CN206863521U - The test controller of high voltage converter - Google Patents
The test controller of high voltage converter Download PDFInfo
- Publication number
- CN206863521U CN206863521U CN201720285216.6U CN201720285216U CN206863521U CN 206863521 U CN206863521 U CN 206863521U CN 201720285216 U CN201720285216 U CN 201720285216U CN 206863521 U CN206863521 U CN 206863521U
- Authority
- CN
- China
- Prior art keywords
- circuit
- control
- coupled
- remote
- pole double
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 31
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052802 copper Inorganic materials 0.000 claims abstract description 13
- 239000010949 copper Substances 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a kind of test controller of high voltage converter, including remote control and control device；The remote control is used to wirelessly send remote signal；The control device includes：Remote-control receiving circuit, for receiving the remote signal；First terminals, the second terminals, for being connected to two test breakpoints of measurand；Single-pole double-throw relay；Current limiting element, its one end are coupled to the first terminals, and the other end is coupled to one of movable contact of single-pole double-throw relay；Connecting copper bar, its one end are coupled to the first terminals, and the other end is coupled to another movable contact of single-pole double-throw relay；Control circuit, the coil of receiver of remote-control sytem, single-pole double-throw relay is coupled to, for receiving and responding to the remote signal to control the line of the single-pole double-throw relay to be powered.The utility model can improve testing efficiency of the staff to high voltage converter.
Description
Technical field
A kind of high voltage converter test equipment is the utility model is related to, more specifically, it relates to a kind of high voltage converter
Test controller.
Background technology
Frequency converter is the electric energy control that power frequency supply is transformed to another frequency using the on-off action of power semiconductor device
Device processed.With the fast development of modern power electronics technology and microelectric technique, high-power RHVC is continuous
Ground is grown up, and is difficult to the high-voltage problem solved always originally, connects to have obtained very well by devices in series or unit in recent years
Solution.
Frequency converter needs electric test-run a machine after final assembly, and this is an event that must be acted cautiously, it is necessary to takes phase
The measure answered, when ensureing that abnormal conditions occur, newly changing IGBT module will not damage.During test-run a machine, frequency converter startup moment is most " will
At one moment of life ", without the hasty upper electricity under some safeguard procedures, the IGBT module that can make newly to change is damaged in a flash, made
Cheng Geng great loss.
At present, conventional measure is：The power supply of IGBT module is disconnected, that is, one section of connecting copper bar is removed, by three contraries
The positive feeder ear for becoming circuit disconnects.Then two 25W alternating current 220V bulbs are sealed in gap, because frequency converter DC voltage is about
560V or so, the pressure-resistant deficiency of a bulb, two bulbs of palpus are connected to meet resistance to pressure request.So, even if inverter circuit has
Short trouble is present, and because of the decompression metering function of light, hands over the supply electric current of inverter circuit to be limited in 100mA, thus IGBT moulds
Block there will be no the danger of damage.
But in the test process of reality, staff, which needs in multiple times to reinstall back connecting copper bar, to be carried out
True testing results, and the connection of current limliting light is subjected to short-circuit test up in multiple times；And dismount connecting copper bar and compare waste
Time；This is very unfavorable for large batch of test job.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is the test control for providing a kind of high voltage converter
Device processed, it is possible to increase testing efficiency of the staff to high voltage converter.
To achieve the above object, the utility model provides following technical scheme：
A kind of test controller of high voltage converter, including remote control and control device；The remote control be used for
Wirelessly send remote signal；
The control device includes：
Remote-control receiving circuit, for receiving the remote signal；
First terminals, the second terminals, for being connected to two test breakpoints of measurand；
Single-pole double-throw relay；
Current limiting element, its one end are coupled to the first terminals, and the other end is coupled to one of them of single-pole double-throw relay
Movable contact；
Connecting copper bar, its one end are coupled to the first terminals, and the other end is coupled to another of single-pole double-throw relay
Movable contact；
Control circuit, the coil of receiver of remote-control sytem, single-pole double-throw relay is coupled to, it is described distant for receiving and responding to
Signal is controlled to control the coil on/off of the single-pole double-throw relay electric.
Pass through above technical scheme：Staff first removes the connecting copper bar being had by oneself in high voltage converter, then will control
The first terminals, the second terminals of device processed are connected on test breakpoint；Due to now single-pole double-throw relay
Stationary contact is connected with current limiting element, thus staff can directly carry out first time test.After being completed, close high
Voltage frequency changer, then staff's operation remote control, remote signal is sent to control device；Control device receives remote control letter
After number, the coil electricity of dpdt double-pole double-throw (DPDT) relay is controlled, to control the stationary contact of single-pole double-throw relay to be connected with connecting copper bar, so
After open high voltage converter, carry out true testing results.If also needing to re-start short-circuit test, sent again with remote control
Remote signal, control device are the coil blackout of controllable dpdt double-pole double-throw (DPDT) relay.
