CN209525427U - Relay test platform composite control apparatus - Google Patents
Relay test platform composite control apparatus Download PDFInfo
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- CN209525427U CN209525427U CN201822159720.9U CN201822159720U CN209525427U CN 209525427 U CN209525427 U CN 209525427U CN 201822159720 U CN201822159720 U CN 201822159720U CN 209525427 U CN209525427 U CN 209525427U
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Abstract
The utility model belongs to I &C equipment the field of test technology, and in particular to a kind of relay test platform composite control apparatus, for realizing the integration test of multiple relays, automatic test degree is high, and testing efficiency is high, and artificial random error is small.It is characterised in that it includes exemplar coil measuring device interface, exemplar coil drive power interface, exemplar contact data acquisition device interface, exemplar contact load device interface, relay exemplar interface, power supply and communication interface, power transfer device and host module.The utility model have many advantages, such as test process without Human disturbance, can access a plurality of types of coil drive power supplys and by process control selection, each interface function it is clear, it is easy to operate, waveform acquisition can be achieved, without many and diverse wiring, maximum load current up to 30A, integrated convenient with extension.
Description
Technical field
The utility model belongs to I &C equipment the field of test technology, and in particular to a kind of relay test platform comprehensively control
Device.
Background technique
Relay is the automatic switch element with isolation features, be widely used in remote control, telemetering communication, automatically control,
It is one of most important control element in electromechanical integration and power electronic equipment.
Relay generally has and can reflect certain input variable (such as electric current, voltage, power, impedance, frequency, temperature, pressure
Power, speed, light etc.) induction mechanism (importation)；There is the executing agency that " logical ", " disconnected " control can be realized to controlled circuit
(output par, c)；Between the importation and output par, c of relay, there are also carry out coupling isolation, function treatment to input quantity
With the intermediary agency's (drive part) driven to output par, c.
It as control element, sums up, there are several types of effects for relay:
1) expand control range: for example, when many-contact relay control signal reaches certain certain value, it can be by contact sets
Different form, while changing-over, cut-offfing, connecting multiplex circuit.
2) amplify: for example, sensitive-type relay, intermediate relay etc. can control very with a very small control amount
Powerful circuit.
3) integrated signal: for example, when multiple control signal is by defined form input multiwound relay, by comparing
It is comprehensive, reach scheduled control effect.
4) automatic, remote control, monitoring: for example, the relay on automatic device can form program control together with other electric appliances
Route processed, to realize automatic operating.
In existing relay assessment technology, the test platform test function of multiple relays performance test simultaneously is single, after
The performance state assessment of electric appliance should be synthetic performance evaluation, and existing comprehensive function test needs frequent wiring manually, and automation is surveyed
Examination degree is low, and testing efficiency is slow, and artificial random error is big.
Utility model content
For the shortcoming of the above technology, the utility model is developed relay test platform composite control apparatus, is used for
Realize the integration test of multiple relays, automatic test degree is high, and testing efficiency is high, and artificial random error is small.
The utility model is realized in this way:
A kind of relay test platform composite control apparatus, including exemplar coil measuring device interface, exemplar coil drive
Power interface, exemplar contact data acquisition device interface, exemplar contact load device interface, relay exemplar interface, power supply and
Communication interface, power transfer device and host module；
Wherein, exemplar coil measuring device interface is connected to exemplar coil electricity in relay test platform composite control apparatus
Resource loop,
Exemplar coil drive power interface is connected to exemplar wire loop by power transfer device；
Exemplar contact data acquisition device interface is connected to exemplar contact circuit by signal cable；
Exemplar contact load device interface is connected to exemplar contact circuit by power cable, external all kinds of negative for connecting
It carries；
Relay exemplar interface is connected to the coil and contact of external relay exemplar；
Power interface is connected to each electrical component in relay test platform composite control apparatus by power cable, including
Power transfer device, indicator light.
Communication interface is connected to host module in relay test platform composite control apparatus by communication cable；
Power transfer device as described above is used for the automatic switchover of all kinds of power supplys, including auxiliary relay or contactor.
Host module as described above is used for and peripheral device communication, and responds dependent instruction, checks, control relay examination
Test each switching device in platform composite control apparatus, the state of indicator light.
