CN109655699A - A kind of detection device of inverter module - Google Patents
A kind of detection device of inverter module Download PDFInfo
- Publication number
- CN109655699A CN109655699A CN201910105463.7A CN201910105463A CN109655699A CN 109655699 A CN109655699 A CN 109655699A CN 201910105463 A CN201910105463 A CN 201910105463A CN 109655699 A CN109655699 A CN 109655699A
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- relay
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- standard
- power supply
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- 238000001514 detection method Methods 0.000 title claims abstract description 60
- 238000012360 testing method Methods 0.000 claims abstract description 41
- 238000005259 measurement Methods 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/28—Provision in measuring instruments for reference values, e.g. standard voltage, standard waveform
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/30—Structural combination of electric measuring instruments with basic electronic circuits, e.g. with amplifier
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Inverter Devices (AREA)
Abstract
The present invention relates to detection device technical fields, and disclose a kind of detection device of inverter module, including power supply, standard module, control module, detection module and display instrument, standard module includes standard control panel, standard DC-DC plate, control module includes standard board parameter display switching switch, start/stop button, measurement selection switch, detection plate, relay board, positive-negative power switches display switch, low and high level switches display switch, frequency error factor display switch, detection module includes test control panel, test DC-DC plate, test DC-AC plate and test complete machine plate, power supply and display instrument are electrically connected.The detection device of the inverter module may be implemented quickly to detect, and using built-in power and display instrument, standard module and detected module can be quickly accessed, and installation is easy to operate, and saves signal generator and waveforms detection instrument, reduce cost.
Description
Technical field
The present invention relates to detection device technical field, specially a kind of detection device of inverter module.
Background technique
Inverter is that direct current energy is transformed into AC energy, is widely used in life.It is by booster circuit, inversion
Bridge, control logic and filter circuit composition.Inverter module can be improved production efficiency, facilitate debugging and maintenance, existing
It when some inverter modules break down, is generally detected using DC power supply, signal generator and instrument, or uses instrument
It table, DC power supply and has detected qualified block combiner and has been detected, but the above method needs external power supply, instrument, signal
Generator or standard module, detection process need assembling wiring, and detection process is cumbersome, are easy to produce human error, the row of being not easy
Except failure.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of detection devices of inverter module, have quick detection
The advantages that, it is cumbersome to solve detection process, is easy to produce human error, is not easy the problem of debugging.
(2) technical solution
To realize the above-mentioned purpose quickly detected, the invention provides the following technical scheme: a kind of detection of inverter module
Equipment, including power supply, standard module, control module, detection module and display instrument, the standard module include standard control
Plate, standard DC-DC plate, the control module include standard board parameter display switching switch, start/stop button, measurement selection
Switch, detection plate, relay board, positive-negative power switching display switch, low and high level switching display switch, frequency error factor are shown out
Close, the detection module include test control panel, test DC-DC plate, test DC-AC plate and test complete machine plate, the power supply with
Display instrument is electrically connected, and the power supply is electrically connected with relay 1, relay 2, relay 3, relay 4,20 and of relay
Relay 17, and be arranged in parallel, the relay 3 and relay 4 are electrical with test DC-DC plate and standard DC-DC plate respectively
Connection, the relay 1 are electrically connected with test control panel, and the test control panel is electrically connected with relay 9, relay 10
With relay 11, the relay 2 is electrically connected with standard control panel, the standard control panel be electrically connected with relay 12,
Relay 13 and relay 14, the relay 9, relay 10, relay 11, relay 12, relay 13 and relay 14
Output ± 6V power supply, 20KHz ± 7V square wave and 400Hz the sine wave respectively, ± 6V power supply are opened with positive-negative power switching display
Close and be electrically connected, positive-negative power switching display switch and display instrument are electrically connected, 20KHz ± 7V square wave and
400Hz sine wave and detection plate are electrically connected, and the standard control panel is electrically connected with relay 5, relay 15 and relay
7, the relay 5, relay 15 and relay 7 are arranged in parallel, the relay 5 be successively electrically connected standard DC-DC plate, after
Electric appliance 6, relay 16, test DC-AC plate and relay 19, the relay 15 are electrically connected with test DC-AC plate, it is described after
Electric appliance 7 is successively electrically connected test DC-AC plate, relay 8, and the relay 6 and relay 8 export DC200V power supply, institute
It states DC200V power supply and display instrument is electrically connected, the power supply is electrically connected by relay 17 and test complete machine plate, described
Test complete machine plate is electrically connected with relay 18, and the relay 18 and relay 19 export AC115V400Hz power supply, described
AC115V400Hz power supply and display instrument are electrically connected, and the AC115V400Hz power supply is electrically connected with attenuation module, described
Attenuation module and detection plate are electrically connected, and the standard board parameter display switching switch, start/stop button, measurement selection are opened
Guan Junyu detection plate is electrically connected, and the detection plate and frequency error factor display switch and relay board are electrically connected, the relay
Device plate and low and high level switching display switch are electrically connected.