Preferably, the remote control includes infrared transmitter, and the remote-control receiving circuit includes infrared receiving circuit.
Preferably, the control circuit includes voltage-stabilized power supply, single-chip microcomputer and relay drive circuit；The voltage-stabilized power supply
For providing VCC voltages to single-chip microcomputer and relay drive circuit；The single-chip microcomputer is used to receive and ring from remote-control receiving circuit
Remote signal described in Ying Yu is to export corresponding on-off model；Institute's relay drive circuit is coupled to single-chip microcomputer and single-pole double throw
The coil of relay, to receive and respond to the coil on/off electricity that the on-off model drives the single-pole double-throw relay.
Preferably, the relay drive circuit includes first resistor, the first triode, the first diode；Described first
One end of resistance is coupled to single-chip microcomputer to receive on-off model；The base stage of first triode is coupled to the another of first resistor
One end, grounded emitter, colelctor electrode are coupled to VCC voltages after being connected with the coil of single-pole double-throw relay；One or two pole
The coil inverse parallel of pipe and single-pole double-throw relay.
Preferably, solution lock control circuit is in series between the first resistor and single-chip microcomputer；The solution lock control circuit tool
There are input interface, output interface and some keystroke interfaces；The input interface couples with single-chip microcomputer, output interface and the first electricity
Resistance coupling, each keystroke interface are coupled with release tab；It is described solution lock control circuit be used for detect with default part by
After the solving locking key of bonded mouth coupling is operated, the input interface, input interface conducting are controlled.
Pass through above technical scheme：Staff can be avoided, and false touch is touched remote control and caused during short-circuit test
Single-pole double-throw relay acts.
Preferably, solve lock control circuit include the second triode, first with gate circuit, second with gate circuit and some non-
Gate circuit；Described first couples with a portion solving locking key respectively with the input of gate circuit, the input of some not circuits
End couples with another part solving locking key respectively；Described second with the input of gate circuit respectively with first and gate circuit and some
The output end coupling of not circuit；The base stage of the triode and the output end of second and gate circuit couple, emitter stage, colelctor electrode
Respectively with input interface, input interface.
Brief description of the drawings
Fig. 1 is the schematic diagram of test controller in embodiment；
Fig. 2 is the circuit diagram of control device in embodiment；
Fig. 3 is connection figure of the embodiment repeat circuit drive circuit with solving lock control circuit；
Fig. 4 is the circuit diagram that lock control circuit is solved in embodiment.
Reference：100th, remote control；200th, control device；210th, remote-control receiving circuit；220th, control circuit；221、
Single-chip microcomputer；222nd, lock control circuit is solved；223rd, relay drive circuit；230th, current limiting element；240th, connecting copper bar.
Embodiment
With reference to embodiment and accompanying drawing, the utility model is described in further detail, but reality of the present utility model
The mode of applying is not limited only to this.
Reference picture 1, Fig. 2, a kind of test controller of high voltage converter, including remote control 100 and control device 200；
Remote control 100 is used to wirelessly send remote signal to control device 200.
Control device 200 includes voltage-stabilized power supply, remote-control receiving circuit 210, the first terminals J1, the second terminals J2, list
Dpdt double-pole double-throw (DPDT) relay KM1, current limiting element 230, connecting copper bar 240, control circuit 220.
Wherein, voltage-stabilized power supply represents not in the drawings, and it is used for the VCC voltages for providing 5V.
Remote-control receiving circuit 210 is used to receive remote signal.In the present embodiment, remote control 100 includes infrared transmitter,
Remote-control receiving circuit 210 includes infrared receiving circuit.Both circuit structure and operation principle are prior art, the present embodiment
Repeat no more.
First terminals J1, the second terminals J2 are used for the two test breakpoints for being connected to high voltage converter（Original
Connecting copper bar is formed after being removed）.
Current limiting element 230 is by two current limliting bulbs connecting（L1、L2）Form, according to actual conditions, current limliting bulb quantity
Can suitably it increase；The present embodiment exemplified by two, wherein, the current limliting bulb L1 other end is coupled to the first terminals, current limliting lamp
The bubble L1 other end is coupled to single-pole double-throw relay KM1 one of movable contact.
The connecting copper bar that shape, structure and the high voltage converter for the connecting copper bar 240 for being used to test in the present embodiment carry
Identical, its one end is coupled to the first terminals, the other end be coupled to single-pole double-throw relay KM1 another dynamic touch
Point.
Control circuit 220 includes voltage-stabilized power supply, single-chip microcomputer 221, solution lock control circuit 222 and relay drive circuit
223.Wherein, voltage-stabilized power supply includes a chargeable internal battery and the mu balanced circuit that is made up of voltage stabilizing chip, for list
Piece machine 221, solution lock control circuit 222 and relay drive circuit 223 provide VCC voltages.