It selects one of them function as relay coil driving power from multiple power supplies device, by exemplar coil
The input of driving power interface.
It selects one of them as the function of relay contact load from multichannel loading device, guarantees every group of relay
Contact has at most only connect multichannel loading device wherein all the way simultaneously, is inputted by exemplar contact load device interface.
Each contact load supply voltage of exemplar coil measuring device interface cut-in relay, current measuring instrument as described above
Table and Electric Security Tester table, to complete the test content of each contact of relay.
Communication interface selection GPIB agreement or lan protocol communication function as described above, use industry control by the corresponding interface
Machine is controlled, multiple relay test platform composite control apparatus using different addresses can respectively, in groups realize control and
Monitoring.
It further includes panel, for the instruction of working state of device, communication state content to be arranged.
Panel as described above includes front panel and rear panel；The upper and lower interface in the left side of the front panel be used for it is outer
The connection of portion's test device includes exemplar coil measuring device interface and exemplar contact data acquisition device interface；Wherein BNC connects
Mouth is for accessing oscilloprobe；The middle part of front panel is unit state indicator light；Right part is relay contact analog control system interface, packet
The power interface of coil drive containing exemplar and exemplar contact load device interface；The lower right corner is installation's power source switch；Behind described
The left side interface of plate is exemplar interface, for connecting with measured relay；The LAN interface on right side is used for Communication Control, and 220V connects
Mouth is powered for composite control apparatus.
The beneficial effects of the utility model are:
1. it is complete certainly that the utility model only needs primary connection that remaining project in addition to safety test can be realized in one sample
Dynamic test, test process are not necessarily to Human disturbance；
2. the utility model can access a plurality of types of coil drive power supplys simultaneously, and be selected by process control；
3. having acquisition and the measurement interface of the data such as voltage, electric current, contact resistance, each interface function is clear, operation letter
Just；
Waveform acquisition can be realized by external sampling resistor and electric current 4. having BNC waveform acquisition interface, without numerous
Miscellaneous wiring；
5. configuring high current channel, maximum load current is up to 30A；
6. carrying out process control by GPIB or LAN interface, it is convenient with extension to integrate；
7. close beta route (contact resistance etc.) routing realizes switching using high-performance relay.Measured piece switching load
Heavy current circuit road switching is realized using small high-power relay.
8. a relay test platform composite control apparatus can use side by side more than, and extension is convenient.
Detailed description of the invention
Fig. 1 is the structure principle chart of the relay test platform composite control apparatus of the utility model；
Fig. 2 is the front panel schematic diagram of relay test platform composite control apparatus；
Fig. 3 is the rear panel schematic diagram of relay test platform composite control apparatus.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples.
As shown in Figure 1, relay test platform composite control apparatus is integrated with exemplar coil measuring device interface, exemplar line
Enclose driving power interface, exemplar contact data acquisition device interface, exemplar contact load device interface, relay exemplar interface with
And power supply and communication interface.Each interface function and specification are shown in Table 1.
1 interface function of table and specification
Wherein, exemplar coil measuring device interface is connected to exemplar coil electricity in relay test platform composite control apparatus
Resource loop,
Exemplar coil drive power interface is connected to exemplar wire loop by power transfer device；
Power transfer device is used for the automatic switchover of all kinds of power supplys, is mainly made of auxiliary relay or contactor；
Exemplar contact data acquisition device interface is connected to exemplar contact circuit by signal cable；
Exemplar contact load device interface is connected to exemplar contact circuit by power cable, external all kinds of negative for connecting
It carries；
Relay exemplar interface is connected to the coil and contact of external relay exemplar；
Power interface is connected to each electrical component in relay test platform composite control apparatus by power cable, including
Power transfer device, indicator light etc.；
Communication interface is connected to host module in relay test platform composite control apparatus by communication cable；
Host module is used for and peripheral device communication, and responds dependent instruction, checks, control relay test platform synthesis
Each switching device, the state of indicator light in control device.
