CN108957306A - Based on population parameter measurement type relay intelligent check system - Google Patents
Based on population parameter measurement type relay intelligent check system Download PDFInfo
- Publication number
- CN108957306A CN108957306A CN201810468080.1A CN201810468080A CN108957306A CN 108957306 A CN108957306 A CN 108957306A CN 201810468080 A CN201810468080 A CN 201810468080A CN 108957306 A CN108957306 A CN 108957306A
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- CN
- China
- Prior art keywords
- relay
- plc
- voltage
- instruction
- interface module
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Classifications
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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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
- G01R31/3278—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
Abstract
The present invention relates to one kind to be based on population parameter measurement type relay intelligent check system, it includes PLC, resistance meter, power module, host computer and relay interface module；The host computer is used to receive the voltage parameter of user setting, and generates voltage instruction and be sent to PLC；PLC controls relay interface module according to the instruction；Relay interface module feeds back to PLC for being boosted, being depressured and steady pressure treatment, operation of recording voltage, return voltage and actuation time to relay to be measured；What the host computer was also used to receive user's transmission starts or stops measurement instruction, and is sent to PLC；PLC is also used to control resistance meter according to the instruction；Resistance meter is used to measure the resistance value of relay to be measured, and the resistance value is fed back to PLC；The PLC is also used to the feedback information of receiving relay interface module and resistance meter, and is sent to host computer.This system greatly reduces the time of relay measurement verification, improves efficiency.
Description
Technical field
The present invention relates to relay checking fields, and in particular to one kind is based on population parameter measurement type relay intelligent verification system
System.
Background technique
Intermediate relay: it is used in relay protection and automatic control system, to increase the quantity and capacity of contact.It is used for
M signal is transmitted in control circuit.The structure and principle and A.C. contactor of intermediate relay are essentially identical, with contactor
The main distinction be: the main contact of contactor can be by high current, and the contact of intermediate relay can only pass through low current.
So it is only used in control circuit.It is usually not no main contacts, because overload capacity is smaller.So it
Entirely auxiliary contact, quantity are relatively more.New national standard is K to the definition of intermediate relay, and old-national's mark is KA.Usually direct current
Power supply power supply.Minority uses Alternating Current Power Supply.
Intermediate relay in relay protection and is a multi-purpose automatic telemechanical electric appliance in automatic control system.Relay
Because there is good electric isolution, until making controlling party and prosecution without the connection on electric appliance, and reach security control purpose.Due to it
Characteristic, which receives, to be widely applied.
Since current major hydroelectric power plant uses thousands of relays, the test of relay is overhauled as hydroelectric power plant
The big action of the one of maintenance personnel, traditional can no longer meet market need by device measurings relay performances such as multimeters
It asks.Currently the time of one relay of measurement takes around 10 minutes or so, and the labor intensity for trying personnel is very big, wastes
Many times, efficiency are also low.
Summary of the invention
In view of the above technical problems, the purpose of the present invention is to provide one kind to be based on population parameter measurement type relay intelligent school
Check system, this system greatly reduce the time of relay measurement verification, improve efficiency.
To achieve the above object, the technical solution used in the present invention is:
One kind being based on population parameter measurement type relay intelligent check system, it is characterised in that: it includes PLC, resistance test
Instrument, power module, host computer and relay interface module；
The host computer is used to receive the voltage parameter of user setting, and voltage parameter generation voltage instruction is sent to
PLC；The PLC controls relay interface module for receiving voltage instruction, and according to the voltage instruction；The relay interface
For module for being boosted, being depressured and steady pressure treatment to relay to be measured under the control of PLC, operation of recording voltage returns to electricity
Pressure and actuation time, and the operation voltage, return voltage and actuation time are fed back into PLC；
What the host computer was also used to receive user's transmission starts or stops measurement instruction, and this is started or stopped measurement
Instruction is sent to PLC；The PLC starts or stops measurement instruction described in being also used to receive, and starts or stops measurement according to this
Instruction control resistance meter starts or stops measurement；The resistance meter is used to measure to connect with relay interface module
The resistance value of relay to be measured, and the resistance value is fed back into PLC；
The PLC is also used to the feedback information of receiving relay interface module and resistance meter, and is sent to host computer,
The host computer is also used to receive, shows and store the data information that PLC is sended over；
The power module is used for PLC, resistance meter and relay interface module for power supply.