Preferably, the detection plate is also electrically connected with measurement selection switch indication light.
Preferably, the display instrument includes voltmeter, ammeter and frequency meter.
Preferably, the power supply is electrically connected with power -line terminal by relay 20.
Preferably, the display instrument can also replace with multichannel oscillograph.
Preferably, the relay board can also replace with PLC.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of detection device of inverter module, have it is following the utility model has the advantages that
1, the detection device of the inverter module, can one key switching show standard module and detected inverter module
Parameter.
2, the detection device of the inverter module may be implemented quickly to detect by installing standard module.
3, the detection device of the inverter module is provided with square wave low and high level split circuit, frequency detection circuit, can
Detect the more parameters of inverter module.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of the detection device of inverter module proposed by the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of detection device of inverter module, including power supply, standard module, control module, detection mould
Block and display instrument, standard module include standard control panel, standard DC-DC plate, and control module includes that standard board parameter shows and cuts
Change switch, start/stop button, measurement selection switch, detection plate, relay board, positive-negative power switching display switch, height electricity
Display switch, frequency error factor display switch are changed in truncation, and detection module includes test control panel, test DC-DC plate, test DC-AC
Plate and test complete machine plate, power supply and display instrument are electrically connected, power supply be electrically connected with relay 1, relay 2, relay 3,
Relay 4, relay 20 and relay 17, and be arranged in parallel, relay 3 and relay 4 respectively with test DC-DC plate and mark
Quasi- DC-DC plate is electrically connected, and relay 1 and test control panel are electrically connected, test control panel be electrically connected with relay 9, after
Electric appliance 10 and relay 11, relay 2 and standard control panel are electrically connected, standard control panel be electrically connected with relay 12, after
Electric appliance 13 and relay 14, relay 9, relay 10, relay 11, relay 12, relay 13 and relay 14 are distinguished defeated
± 6V power supply, 20KHz ± 7V square wave and 400Hz sine wave out, ± 6V power supply and positive-negative power switching display switch are electrically connected,
Positive-negative power switching display switch and display instrument electric connection, 20KHz ± 7V square wave and 400Hz sine wave and detection plate are electrical
Connection, standard control panel are electrically connected with relay 5, relay 15 and relay 7, relay 5, relay 15 and relay 7
It is arranged in parallel, relay 5 is successively electrically connected standard DC-DC plate, relay 6, relay 16, test DC-AC plate and relay
19, relay 15 and test DC-AC plate are electrically connected, and relay 7 is successively electrically connected test DC-AC plate, relay 8, relay
Device 6 and relay 8 export DC200V power supply, and DC200V power supply and display instrument are electrically connected, power supply by relay 17 with
It tests complete machine plate to be electrically connected, test complete machine plate is electrically connected with relay 18, and relay 18 and relay 19 export
AC115V400Hz power supply, AC115V400Hz power supply and display instrument are electrically connected, and AC115V400Hz power supply, which is electrically connected with, to decline
Subtract module, attenuation module and detection plate are electrically connected, standard board parameter display switching switch, start/stop button, measurement selection
Switch is electrically connected with detection plate, and measurement selection switch does not measure respectively there are five gear, measures control panel, measurement DC-
DC plate, measurement DC-AC plate and system test, detection plate and frequency error factor display switch and relay board are electrically connected, relay
Plate and low and high level switching display switch are electrically connected.
