CN207020265U - A kind of test device of air blower control cabinet - Google Patents
A kind of test device of air blower control cabinet Download PDFInfo
- Publication number
- CN207020265U CN207020265U CN201720982513.6U CN201720982513U CN207020265U CN 207020265 U CN207020265 U CN 207020265U CN 201720982513 U CN201720982513 U CN 201720982513U CN 207020265 U CN207020265 U CN 207020265U
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- test
- air blower
- cabinet
- power supply
- control cabinet
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Abstract
The utility model discloses a kind of test device of air blower control cabinet, including cabinet and host computer, control unit, Switching Power Supply and test module are installed in the cabinet, described control unit is connected by communication with the test module, connected between the test module and air blower control cabinet to be measured by detachable connector, the Switching Power Supply is connected with control unit and test module, for providing power supply；The host computer is connected with control unit, for monitoring air blower control cabinet state to be measured in real time, and the test module includes power supply test circuit and line testing circuit.The test device of air blower control cabinet of the present utility model has the advantages that simple in construction, easy to operate, testing efficiency and precision are high.
Description
Technical field
The utility model relates generally to technical field of wind power generation, refers in particular to a kind of test device of air blower control cabinet.
Background technology
Blower fan must be by debugging, and before debugging before dispatching from the factory, production that the quality management and control department of manufacturer need to be to debugging in advance
Product carry out quality inspection, and the inspection of hardware carrier-air blower control cabinet of blower fan main control software relies primarily on manual work, because of its yuan
Part category, rat tail are various, easily error, and examine and tend not to 100% covering, inspection it is less efficient.
In the prior art, if patent application " wind turbine control system test equipment " is mainly for blower fan system level
Emulation testing, by establishing the simulation of the models such as wind speed and A/D signals, realize the functional test to master control system.The skill
Art is established on the basis of master control system associated hardware Plant in good condition, and whether stress direction can accurate nothing for the function of master control system
Realization by mistake, and its associate device is not tested, such as wiring in engine room control cabinet, column foot switch board switch board is
No accurate, whether device is intact.
Utility model content
The technical problems to be solved in the utility model is that：It is new for technical problem existing for prior art, this practicality
Type provides a kind of test device of air blower control cabinet simple in construction, automaticity is high, testing efficiency and precision are high.
In order to solve the above technical problems, the utility model proposes technical scheme be：
A kind of test device of air blower control cabinet, including cabinet and host computer, control unit is installed in the cabinet, opened
Powered-down source and test module, described control unit are connected by communication with the test module, the test module and blower fan control to be measured
Connected between cabinet processed by detachable connector, the Switching Power Supply is connected with control unit and test module, for providing electricity
Source；The host computer is connected with control unit, for monitoring air blower control cabinet state to be measured in real time, and the test module includes electricity
Source test circuit and line testing circuit.
Further improvement as above-mentioned technical proposal：
The power supply test circuit includes supply monitor, and the supply monitor passes through a switch and the air-blower control
The power supply of cabinet is connected, and described control unit is connected with switch.
The line testing circuit includes Surge Protector test loop, and the Surge Protector test loop includes string
The power supply of connection, reset switch, the digital input end of Surge Protector to be measured and control unit.
The detachable connector is heavy-duty connector.
Closure is provided with the heavy-duty connector.
The host computer is connected with printer, for exporting test report.
Multilayer is arranged in the cabinet, described control unit is installed on the top layer of cabinet, and the Switching Power Supply is installed on
The bottom of cabinet；The test module is installed on the middle level of cabinet.
Described control unit is PLC.
Compared with prior art, the utility model has the advantage of：
The test device of air blower control cabinet of the present utility model, by test module automatically the power supply to air blower control cabinet,
Circuit and device state are detected, and the state of air blower control cabinet is monitored in real time by host computer, the letter of its structure
Single, easy to operate, testing efficiency is high and accurate testing.
Brief description of the drawings
Fig. 1 is test philosophy figure of the present utility model.
Fig. 2 is power supply test schematic diagram of the present utility model.
Fig. 3 is Surge Protector test philosophy figure of the present utility model.
Fig. 4 is test flow chart of the present utility model.
Fig. 5 is cabinet body structure schematic diagram of the present utility model.
Fig. 6 is cabinet front view of the present utility model.
Fig. 7 is Fig. 6 D-D views.
Fig. 8 is the structural representation of heavy-duty connector in the utility model.