It is specifically described relay test platform composite control apparatus below and implements logic:
1. exemplar coil drive power interface；
Relay test platform composite control apparatus selects one of them as relay by instruction from multiple power supplies device
The function of device coil drive power supply.Guarantee that multiple power supplies have at most only supplied relay coil all the way simultaneously.Simultaneously:
All contacts, the line in driving selection circuit are reliable, guarantee maximum 10A electric current long-term work without damaging；
The switching device in driving selection circuit has maintainability, conveniently replaced after damage；
The driving selection all two-way contacts 10 in circuit5The above regular event number is without damaging；
State-indicating function is all arranged in the driving selection all switching devices in circuit, and can be monitored by communication.
2. exemplar contact load device interface；
Relay test platform composite control apparatus have by instruction one of select from multichannel loading device as
The function of relay contact load.Guarantee that every group of contact of relay has at most only connect multichannel loading device wherein all the way simultaneously.Together
When:
Load selection circuit all contacts, line it is reliable, heavily loaded circuit can guarantee maximum 30A electric current long-term work without
Damage, underloading circuit guarantee maximum 1A electric current long-term work without damaging；
The switching device in load selection circuit has maintainability, conveniently replaced after damage；
The load selection all two-way contacts 10 in circuit5The above regular event number is without damaging；
State-indicating function is all arranged in the load selection all switching devices in circuit, and is monitored by communication.
3. exemplar coil measuring device interface；
Relay test platform composite control apparatus measuring device interface can access relay coil driving power voltage, electricity
The instrument such as flow measurement instrument and safety test, to complete relay coil test content.
4. exemplar contact data acquisition device interface；
Relay test platform composite control apparatus data acquisition interface can access each contact load supply voltage of relay,
The instrument such as current instruments and safety test, to complete the test content of each contact of relay.
5. communication interface；
Relay test platform composite control apparatus selects GPIB agreement or lan protocol communication function, passes through the corresponding interface
It is controlled using industrial personal computer, multiple relay test platform composite control apparatus can be distinguished using different addresses, is real in groups
It now controls and monitors；Content of communciation includes but is not limited to content as shown in Table 2:
2 Content of communciation of table
6. panel；
The finger of the contents such as working state of device, communication state is set on the panel of relay test platform composite control apparatus
Show, content including but not limited to as shown in table 3:
3 panel of table indicates content
| Serial number | Indicate content | With reference to indicating mode |
| 1 | Power supply instruction | Power supply indicator goes out when abnormity of power supply |
| 2 | Indicating fault | Malfunction indicator lamp is bright when plant failure |
| 3 | Communication state instruction | Malfunction indicator lamp red light is bright when communication failure, green light when normal |
| 4 | The instruction of power work channel | It is bright that power work channel corresponds to indicator light |
| 5 | The instruction of loaded work piece channel | It is bright that loaded work piece channel corresponds to indicator light |
The front panel of relay test platform composite control apparatus is as shown in Figure 2:
The upper and lower interface in the left side of composite control apparatus front panel includes exemplar line for the connection with external test arrangements
Enclose measuring device interface and exemplar contact data acquisition device interface；Wherein bnc interface is for accessing oscilloprobe；Front panel
Middle part be unit state indicator light.Right part is relay contact analog control system interface, includes exemplar coil drive power interface and sample
Part contact load device interface；The lower right corner is installation's power source switch.
The rear panel of relay test platform composite control apparatus is as shown in Figure 3:
The left side interface of composite control apparatus rear panel is exemplar interface, for connecting with measured relay；The LAN on right side
Interface is used for Communication Control, and 220V interface is powered for composite control apparatus.
It is explained in detail above in conjunction with implementation method of the embodiment to utility model, but utility model is not limited to
Embodiment is stated, within the knowledge of a person skilled in the art, the utility model aims can also not departed from
Under the premise of various changes can be made.The content being not described in detail in the utility model specification can use the prior art.
