CN207780209U - A kind of wind electricity change paddle charger comprehensive test device - Google Patents
A kind of wind electricity change paddle charger comprehensive test device Download PDFInfo
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- CN207780209U CN207780209U CN201820071795.9U CN201820071795U CN207780209U CN 207780209 U CN207780209 U CN 207780209U CN 201820071795 U CN201820071795 U CN 201820071795U CN 207780209 U CN207780209 U CN 207780209U
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Abstract
A kind of wind electricity change paddle charger comprehensive test device, three-phase alternating-current supply enter digital power by fuse type disconnector and breaker, are powered to charger by digital power, load needed for the test of electronic load analog charge device；Host computer connect the entire test process of control with PLC controller；Oscillograph detects charger input and output voltage and electric current；Indicator light shows test mode；Fan gives test system radiating.The utility model measures a charger every time, it can be achieved that charger precisely, efficiently measures, and realizes automatic measurement, and test data is intuitive；It can ensure that charger detects reliability, ensure that wind electricity change paddle safe operation.
Description
Technical field
The utility model belongs to the test dress of the variable pitch charger of technical field of wind power generation more particularly to wind-power electricity generation
It sets.
Background technology
Wind-powered electricity generation industry was quickly grown in recent years, and requirements at the higher level are proposed to the quality and efficiency of the detection of wind-powered electricity generation auxiliary products.
As the electric power conversion apparatus of variable blade control system, the reliability direct relation complete blower safety of charger.To charger into
The harsh test of row is the key that ensure system reliability.
Charger detection at present is gradually tested using artificial subitem, is needed artificially to carry out various operations, be recorded respectively multinomial
Data；Data acquisition uses multimeter, deviation larger；For power supply using adjusting manually, pressure regulation error is big；Load uses resistance
Silk, resistance value is constant to cause load that cannot be continuously adjusted；Testing efficiency is low and reliability is not high, and test event is on the low side.
Product full inspection is carried out using current detection device during large-scale production to need to put into a large amount of costs of labor, and
Detection quality and efficiency will be greatly improved using charger comprehensive test device, saves production cost, test event is more perfect,
Test data is more intuitive.
Invention content
In order to solve the above-mentioned problems in the prior art, the utility model proposes a kind of wind electricity change paddle charger synthesis
Test device, the device can accurate testing charger performance, raising testing efficiency and quality.
To achieve the goals above, the utility model uses following technical scheme：
A kind of wind electricity change paddle charger comprehensive test device includes mainly PLC A1-A4, isolating transformer T1, breaker
F2, fuse disconnecting switch F1, digital power 1U1, charger 1U2, electronic load 1U3, relay 1K1, DC power supply
1U4, DC fan -1M1-1M3, it is characterised in that：
The fuse disconnecting switch F1 input terminals are connect with power distribution cabinet, and the input terminal of output end and breaker F2 connects
It connects；
The breaker F2 output ends are connect with digital power 1U1；
The output end of the digital power 1U1 is connect with the input terminal of charger 1U2；
The output end of the charger 1U2 is connect with electronic load 1U3；
The isolating transformer T1 armature windings are connected with fuse disconnecting switch F1 wherein 1, the isolation transformation
Device secondary windings is respectively connected to the input terminal and host computer U5 input terminals of DC power supply 1U4 by 2 circuit breaker F2；
The DC power supply 1U4 output ends are divided into three tunnels, and the first via connects DC fan -1M1-1M3, the connection of the second tunnel
PLC input terminals, third road output head anode connect one end of charger, the digital quantity input of the other end connection PLC of charger
End, third road negative pole of output end connect coil one end of relay -1K1, the number of the coil other end connection PLC of relay -1K1
Word amount output end；The contact portion charger 1U2 of relay -1K1；
The communication of the communication fastener and charger of the PLC connects；
The host computer is connect with PLC；
The digital power and electronic load are communicated by RS232 to be connect with PLC.
The utility model still further comprises following preferred embodiment：
The charger comprehensive test device further includes scram button, run indicator, malfunction indicator lamp and cabinet heat dissipation
Fan；The scram button is connected between digital power hardware enable port and DC power supply；The run indicator and event
Barrier indicator light is connected between PLC digital outputs and DC power supply；The cabinet radiator fan is connected in parallel with DC power supply,
Radiator fan is installed on cabinet, outer cross air blasting.
The charger comprehensive test device further includes oscillograph 1U6, and 2 voltage probes of oscillograph are separately connected charging
2 phase input terminal of device and output end, 2 current probes are separately connected 1 phase input terminal of charger and output end；
Entire charger comprehensive test device is mounted in power control cabinet, wherein host computer, fuse disconnecting switch, emergency stop
Button, run indicator, malfunction indicator lamp are mounted on control counter top, and cabinet radiator fan is installed on cabinet both sides, remaining
Device is installed in inside cabinet.
The utility model has technique effect beneficial below：
The utility model uses isolating transformer, it is ensured that will not pacify to personal property when system jam and low pressure electricity consumption
It damages entirely.