The model of single-chip microcomputer 221 can use AT89C51, and the output end of itself and remote-control receiving circuit 210 is directly connected to, and is used for
Remote signal is received and responded to from remote-control receiving circuit 210 to export corresponding on-off model.
Reference picture 2,3, Fig. 4, solution lock control circuit 222 include the second triode Q2, some solving locking keys, first and gate circuit
N1, second and gate circuit N4 and some not circuits；Wherein, solving locking key uses self-locking button；As an example, the number of solving locking key
Measure 5.The quantity of not circuit takes 2（N2、N3）；First with gate circuit N1 input respectively with 3 solving locking keys（No. 1
Key, 2 number keys, 3 number keys）Coupling, two other not circuit（N2、N3）Input respectively with a solving locking key（4 number keys, No. 5
Key）Coupling；Second with gate circuit N4 input respectively with first and gate circuit N1 and not circuit（N2、N3）Output end coupling
Connect.Wherein, when each solving locking key is pressed, a high level signal is exported.Therefore, only 1 number key, 2 number keys, No. 3
Key is pressed simultaneously when, first can export the signal of high level with gate circuit N1；And 4 number keys, 5 number keys are when being pressed,
Not circuit N2, N3 can just export the signal of high level, in this way, second can just export the unlocking signal of high level with gate circuit N4
Vj.And it is other in any case, second with gate circuit N4 export low level unlocking signal Vj.When second and gate circuit N4
When exporting the unlocking signal Vj of high level, the second triode Q2 conductings, and then open single-chip microcomputer 221 and relay drive circuit
Signal path between 223.
Reference picture 3, relay drive circuit 223 include first resistor R1, the first triode Q1, the first diode D1；The
One resistance R1 one end is coupled to single-chip microcomputer 221 to receive on-off model；First triode Q1 base stage is coupled to the first electricity
The R1 other end, grounded emitter are hindered, colelctor electrode is coupled to VCC voltages after being connected with single-pole double-throw relay KM1 coil；The
One diode D1 and single-pole double-throw relay KM1 coil inverse parallel.And then when the first triode Q1 receives from single-chip microcomputer 221
It can just be turned on after to the on-off model of high level so that single-pole double-throw relay KM1 coil electricity, and then it is dynamic to make switching
Make.
Claims (6)
1. a kind of test controller of high voltage converter, it is characterized in that, including remote control (100) and control device (200)；Institute
Remote control (100) is stated to be used to wirelessly send remote signal；
The control device (200) includes：
Remote-control receiving circuit（210）, for receiving the remote signal；
First terminals, the second terminals, for being connected to two test breakpoints of measurand；
Single-pole double-throw relay；
Current limiting element (230), its one end are coupled to the first terminals, and the other end is coupled to one of them of single-pole double-throw relay
Movable contact；
Connecting copper bar (240), its one end are coupled to the first terminals, and the other end is coupled to another of single-pole double-throw relay
Movable contact；
Control circuit (220), the coil of receiver of remote-control sytem, single-pole double-throw relay is coupled to, it is described for receiving and responding to
Remote signal is to control the coil on/off of the single-pole double-throw relay electric.
2. the test controller of high voltage converter according to claim 1, it is characterized in that, remote control (100) bag
Include infrared transmitter, the remote-control receiving circuit（210）Including infrared receiving circuit.
3. the test controller of high voltage converter according to claim 1, it is characterized in that, control circuit (220) bag
Include voltage-stabilized power supply, single-chip microcomputer (221) and relay drive circuit (223)；The voltage-stabilized power supply be used for single-chip microcomputer (221) and after
Electrical apparatus driving circuit (223) provides VCC voltages；The single-chip microcomputer (221) is used for from remote-control receiving circuit（210）Receive and respond
In the remote signal to export corresponding on-off model；Institute's relay drive circuit (223) be coupled to single-chip microcomputer (221) and
The coil of single-pole double-throw relay, to receive and respond to the coil that the on-off model drives the single-pole double-throw relay
On/off electricity.
4. the test controller of high voltage converter according to claim 3, it is characterized in that, the relay drive circuit
(223) first resistor, the first triode, the first diode are included；One end of the first resistor be coupled to single-chip microcomputer (221) with
Receive on-off model；The base stage of first triode is coupled to the other end of first resistor, grounded emitter, colelctor electrode with
VCC voltages are coupled to after the coil series connection of single-pole double-throw relay；The coil of first diode and single-pole double-throw relay
Inverse parallel.