Fig. 9 is the structural representation of closure in the utility model.
Label represents in figure：1st, cabinet；2nd, host computer；3rd, control unit；4th, Switching Power Supply；5th, test module；51st, power supply
Monitor；6th, heavy-duty connector；61st, closure.
Embodiment
The utility model is further described below in conjunction with Figure of description and specific embodiment.
As shown in Figures 1 to 9, the test device of the air blower control cabinet of the present embodiment, including cabinet 1 and host computer 2, cabinet
Control unit 3 is installed in 1（Such as PLC）, Switching Power Supply 4 and test module 5, control unit 3 be connected by communication with test module 5,
Connected between test module 5 and air blower control cabinet to be measured by detachable connector, Switching Power Supply 4 and control unit 3 and test
Module 5 is connected, for providing power supply（Such as 24V power supplys）；Host computer 2 is connected with control unit 3, for monitoring blower fan to be measured in real time
Switch board state, test module 5 include power supply test circuit and line testing circuit.The survey of air blower control cabinet of the present utility model
Trial assembly is put, and the power supply, circuit and device state of air blower control cabinet are detected automatically by test module 5, and by upper
Position machine 2 is monitored in real time to the state of air blower control cabinet, and its is simple in construction, easy to operate, testing efficiency is high and accurate testing.
In the present embodiment, power supply test module 5 includes supply monitor 51, and supply monitor 51 passes through a switch and blower fan
The power supply of switch board is connected, and control unit 3 is connected with switch K1.As shown in Fig. 2 circuit-under-test is three-phase alternating current source signal,
When plant-grid connection is tested circuit, control contactor K1 coil adhesives, power supply signal introduces supply monitor 51（U1）, intelligence point
Analyse and feed back the power supply signal, including phase sequence, size, frequency etc., can after PLC receives the feedback signal of supply monitor 51
The relevant information of power supply is tested in the HMI real time inspections of host computer 2.
In the present embodiment, line testing circuit includes Surge Protector test loop, is wrapped in Surge Protector test loop
Include the digital input end of the power supply of series connection, reset switch, Surge Protector to be measured and control unit 3.As shown in figure 3, surge is protected
High resistant step response is presented in shield device in normal conditions, when can be considered open circuit, and the unusual service conditions such as temporary impact in circuit be present, its
Low-resistance step response is rendered as, short circuit is can be considered, for quick leakage current protection circuit.One normal work is inputted to circuit-under-test
The 24V voltage signals of condition, when reset switch is pressed, if after PLC can receive the electric signal and switch reset, PLC can not
The electric signal is received, then it is normal to be tested loop.Certainly, the detection circuit of other circuits and principle test phase with Surge Protector
Together.It should be noted that automatic test only considers positive test, negative testing function-go to survey using unusual service condition is not provided
Air blower control cabinet is tried, reason is that voltage caused by unusual service condition, current fluctuation can not be precisely controlled, and easily causes the damage of component
It is bad, therefore the component in circuit after electricity in some insurance deprotection of addition in the cabinet 1.
In the present embodiment, detachable connector is heavy-duty connector 6.Wherein the side of cabinet 1 is that the socket of heavy-duty connector 6 is fixed
End, one-touch connection is realized by the pluggable plug of heavy-duty connector 6, needs the substantial amounts of time to carry out when avoiding testing every time
Wiring, after completing test, it easily can remove and store the wire harness.Meanwhile set up special sealing on the socket of heavy-duty connector 6
Lid 61, after test completion, socket is blocked using closure 61, reaches seal request.
In the present embodiment, cabinet 1 and air blower control cabinet take AC power out of special power distribution cabinet, the two common ground connection,
To avoid the signals such as test voltage from being offset because Zero potential reference is inconsistent.
In the present embodiment, be arranged to multilayer in cabinet 1, main devices have PLC, Switching Power Supply 4, breaker, contactor, after
Electrical equipment and sensor etc., control unit 3 are installed on the top layer of cabinet 1, and Switching Power Supply 4 is installed on the bottom of cabinet 1；Test module
5 are installed on the middle level of cabinet 1, wherein analog signalses source of the sensor as air blower control cabinet, whether to monitor air blower control cabinet
The monitoring and processing to analog quantitys such as pressure, temperature can normally be realized；Digital quantity signal is controlled by the break-make of control relay
Transmission, to monitor whether air blower control cabinet can normally realize monitoring and processing to digital quantity；There is provided in other cabinet 1 necessary
Passive bus or the external path that need to pass through of short circuit point simulates blower fan switch board electric signal transmission process；By PLC to blower fan
The A/D signals of switch board pre-input carry out analysis judgement, and to monitor, whether device function is normal in air blower control cabinet, and whether wire harness
Connection is accurate.
