelet bi-directional data intercommunication of data cable connection;
Another relay control platelet connects pin state-detection platelet, light current voltage detecting platelet and light current respectively Current detecting platelet, pin state-detection platelet are connected to detection station module by signal wire, detect one of three-phase meter The state of carrier module.
Its test process is as follows:Host computer starts test, and by cable, to be connected to ethernet communication small for mode in a manner of TCP Order conversion is distributed to relay control platelet, light current voltage detecting platelet, light current by plate, Ethernet platelet from TC-BUS agreements Current detecting platelet, 232 communication platelets, each platelet belongs to the order of this platelet according to the execution of tooling communication agreement, and replys Whether position machine testing software, upper computer detection software pass through according to reply result judgement.
The concrete structure of three-phase meter carrier module, referring to shown in attached drawing 3 to 6, module bodies 1 are rectangular cubic structure, It is set in the front upper of module bodies there are two LED warning lights 2, which is respectively to receive lamp and send lamp, In, lamp is received as green, sends lamp as red;Small pin 4 and one there are one being arranged at intervals above and below at the back side of module bodies A big pin 5 is equipped with a cable interface 6 on module top;
Limiting slot 3 is formed in the middle part of the horizontal incline of positive Middle face of module bodies, the positive lower part of module bodies is formed with The /V fin (non-label in figure) of lateral direction penetrating, for structure positioning.
Detection project content includes:Appearance test, testing protocol consistency, quiescent dissipation test, dynamic power consumption test, pass Key pin level and state verification, short message test, long message test, the test of LED light reiving/transmitting state.
1) appearance is tested, test mode:Whether meet specification with CCD high-definition camera photographic analysis module appearances.
2) testing protocol consistency, test mode:Control module issues DL/T645 messages, and replys DL/T645 to module Message.
3) quiescent dissipation is tested, test mode:By to while sending (not actuated carrier wave) under tested module quiescent operation Strong and weak electricity voltage and current carries out real-time sampling, and in summary sampling converses the quiescent dissipation of module.
4) dynamic power consumption is tested, test mode:By to strong (in carrier wave transmission process) under tested module dynamic duty Light current voltage and current carries out real-time sampling, and in summary sampling converses the quiescent dissipation of module.
5) key pin and level state test, test mode:By the sampling functions of pin state detection unit and The high low state of level of input and output control function detection module key pin and company's weldering situation with pin around.
6) short message is tested, test mode:Pass through the vendor code of copy controller read module.It returns the result and test system Interior is consistent for qualification;Otherwise to be unqualified.
7) long message is tested, test mode:Message of the data field length for 200 bytes is sent to module by copy controller. The correct test result that returns is qualification;Otherwise to be unqualified.
8) LED light reiving/transmitting state is tested, test mode:During module receives and dispatches long message, with CCD high-definition cameras Capture the flicker state of indicator light.Lamp is received as green, it is red to send lamp, and the left and right order for receiving and dispatching lamp is correctly to close Lattice;Otherwise to be unqualified.
Although disclosing the embodiment and attached drawing of the utility model for the purpose of illustration, those skilled in the art can be with Understand:Do not departing from the utility model and spirit and scope of the appended claims, it is various replace, change and modification are all can Can, therefore, the scope of the utility model is not limited to embodiment and attached drawing disclosure of that.

Claims (5)

1. a kind of automated detection system for three-phase meter carrier module, it is characterised in that:Including detection station module, test Branch, interchanger, industrial personal computer and power supply, detection station module is interior to carry four three-phase meter carrier modules to be detected simultaneously, Detection station is connected to four test branches, which is connected respectively to industrial personal computer;Detection station module with And four test branches connect general supply and are powered respectively, each branch of testing is respectively arranged with independent Switching Power Supply.
2. the automated detection system according to claim 1 for three-phase meter carrier module, it is characterised in that:The survey Trying branch includes three-phase isolator, three-phase attenuator, relay queue, the queue of carrier wave copy controller, 232 communication platelets, Ethernet Platelet, pin state-detection platelet, relay control platelet, light current voltage detecting platelet and the light current current detecting of communicating are small Plate, ethernet communication platelet connect industrial personal computer by cable, and it is small which connects two relay controls respectively Plate,
One relay control platelet is connected to three-phase attenuator, and a port of the three-phase attenuator, which is connected two three, to be isolated Device, three-phase isolator prevent each test system from influencing each other to isolate carrier signal;Another port of three-phase attenuator connects Contact relay queue, two pins connection carrier wave copy controller queue of relay queue, the carrier wave copy controller queue pass through data 232 communication platelet bi-directional data intercommunication of line connection;
Another relay control platelet connects pin state-detection platelet, light current voltage detecting platelet and light current electric current respectively Platelet is detected, pin state-detection platelet is connected to detection station module by signal wire, detects one of three-phase meter carrier wave The state of module.
3. the automated detection system according to claim 2 for three-phase meter carrier module, it is characterised in that:It is described 232 communication platelets, ethernet communication platelet, pin state-detection platelet, frock power supply platelet, relay control platelet, light current Voltage detecting platelet and light current current detecting platelet integrate on circuit boards.
4. the automated detection system according to claim 2 for three-phase meter carrier module, it is characterised in that:The survey Examination branch is also equipped with frock power supply platelet, frock power supply platelet connection general supply.
5. the automated detection system according to claim 1 for three-phase meter carrier module, it is characterised in that:Described three The concrete structure of phase table carrier module is:Module bodies are rectangular cubic structure, are provided in the front upper of module bodies Two LED warning lights, two LED light are respectively to receive lamp and send lamp, are arranged at intervals with above and below at the back side of module bodies One small pin and a big pin, a cable interface is equipped on module top;It is horizontal in the positive Middle face of module bodies Limiting slot is formed in the middle part of one incline, the positive lower part of module bodies is formed with the /V fin of lateral direction penetrating.
CN201721344971.3U 2017-10-19 2017-10-19 A kind of automated detection system for three-phase meter carrier module Active CN207427169U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721344971.3U CN207427169U (en) 2017-10-19 2017-10-19 A kind of automated detection system for three-phase meter carrier module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721344971.3U CN207427169U (en) 2017-10-19 2017-10-19 A kind of automated detection system for three-phase meter carrier module

Publications (1)

Publication Number Publication Date
CN207427169U true CN207427169U (en) 2018-05-29

Family

ID=62311826

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721344971.3U Active CN207427169U (en) 2017-10-19 2017-10-19 A kind of automated detection system for three-phase meter carrier module

Country Status (1)

Country Link
CN (1) CN207427169U (en)

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