5. the test controller of high voltage converter according to claim 4, it is characterized in that, the first resistor and single-chip microcomputer
(221) solution lock control circuit (222) is in series between；It is described solution lock control circuit (222) have input interface, output interface with
And some keystroke interfaces；The input interface couples with single-chip microcomputer (221), and output interface couples with first resistor, each button
Interface is coupled with release tab；The solution lock control circuit (222) is used to detect and the coupling of default part keystroke interface
Solving locking key operated after, control the input interface, input interface conducting.
6. the test controller of high voltage converter according to claim 5, it is characterized in that, solution lock control circuit (222) bag
Include the second triode, first with gate circuit, second with gate circuit and some not circuits；Described first with the input of gate circuit
End couples with a portion solving locking key respectively, and the input of some not circuits couples with another part solving locking key respectively；
Described second couples with first and the output end of gate circuit and some not circuits respectively with the input of gate circuit；Described second
The base stage of triode couples with second and the output end of gate circuit, emitter stage, colelctor electrode respectively with input interface, input interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720285216.6U CN206863521U (en) | 2017-03-21 | 2017-03-21 | The test controller of high voltage converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720285216.6U CN206863521U (en) | 2017-03-21 | 2017-03-21 | The test controller of high voltage converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206863521U true CN206863521U (en) | 2018-01-09 |
Family
ID=60815717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720285216.6U Expired - Fee Related CN206863521U (en) | 2017-03-21 | 2017-03-21 | The test controller of high voltage converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206863521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924848A (en) * | 2021-01-25 | 2021-06-08 | 英孚康（浙江）工业技术有限公司 | Method and system for improving safety of FCT test platform |
-
2017
- 2017-03-21 CN CN201720285216.6U patent/CN206863521U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924848A (en) * | 2021-01-25 | 2021-06-08 | 英孚康（浙江）工业技术有限公司 | Method and system for improving safety of FCT test platform |
| CN112924848B (en) * | 2021-01-25 | 2023-09-01 | 英孚康（浙江）工业技术有限公司 | Method and system for improving security of FCT test platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106066435A (en) | Photovoltaic DC-to-AC converter aging testing system | |
| CN104113143A (en) | Wireless electric energy transmission system and control method thereof | |
| CN210431421U (en) | Low-voltage electric energy meter carrier communication module testing device | |
| CN203233243U (en) | Wireless electric power transmission system | |
| CN206863521U (en) | The test controller of high voltage converter | |
| CN109459227B (en) | Real-time alarm structure and method for detecting mechanical parameters of circuit breaker | |
| CN203339998U (en) | Compressor soft start controller and compressor | |
| CN203396869U (en) | Integrated test equipment | |
| CN208636408U (en) | Test circuit and test macro | |
| CN203104293U (en) | Switching power supply and switching power supply integrated circuit | |
| CN208110328U (en) | A kind of switch test control device of band PD fast charge agreement | |
| CN207742298U (en) | A kind of chip ageing test device | |
| CN207396592U (en) | A kind of current tester | |
| CN206557302U (en) | A kind of test device | |
| CN209150792U (en) | EPS inversion switching device and emergency power supply | |
| CN208547683U (en) | Vehicle harness test device and system | |
| CN203025291U (en) | Energy-saving inverter test circuit | |
| CN207557722U (en) | A kind of control panel | |
| CN206370678U (en) | A kind of USB interface of computer output voltage detects protection circuit | |
| CN207718174U (en) | Mobile robot power supply switching circuit | |
| CN206559239U (en) | It is easy to the high-power ABB frequency converters of upper electric test-run a machine | |
| CN104935842A (en) | Standby circuit, control method and television system of standby circuit | |
| CN106451751B (en) | A kind of EPS power-supply system that lithium battery intelligent can be controlled | |
| CN204271735U (en) | Power transfer device and power-supply device | |
| CN109245492A (en) | A kind of multiple-output electric power |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High -voltage inverter's test controller Effective date of registration: 20190904 Granted publication date: 20180109 Pledgee: Honghua Branch of Jiangsu Zijin Rural Commercial Bank Co.,Ltd. Pledgor: NANJING TRIPLE-SPEED ELECTROMECHANICAL CO.,LTD. Registration number: Y2019320000116 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200908 Granted publication date: 20180109 Pledgee: Honghua Branch of Jiangsu Zijin Rural Commercial Bank Co.,Ltd. Pledgor: NANJING TRIPLE-SPEED ELECTROMECHANICAL Co.,Ltd. Registration number: Y2019320000116 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Test controller of high voltage inverter Effective date of registration: 20200909 Granted publication date: 20180109 Pledgee: Honghua Branch of Jiangsu Zijin Rural Commercial Bank Co.,Ltd. Pledgor: NANJING TRIPLE-SPEED ELECTROMECHANICAL Co.,Ltd. Registration number: Y2020980005859 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 |