The relay interface module includes voltage changing module and Relay base；The survey of the Relay base and resistance meter
Port connection is measured, connects relay to be measured for socket joint；The voltage changing module is connected with PLC, for executing the instruction of PLC；Institute
It states voltage changing module to be also connected with power module and Relay base, for powering to Relay base.
The relay interface module includes at least one Relay base.
The host computer is laptop, is connect with PLC by cable.
The voltage instruction includes: boost instruction, step-down instruction and pressure stabilizing instruction；The relay interface module is specifically used
In:
When the voltage instruction is boost instruction, relay to be measured is controlled in the range of nominal tension of relay to be measured
It gradually boosts since 0V, and operation of recording voltage and actuation time；
When the voltage instruction is that pressure stabilizing instructs, relay to be measured is controlled by voltage stabilization in the specified of relay to be measured
Voltage；
When the voltage instruction is step-down instruction, relay to be measured is controlled in the range of nominal tension of relay to be measured
It is gradually depressurized to 0V, and records return voltage.
The invention has the benefit that the time that this system measurement verifies single relay is one minute, compared to existing
The time for greatly reducing relay measurement verification for ten minutes, efficiency is improved, the labor intensity of tester is alleviated.And
And it measures and verifies especially suitable for large-scale relay.
Detailed description of the invention
Fig. 1 is the schematic diagram based on population parameter measurement type relay intelligent check system.
Specific embodiment
For a better understanding of the present invention, technical solution of the present invention is done further below with reference to embodiment and attached drawing
Illustrate (as shown in Figure 1).
One kind being based on population parameter measurement type relay intelligent check system, it includes PLC (programmable logic controller (PLC)), electricity
Hinder tester, power module, host computer and relay interface module；
The voltage parameter that the host computer is used to receive user setting (refers to user according to the voltage rating of relay to be measured
The voltage value of setting, the voltage value are equal to the voltage rating), and voltage parameter generation voltage instruction is sent to PLC；
The PLC is used to receive (host computer generates) voltage instruction, and controls relay interface module according to the voltage instruction；
For the relay interface module for being boosted, being depressured and steady pressure treatment to relay to be measured under the control of PLC, record is dynamic
Make voltage, return voltage and actuation time, and the operation voltage, return voltage and actuation time are fed back into PLC；
What the host computer was also used to receive user's transmission starts or stops measurement instruction, and this is started or stopped measurement
Instruction is sent to PLC；The PLC starts or stops measurement instruction described in being also used to receive, and starts or stops measurement according to this
Instruction control resistance meter starts or stops measurement；The resistance meter is used to measure to connect with relay interface module
The resistance value of relay to be measured, and the resistance value is fed back into PLC；
The feedback information that the PLC is also used to receiving relay interface module and resistance meter (including operation voltage, returns
Telegram in reply pressure, actuation time and resistance value), and it is sent to host computer, the host computer is also used to receive, display and storage (are remembered
Record) data information that sends over of PLC；
The power module is for PLC, resistance meter and relay interface module for power supply, (power module will be outer
Portion's alternating current 220V power supply carries out variable voltage and variable current processing, is being connect respectively according to respective demand to PLC, resistance meter and relay
Mouth module for power supply, as the voltage rating of PLC is DC24V, the voltage rating of resistance meter is DC9V).
The relay interface module includes voltage changing module and Relay base；The survey of the Relay base and resistance meter
Port connection is measured, connecting relay to be measured for socket joint, (measurement port and relay interface module of the resistance meter connect
It connects, data transmission port is connect with PLC, and supply port is connect with power module)；The voltage changing module is connected with PLC, for holding
The instruction of row PLC (described instruction includes boosting, decompression and pressure stabilizing, and there are also operation of recording voltage, return voltage and actuation times)；
The voltage changing module is also connected with power module and Relay base, for powering to Relay base.
The relay interface module include at least one Relay base (at the same connect multiple identical voltage class
Relay to be measured, such as relay R1, relay R2, fast and easy measurement).
The host computer is laptop, is connect with PLC by cable.
The voltage instruction includes: boost instruction, step-down instruction and pressure stabilizing instruction；The relay interface module is specifically used
In:
When the voltage instruction is boost instruction, relay to be measured is controlled in the range of nominal tension of relay to be measured
It gradually boosts since 0V, and operation of recording voltage and actuation time；
When the voltage instruction is that pressure stabilizing instructs, relay to be measured is controlled by voltage stabilization in the specified of relay to be measured
Voltage；
When the voltage instruction is step-down instruction, relay to be measured is controlled in the range of nominal tension of relay to be measured
It is gradually depressurized to 0V, and records return voltage.