Detection plate is also electrically connected with measurement selection switch indication light, and there are four types of lamps for the setting of measurement selection switch indication light
Light, respectively representing measurement control panel, measurement DC-DC plate, measurement DC-AC plate and system test, display instrument includes voltmeter, electricity
Flow table and frequency meter, power supply are electrically connected with power -line terminal by relay 20, and display instrument can also replace with multichannel and show
Wave device, relay board can also replace with PLC.
To sum up, the detection device of the inverter module selects the switch selection inverter module to be detected by measurement, then
By start/stop button, after detection plate receives information, corresponding relay closure on relay board is controlled, is mentioned to detection module
For detection power supply and driving signal, while detected signal is transferred to display instrument and is shown, wherein square-wave signal is logical
It crosses detecting circuit and isolates high level voltage and low level voltage, it is aobvious to display instrument to switch display switch by low and high level
Showing, square wave frequency, sine wave freuqency and ac output frequency are detected by detection plate, according to the position of frequency error factor display switch,
Corresponding frequency is shown, it can be by pressing standard board parameter display switching switch display standard module in detection process
Parameter and the parameter of detected inverter module compare.
It should be noted that term " includes " or any other variant thereof is intended to cover non-exclusive inclusion, thus
So that the process, method, article or equipment for including a series of elements not only includes those elements, but also including not clear
The other element listed, or further include for elements inherent to such a process, method, article, or device.Do not having more
In the case where more limitations, the element that is limited by sentence "including a ...", it is not excluded that including process, the side of the element
There is also other identical elements in method, article or equipment.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of detection device of inverter module, it is characterised in that: including power supply, standard module, control module, detection module
And display instrument, the standard module include standard control panel, standard DC-DC plate, the control module includes standard board parameter
Display switching switch, start/stop button, measurement selection switch, detection plate, relay board, positive-negative power switch display switch,
Low and high level switch display switch, frequency error factor display switch, the detection module include test control panel, test DC-DC plate,
Test DC-AC plate and test complete machine plate, the power supply and display instrument are electrically connected, the power supply be electrically connected with relay 1,
Relay 2, relay 3, relay 4, relay 20 and relay 17, and be arranged in parallel, the relay 3 and relay 4
It is electrically connected respectively with test DC-DC plate and standard DC-DC plate, the relay 1 is electrically connected with test control panel, the survey
Examination control panel is electrically connected with relay 9, relay 10 and relay 11, and the relay 2 is electrically connected with standard control panel,
The standard control panel is electrically connected with relay 12, relay 13 and relay 14, the relay 9, relay 10, relay
Device 11, relay 12, relay 13 and relay 14 output ± 6V power supply, 20KHz ± 7V square wave and 400Hz sine wave respectively,
± 6V the power supply and positive-negative power switching display switch are electrically connected, the positive-negative power switching display switch and display instrument
It is electrically connected, 20KHz ± 7V square wave and 400Hz sine wave and detection plate are electrically connected, and the standard control panel electrically connects
It is connected to relay 5, relay 15 and relay 7, the relay 5, relay 15 and relay 7 are arranged in parallel, the relay
Device 5 is successively electrically connected standard DC-DC plate, relay 6, relay 16, test DC-AC plate and relay 19, the relay
15 are electrically connected with test DC-AC plate, and the relay 7 is successively electrically connected test DC-AC plate, relay 8, the relay
6 and relay 8 export DC200V power supply, the DC200V power supply and display instrument are electrically connected, and the power supply passes through relay
Device 17 and test complete machine plate are electrically connected, and the test complete machine plate is electrically connected with relay 18, the relay 18 and relay
Device 19 exports AC115V400Hz power supply, and the AC115V400Hz power supply and display instrument are electrically connected, described
AC115V400Hz power supply is electrically connected with attenuation module, and the attenuation module and detection plate are electrically connected, the standard board parameter
Display switching switch, start/stop button, measurement selection switch are electrically connected with detection plate, and the detection plate is cut with frequency
It changes display switch and relay board is electrically connected, the relay board and low and high level switching display switch are electrically connected.