The utility model is sampled using high-precision oscillograph, it is ensured that test data accuracy improves test event, and data are more
Add intuitive；
The utility model uses digital power and electronic load, input voltage and load-receipt instruction, adjusting more to smooth out
With it is accurate.
Description of the drawings
Fig. 1 is the structure diagram of the application wind electricity change paddle charger comprehensive test device；
Fig. 2 is the electrical schematic diagram of the application wind electricity change paddle charger comprehensive test device.
Wherein, in two width attached drawings, the meaning of the label of attached drawing is as follows：1U5 is host computer, 1AX PLC, 1T1 are isolation
Transformer, 1F2 are breaker, 1F1 is fuse disconnecting switch, 1U1 is digital power, 1U2 is charger, 1U3 is electronics
Load, 1K1 are relay, 1U4 is DC power supply, 1M1-1M3 is DC fan.
Specific implementation mode
Each component connection relation of charger comprehensive test device of the utility model as shown in Figure 1, include host computer 1U5,
It is controlled for human-computer interaction interface, monitors and issue the control command of PLC controller 1AX by TCP/IP modes, control is entire
Test device operates, and tester is negative by operation host computer interface startup test device, adjusting charger input voltage output
Carry etc., it in emergency circumstances claps scram button and terminates operation, ensure personal equipment safety；Digital power 1U1 is for receiving PLC (this
Also become PLC controller in utility model) input voltage of 1AX orders adjusting charger 1U2；Electronic load 1U3 receives PLC controls
Device 1AX orders processed adjust the output loading of charger 1U2；PLC controller 1AX is for monitoring charger 1U2 states and start and stop control
System is communicated by CAN communication network and 1U1/1U2/1U3, monitors and issue concerned control command；DC power supply 1U4 provides straight
Galvanic electricity is to related device；Oscillograph 1U6 measures the electric properties correlations such as charger input and output voltage, electric current, frequency.
The electronic schematic diagram of the utility model is as shown in Fig. 2, system controls different components fortune using an operation console
Row structure.Main main automatically controlled device is installed as follows inside operation console：Host computer -1U5, isolating transformer -1T1, breaker -
1F2, fuse disconnecting switch -1F1, digital power -1U1, charger -1U2, electronic load -1U3, relay -1K1, direct current
Power supply -1U4, run indicator -1H1, malfunction indicator lamp -1H2, oscillograph -1U6, radiator fan -1M1- to 1M3, emergency stop are opened
Pass -1S1, PLC controller -1A1 are to -1A4, wherein -1A2 is digital quantity input card, -1A3 is digital output fastener, -1A4
For CAN communication fastener.
Three-phase alternating-current supply, which is connected to by power distribution cabinet+L extractions after fuse disconnecting switch -1F1, is divided into 2 tunnels, passes through all the way
Breaker -1F2 is followed by digital power -1U1, and charger -1U2 is connected to after digital power -1U1, is finally connected to Electronic Negative
Load -1U3, this is main power section.Another way is connected to isolating transformer -1T1, realizes that auxiliary power supply is safe and effective, through breaker -
It is divided into 2 tunnels after 1F3, host computer -1U5 power supplies, another way is given to give DC power supply -1U4 all the way.DC power supply -1U4 will be after isolation
Exchange 230VAC is transformed into after direct current 24VDC to be opened to fan, PLC controller -1A1, charger -1U2 dry contacts and emergency stop respectively
Pass -1S1 powers.
Charger -1U2 dry contact OK signals are sent to 1 channel of digital quantity input card -1A2.Digital output fastener-
1 channel of 1A3 is connected to the A1 of relay -1K1 coils, and the A2 of relay -1K1 coils is connected to the cathode of DC power supply -1U4, real
The start and stop function of existing charger -1U2.2 channels of digital output fastener -1A3 are connected to run indicator -1H1, when charger -
Lamp is bright when 1U2 normal operations.3 channels of digital output fastener -1A3 are connected to malfunction indicator lamp -1H2, when charger -1U2 is transported
Lamp is bright when row failure.Digital quantity input card -1A2, digital output fastener-the 1A3, -1A4 power supplies of CAN communication fastener are controlled by PLC
Device 1A1 processed is provided.
1 channel of oscillograph -1U6 carries out the detections such as input voltage, the frequency of charger -1U2, and 2 channels carry out charger -
The input electric cur- rent measure of 1U2,3 channels carry out the output voltage detection of charger -1U2, and 4 channels carry out the output of charger -1U2
Current detecting.