The content shown on the host computer includes: voltage class (the i.e. specified electricity of 1, relay R1 and relay R2
Pressure), normally opened and normally closed resistance value, operation voltage, return voltage, actuation time, real time temperature and the relay to be measured of every group of electric shock
Device sequence number；2, automatic measurement starts to stop key with automatic measurement；3, the communications status of host computer and PLC are (as disconnected or even
Connect) and host computer and internet communications status (as disconnect or connection), reviewer, IP address, record report store path；
4, relay voltage selection key (i.e. the voltage parameter of user setting) to be measured, as AC220V relay, DC220V relay,
DC24V relay etc..
Operation voltage/return voltage (return voltage is also referred to as release voltage): gradually boosting on relay from 0, Zhi Daoji
Voltage when electric appliance acts is the operation voltage of relay；Voltage is gradually reduced after the actuating of relay again, until the actuating of relay
Voltage when return is the return voltage of relay；
Actuation time: after referring to relay power, contact starts the time that final contact closure is arrived in movement.
Course of work principle: 1, to be measured relay is connected to relay interface module in；2, user is according to relay to be measured
The voltage rating of device selected on laptop the voltage rating (voltage rating of relay be generally DC12V, DC24V,
DC30V, AC220V etc.)；3, the voltage instruction of the voltage rating is handed down to PLC by laptop, and PLC refers to according to the voltage
Control relay interface module is enabled, the relay interface module boosts to relay to be measured, is depressured and steady pressure treatment, note
Operation voltage, return voltage and actuation time are recorded, and the operation voltage, return voltage and actuation time are fed back into PLC,
PLC re-sends to laptop, and laptop receives, display and storage (record) data information that PLC is sended over；
4, user inputs to laptop starts measurement instruction, starts measurement instruction PLC control resistance meter by this and starts to survey
Amount；5, the resistance value of measurement is fed back to PLC by resistance meter, and PLC re-sends to laptop, laptop receives,
Display and storage (record) data information that PLC is sended over；6, user inputs to laptop stops measurement instruction, leads to
Stopping measurement instruction PLC control resistance meter is crossed to start to measure.
Described above is only Application Example of the invention, cannot limit the right model of the present invention with this certainly
It encloses, therefore according to equivalence changes made by scope of the present invention patent, still belongs to protection scope of the present invention.
Claims (5)
1. one kind be based on population parameter measurement type relay intelligent check system, it is characterised in that: it include PLC, resistance meter,
Power module, host computer and relay interface module；
The host computer is used to receive the voltage parameter of user setting, and voltage parameter generation voltage instruction is sent to PLC；
The PLC controls relay interface module for receiving voltage instruction, and according to the voltage instruction；The relay interface module
For being boosted, being depressured to relay to be measured under the control of PLC and steady pressure treatment, operation of recording voltage, return voltage and
Actuation time, and the operation voltage, return voltage and actuation time are fed back into PLC；
What the host computer was also used to receive user's transmission starts or stops measurement instruction, and this is started or stopped measurement instruction
It is sent to PLC；The PLC starts or stops measurement instruction described in being also used to receive, and starts or stops measurement instruction according to this
Control resistance meter starts or stops measurement；The resistance meter for measure connect with relay interface module it is to be measured
The resistance value of relay, and the resistance value is fed back into PLC；
The PLC is also used to the feedback information of receiving relay interface module and resistance meter, and is sent to host computer, described
Host computer is also used to receive, shows and store the data information that PLC is sended over；
The power module is used for PLC, resistance meter and relay interface module for power supply.
2. it is according to claim 1 be based on population parameter measurement type relay intelligent check system, it is characterised in that: it is described after
Electrical apparatus interface module includes voltage changing module and Relay base；The connection of the measurement port of the Relay base and resistance meter, is used
Relay to be measured is connected in socket joint；The voltage changing module is connected with PLC, for executing the instruction of PLC；The voltage changing module also with
Power module is connected with Relay base, for powering to Relay base.
3. it is according to claim 2 be based on population parameter measurement type relay intelligent check system, it is characterised in that: it is described after
Electrical apparatus interface module includes at least one Relay base.