Claims (9)
1. a kind of relay test platform composite control apparatus, it is characterised in that: it includes exemplar coil measuring device interface, sample
Part coil drive power interface, exemplar contact data acquisition device interface, exemplar contact load device interface, relay exemplar connect
Mouth, power supply and communication interface, power transfer device and host module；
Wherein, exemplar coil measuring device interface is connected to exemplar coil power in relay test platform composite control apparatus and returns
Road,
Exemplar coil drive power interface is connected to exemplar wire loop by power transfer device；
Exemplar contact data acquisition device interface is connected to exemplar contact circuit by signal cable；
Exemplar contact load device interface is connected to exemplar contact circuit by power cable, for connecting external all kinds of loads；
Relay exemplar interface is connected to the coil and contact of external relay exemplar；
Power interface is connected to each electrical component in relay test platform composite control apparatus, including power supply by power cable
Switching device, indicator light；
Communication interface is connected to host module in relay test platform composite control apparatus by communication cable.
2. relay test platform composite control apparatus according to claim 1, it is characterised in that: the power supply switching
Device is used for the automatic switchover of all kinds of power supplys, including auxiliary relay or contactor.
3. relay test platform composite control apparatus according to claim 1, it is characterised in that: the host module
For with peripheral device communication, and respond dependent instruction, check, respectively switch in control relay test platform composite control apparatus
The state of device, indicator light.
4. relay test platform composite control apparatus according to claim 1, it is characterised in that: it is filled from multiple power supplies
The middle function of selecting one of them as relay coil driving power is set, is inputted by exemplar coil drive power interface.
5. relay test platform composite control apparatus according to claim 1, it is characterised in that: it is filled from multichannel loading
The middle function of selecting one of them as relay contact load is set, guarantees that every group of contact of relay has at most only connect multichannel simultaneously
Load device wherein all the way, is inputted by exemplar contact load device interface.
6. relay test platform composite control apparatus according to claim 1, it is characterised in that: the exemplar coil
Each contact load supply voltage of measuring device interface cut-in relay, current instruments and Electric Security Tester table, to complete
The test content of each contact of relay.
7. relay test platform composite control apparatus according to claim 1, it is characterised in that: the communication interface
GPIB agreement or lan protocol communication function are selected, is controlled by the corresponding interface using industrial personal computer, multiple relay tests are flat
Platform composite control apparatus can realize control respectively, in groups using different addresses and monitor.
8. relay test platform composite control apparatus according to claim 1, it is characterised in that: it further includes panel,
For the instruction of working state of device, communication state content to be arranged.
9. relay test platform composite control apparatus according to claim 8, it is characterised in that: the panel includes
Front panel and rear panel；The upper and lower interface in the left side of the front panel includes exemplar line for the connection with external test arrangements
Enclose measuring device interface and exemplar contact data acquisition device interface；Wherein bnc interface is for accessing oscilloprobe；Front panel
Middle part be unit state indicator light；Right part is relay contact analog control system interface, includes exemplar coil drive power interface and sample
Part contact load device interface；The lower right corner is installation's power source switch；The left side interface of the rear panel is exemplar interface, is used for
It is connect with measured relay；The LAN interface on right side is used for Communication Control, and 220V interface is powered for composite control apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822159720.9U CN209525427U (en) | 2018-12-21 | 2018-12-21 | Relay test platform composite control apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822159720.9U CN209525427U (en) | 2018-12-21 | 2018-12-21 | Relay test platform composite control apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209525427U true CN209525427U (en) | 2019-10-22 |
Family
ID=68227049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822159720.9U Active CN209525427U (en) | 2018-12-21 | 2018-12-21 | Relay test platform composite control apparatus |
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| Country | Link |
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| CN (1) | CN209525427U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110045272A (en) * | 2018-12-21 | 2019-07-23 | 核动力运行研究所 | Relay test platform composite control apparatus |
| CN114679856A (en) * | 2022-03-23 | 2022-06-28 | 中国北方车辆研究所 | Small-sized comprehensive control box suitable for remote programming control and use method thereof |
-
2018
- 2018-12-21 CN CN201822159720.9U patent/CN209525427U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110045272A (en) * | 2018-12-21 | 2019-07-23 | 核动力运行研究所 | Relay test platform composite control apparatus |
| CN114679856A (en) * | 2022-03-23 | 2022-06-28 | 中国北方车辆研究所 | Small-sized comprehensive control box suitable for remote programming control and use method thereof |
| CN114679856B (en) * | 2022-03-23 | 2024-01-30 | 中国北方车辆研究所 | Small-sized comprehensive control box suitable for remote programming control and application method thereof |
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