In the present embodiment, host computer 2 sets up Man Machine Interface, for monitoring tested product information in real time, connects simultaneously
Printer is connect, for exporting test report；By test value and binding tests the outline requirement accumulated in the past, automatic test is set
Cabinet software parameter, when performing test, the data that test obtains are compared and judged with software set parameter value, it is automatic raw
Into test report electronic document, by test value and binding tests the outline requirement accumulated in the past, automatic test cabinet software is set
Parameter.Establish the database of test report, can easily filler test the data obtained, reference is provided for technical staff, for changing
Enter or optimize product, the alternative papery test report of the test report electronic document of automatic test cabinet generation, facilitate consultation with
And retrospect.
Although the utility model is disclosed above with preferred embodiment, but it is not limited to the utility model.It is any
Those skilled in the art, in the case where not departing from technical solutions of the utility model scope, all using the disclosure above
Technology contents technical solutions of the utility model are made with many possible changes and modifications, or be revised as the equivalent of equivalent variations
Embodiment.Therefore, every content without departing from technical solutions of the utility model, according to the utility model technical spirit to real above
Any simple modifications, equivalents, and modifications that example is done are applied, all should be fallen in the range of technical solutions of the utility model protection.
Claims (8)
1. a kind of test device of air blower control cabinet, it is characterised in that including cabinet（1）And host computer（2）, the cabinet（1）
Control unit is inside installed（3）, Switching Power Supply（4）And test module（5）, described control unit（3）With the test module（5）
It is connected by communication, the test module（5）It is connected between air blower control cabinet to be measured by detachable connector, the Switching Power Supply
（4）With control unit（3）And test module（5）It is connected, for providing power supply；The host computer（2）With control unit（3）Phase
Even, for monitoring air blower control cabinet state to be measured, the test module in real time（5）Including power supply test circuit and line test electricity
Road.
2. the test device of air blower control cabinet according to claim 1, it is characterised in that the power supply test circuit includes
Supply monitor（51）, the supply monitor（51）It is connected by a switch with the power supply of the air blower control cabinet, the control
Unit processed（3）It is connected with switch.
3. the test device of air blower control cabinet according to claim 1, it is characterised in that the line testing circuit includes
Surge Protector test loop, the power supply, reset switch, surge to be measured that the Surge Protector test loop includes series connection are protected
Protect device and control unit（3）Digital input end.
4. the test device of air blower control cabinet as claimed in any of claims 1 to 3, it is characterised in that it is described can
Dismantling connection device is heavy-duty connector（6）.
5. the test device of air blower control cabinet according to claim 4, it is characterised in that the heavy-duty connector（6）On
It is provided with closure（61）.
6. the test device of air blower control cabinet as claimed in any of claims 1 to 3, it is characterised in that on described
Position machine（2）Printer is connected with, for exporting test report.
7. the test device of air blower control cabinet as claimed in any of claims 1 to 3, it is characterised in that the cabinet
Body（1）Inside it is arranged to multilayer, described control unit（3）It is installed on cabinet（1）Top layer, the Switching Power Supply（4）It is installed on cabinet
Body（1）Bottom；The test module is installed on cabinet（1）Middle level.
8. the test device of air blower control cabinet as claimed in any of claims 1 to 3, it is characterised in that the control
Unit processed（3）For PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720982513.6U CN207020265U (en) | 2017-08-08 | 2017-08-08 | A kind of test device of air blower control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720982513.6U CN207020265U (en) | 2017-08-08 | 2017-08-08 | A kind of test device of air blower control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207020265U true CN207020265U (en) | 2018-02-16 |
Family
ID=61478492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720982513.6U Active CN207020265U (en) | 2017-08-08 | 2017-08-08 | A kind of test device of air blower control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207020265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114137945A (en) * | 2021-12-02 | 2022-03-04 | 吴江变压器有限公司 | Integrated detection device of wind-operated cabinet |
-
2017
- 2017-08-08 CN CN201720982513.6U patent/CN207020265U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114137945A (en) * | 2021-12-02 | 2022-03-04 | 吴江变压器有限公司 | Integrated detection device of wind-operated cabinet |
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