4. according to claim 1 be based on population parameter measurement type relay intelligent check system, it is characterised in that: on described
Position machine is laptop, is connect with PLC by cable.
5. according to claim 1 be based on population parameter measurement type relay intelligent check system, it is characterised in that: the electricity
Pressure instruction includes: boost instruction, step-down instruction and pressure stabilizing instruction；The relay interface module is specifically used for:
When the voltage instruction is boost instruction, relay to be measured is controlled in the range of nominal tension of relay to be measured from 0V
Start gradually to boost, and operation of recording voltage and actuation time；
When the voltage instruction be pressure stabilizing instruct when, control relay to be measured by voltage stabilization relay to be measured specified electricity
Pressure；
When the voltage instruction is step-down instruction, relay to be measured is controlled in the range of nominal tension of relay to be measured gradually
It is depressurized to 0V, and records return voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810468080.1A CN108957306A (en) | 2018-05-16 | 2018-05-16 | Based on population parameter measurement type relay intelligent check system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810468080.1A CN108957306A (en) | 2018-05-16 | 2018-05-16 | Based on population parameter measurement type relay intelligent check system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108957306A true CN108957306A (en) | 2018-12-07 |
Family
ID=64499193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810468080.1A Pending CN108957306A (en) | 2018-05-16 | 2018-05-16 | Based on population parameter measurement type relay intelligent check system |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201725015U (en) * | 2010-05-27 | 2011-01-26 | 无锡和晶科技股份有限公司 | Relay test tool |
| CN202041623U (en) * | 2011-04-27 | 2011-11-16 | 北京航天光华电子技术有限公司 | Tester for electromagnetic relays |
| CN203012095U (en) * | 2012-11-15 | 2013-06-19 | 中国电力科学研究院 | Overall performance detecting system for magnetic latching relay |
| CN103344913A (en) * | 2013-07-30 | 2013-10-09 | 中国人民解放军第二炮兵装备研究院第三研究所 | Electromagnetic relay testing equipment and method |
| WO2014030839A1 (en) * | 2012-08-21 | 2014-02-27 | 에스케이이노베이션 주식회사 | Relay control system and method for controlling same |
| CN204086480U (en) * | 2014-10-20 | 2015-01-07 | 中国长江电力股份有限公司 | A kind of direct current 24V relay automatic calibrating instrument |
| CN105652197A (en) * | 2016-03-13 | 2016-06-08 | 浙江展邦电子科技有限公司 | Portable electromagnetic relay tester with wireless communication function |
| CN105717447A (en) * | 2016-02-05 | 2016-06-29 | 赵红军 | Relay box comprehensive parameter detector |
| CN106154156A (en) * | 2016-09-23 | 2016-11-23 | 上海地铁维护保障有限公司 | Relay contact analog control system table apparatus |
-
2018
- 2018-05-16 CN CN201810468080.1A patent/CN108957306A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201725015U (en) * | 2010-05-27 | 2011-01-26 | 无锡和晶科技股份有限公司 | Relay test tool |
| CN202041623U (en) * | 2011-04-27 | 2011-11-16 | 北京航天光华电子技术有限公司 | Tester for electromagnetic relays |
| WO2014030839A1 (en) * | 2012-08-21 | 2014-02-27 | 에스케이이노베이션 주식회사 | Relay control system and method for controlling same |
| CN203012095U (en) * | 2012-11-15 | 2013-06-19 | 中国电力科学研究院 | Overall performance detecting system for magnetic latching relay |
| CN103344913A (en) * | 2013-07-30 | 2013-10-09 | 中国人民解放军第二炮兵装备研究院第三研究所 | Electromagnetic relay testing equipment and method |
| CN204086480U (en) * | 2014-10-20 | 2015-01-07 | 中国长江电力股份有限公司 | A kind of direct current 24V relay automatic calibrating instrument |
| CN105717447A (en) * | 2016-02-05 | 2016-06-29 | 赵红军 | Relay box comprehensive parameter detector |
| CN105652197A (en) * | 2016-03-13 | 2016-06-08 | 浙江展邦电子科技有限公司 | Portable electromagnetic relay tester with wireless communication function |
| CN106154156A (en) * | 2016-09-23 | 2016-11-23 | 上海地铁维护保障有限公司 | Relay contact analog control system table apparatus |
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Application publication date: 20181207 |