2. a kind of detection device of inverter module according to claim 1, it is characterised in that: the detection plate is also electrical
It is connected with measurement selection switch indication light.
3. a kind of detection device of inverter module according to claim 1, it is characterised in that: the display instrument includes
Voltmeter, ammeter and frequency meter.
4. a kind of detection device of inverter module according to claim 1, it is characterised in that: the power supply passes through relay
Device 20 is electrically connected with power -line terminal.
5. a kind of detection device of inverter module according to claim 1, it is characterised in that: the display instrument can also
Replace with multichannel oscillograph.
6. a kind of detection device of inverter module according to claim 1, it is characterised in that: the relay board can also
Replace with PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910105463.7A CN109655699A (en) | 2019-02-01 | 2019-02-01 | A kind of detection device of inverter module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910105463.7A CN109655699A (en) | 2019-02-01 | 2019-02-01 | A kind of detection device of inverter module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109655699A true CN109655699A (en) | 2019-04-19 |
Family
ID=66122738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910105463.7A Withdrawn CN109655699A (en) | 2019-02-01 | 2019-02-01 | A kind of detection device of inverter module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109655699A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06165523A (en) * | 1992-11-17 | 1994-06-10 | Fuji Electric Co Ltd | Detecting apparatus for deterioration of smoothing capacitor for inverter |
| WO2013001820A1 (en) * | 2011-06-28 | 2013-01-03 | 京セラ株式会社 | System connection inverter device and control method therefor |
| CN103697930A (en) * | 2014-01-06 | 2014-04-02 | 上海工业自动化仪表研究院 | Intelligent detection device and detection method for HART instrument aging test |
| CN105785173A (en) * | 2016-03-11 | 2016-07-20 | 深圳茂硕电气有限公司 | Intelligent detection apparatus for alternating-current filter inductance of inverter |
| CN106124991A (en) * | 2016-07-25 | 2016-11-16 | 中机国际工程设计研究院有限责任公司 | Power supply, test system and method for testing for the test of motor load stray loss |
| CN206292377U (en) * | 2016-12-23 | 2017-06-30 | 北京九方宏信交通装备有限公司 | Inverter master control borad fault detection means in track traffic |
| CN209961856U (en) * | 2019-02-01 | 2020-01-17 | 贵州精工利鹏科技有限公司 | Detection device for inverter module |
-
2019
- 2019-02-01 CN CN201910105463.7A patent/CN109655699A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06165523A (en) * | 1992-11-17 | 1994-06-10 | Fuji Electric Co Ltd | Detecting apparatus for deterioration of smoothing capacitor for inverter |
| WO2013001820A1 (en) * | 2011-06-28 | 2013-01-03 | 京セラ株式会社 | System connection inverter device and control method therefor |
| CN103697930A (en) * | 2014-01-06 | 2014-04-02 | 上海工业自动化仪表研究院 | Intelligent detection device and detection method for HART instrument aging test |
| CN105785173A (en) * | 2016-03-11 | 2016-07-20 | 深圳茂硕电气有限公司 | Intelligent detection apparatus for alternating-current filter inductance of inverter |
| CN106124991A (en) * | 2016-07-25 | 2016-11-16 | 中机国际工程设计研究院有限责任公司 | Power supply, test system and method for testing for the test of motor load stray loss |
| CN206292377U (en) * | 2016-12-23 | 2017-06-30 | 北京九方宏信交通装备有限公司 | Inverter master control borad fault detection means in track traffic |
| CN209961856U (en) * | 2019-02-01 | 2020-01-17 | 贵州精工利鹏科技有限公司 | Detection device for inverter module |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190419 |
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| WW01 | Invention patent application withdrawn after publication |