The CAN communication of CAN communication fastener -1A4 and charger -1U2 forms CAN communication network, wherein CAN communication fastener -
1A4 is main website.The 1X2 of the 1X1 and electronic load -1U3 of PLC controller -1A1 and digital power -1U1 form RS-232 communication networks
Network, PLC controller -1A1 are main website.Host computer -1U5 and PLC controller -1A1 is communicated by TCP/IP.The utility model controls
Mode is as follows：By issuing a command to PLC controller -1A1 under TCP/IP, (input voltage value, opens load value output host computer -1U5
Dynamic test etc.), the corresponding command of host computer -1U5 is handed down to charger -1U2, PLC control by PLC controller -1A1 by CAN
The corresponding command of host computer -1U5 is handed down to digital power -1U1 and electronic load -1U3 by device -1A1 by RS232.Digital electricity
Itself relevant information is uploaded to PLC controller -1A1 by source -1U1 and electronic load -1U3 by RS232, and charger -1U2 passes through
Itself relevant information is uploaded to PLC controller -1A1 by CAN, and PLC controller -1A1 integrates upload information and uploaded by TCP/IP
It is shown to host computer -1U5.The execution of action and logic judgment depend on PLC controller -1A1.
Claims (4)
1. a kind of wind electricity change paddle charger comprehensive test device, including PLC, isolating transformer (T1), breaker (F2), fuse
Formula disconnecting switch (F1), digital power (1U1), charger (1U2), electronic load (1U3), relay (1K1), DC power supply
(1U4), DC fan (- 1M1-1M3), it is characterised in that：
Fuse disconnecting switch (F1) input terminal is connect with power distribution cabinet, and the input terminal of output end and breaker (F2) connects
It connects；
Breaker (F2) output end is connect with digital power (1U1)；
The output end of the digital power (1U1) is connect with the input terminal of charger (1U2)；
The output end of the charger (1U2) is connect with electronic load (1U3)；
Isolating transformer (T1) armature winding is connected with fuse disconnecting switch (F1) wherein 1, the isolation transformation
Device secondary windings is respectively connected to the input terminal of DC power supply (1U4) by 2 circuit breakers (F2) and host computer (U5) inputs
End；
DC power supply (1U4) output end is divided into three tunnels, and the first via connects DC fan (- 1M1-1M3), the connection of the second tunnel
PLC input terminals, third road output head anode connect one end of charger, and the other end of charger connects PLC digital quantity input terminals,
Coil one end of third road negative pole of output end connection relay (1K1), the number of the coil other end connection PLC of relay (1K1)
Word amount output end；The contact portion charger (1U2) of relay (1K1)；
The communication of the PLC communication fasteners and charger connects, and PLC is connect with host computer；
The digital power (1U1) and electronic load (1U3) are communicated by RS232 to be connect with PLC.
2. wind electricity change paddle charger comprehensive test device according to claim 1, it is characterised in that：
The charger comprehensive test device further includes scram button, run indicator, malfunction indicator lamp and cabinet radiator fan；
The scram button is connected between digital power hardware enable port and DC power supply；The run indicator and indicating fault
Lamp string is associated between PLC digital outputs and DC power supply；The cabinet radiator fan is connected in parallel with DC power supply, radiation air
Fan is installed on cabinet, outer cross air blasting.
3. wind electricity change paddle charger comprehensive test device according to claim 2, it is characterised in that：
The charger comprehensive test device further includes oscillograph (1U6), and 2 voltage probes of oscillograph (1U6) are separately connected
2 phase input terminal of charger and output end, 2 current probes are separately connected 1 phase input terminal of charger and output end.
4. wind electricity change paddle charger comprehensive test device according to claim 3, it is characterised in that：
Entire charger comprehensive test device is mounted in power control cabinet, wherein host computer, fuse disconnecting switch (F1), emergency stop
Button, run indicator, malfunction indicator lamp are mounted on control counter top, and cabinet radiator fan is installed on cabinet both sides, remaining
Device is installed in inside cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820071795.9U CN207780209U (en) | 2018-01-15 | 2018-01-15 | A kind of wind electricity change paddle charger comprehensive test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820071795.9U CN207780209U (en) | 2018-01-15 | 2018-01-15 | A kind of wind electricity change paddle charger comprehensive test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207780209U true CN207780209U (en) | 2018-08-28 |
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ID=63212873
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820071795.9U Active CN207780209U (en) | 2018-01-15 | 2018-01-15 | A kind of wind electricity change paddle charger comprehensive test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111398702A (en) * | 2020-02-21 | 2020-07-10 | 固安华电天仁控制设备有限公司 | Automatic detection system and method for functions of wind power variable pitch capacitor charger |
-
2018
- 2018-01-15 CN CN201820071795.9U patent/CN207780209U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111398702A (en) * | 2020-02-21 | 2020-07-10 | 固安华电天仁控制设备有限公司 | Automatic detection system and method for functions of wind power variable pitch capacitor charger |
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Address after: 065500 Industrial Park, Gu'an County, Langfang City, Hebei Province Patentee after: Guoneng information technology (Hebei) Co.,Ltd. Address before: 065500 North District of Gu'an Industrial Park, Langfang City, Hebei Province Patentee before: GU'AN HUADIAN TIANREN CONTROL EQUIPMENT Co.,Ltd. |