CN201725025U - Debugging and checking device of power unit - Google Patents
Debugging and checking device of power unit Download PDFInfo
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- CN201725025U CN201725025U CN2010201027564U CN201020102756U CN201725025U CN 201725025 U CN201725025 U CN 201725025U CN 2010201027564 U CN2010201027564 U CN 2010201027564U CN 201020102756 U CN201020102756 U CN 201020102756U CN 201725025 U CN201725025 U CN 201725025U
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- transformer
- power supply
- power
- chip
- communication chip
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Abstract
The utility model relates to a debugging and checking device of a power unit, which is characterized by comprising a power supply module, a detection module and an operation control module; the power supply module comprises a power supply of 220 volts, a transformer 1 and a switching power supply, wherein the output end of the power supply of 220 volts is connected with the input end of the transformer, and the output end of the transformer is connected with the input end of the switching power supply; the detection module comprises an optical fiber, a core chip and a communication chip, wherein the output end of the switching power supply is respectively connected with the core chip and the communication chip, and the communication chip is connected with the optical fiber; and the operation control module comprises a control panel, an LED digital tube and an LED digital lamp, wherein the communication chip is connected with the control panel, and the control panel is respectively connected with the LED digital tube and the LED digital lamp. The debugging and checking device adopting the structure is very convenient to debug and check a power unit under a low-voltage environment. Meanwhile, the utility model not only guarantees the personal safety but also enhances the qualification rate of the production.
Description
Technical field
The utility model relates to a kind of bug check device of electron device, specifically, relates to a kind of bug check device of power cell.
Background technology
Power unit module is made up of circuit such as rectification, soft start, filtering, inversion, bypass, driving, protection, analog acquisitions.The three-phase low pressure input that power unit module is made of commutation diode, insulated gate bipolar thyristor, the pulse-length modulation voltage source inverter of single-phase output low pressure.As seen, power cell is the important component part of high voltage converter.Usually power cell being detected is to adopt the mode that directly goes up high pressure to detect.Owing to be under hyperbaric environment, both may bring life danger to the tester, be not easy to Operation and Maintenance again.In the prior art, still there is not the bug check device of the power cell under the environment under low pressure.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of bug check device of power cell, to make things convenient for the bug check power cell, guarantees personal safety, and improves the production qualification rate of power cell.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of bug check device of power cell is characterized in that, comprises power module, detection module and operational module; Described power module comprises 220 volts of power supplys, transformer and Switching Power Supplies, and the output terminal of these 220 volts of power supplys is connected with the transformer input end, and transformer 1 output terminal is connected with the Switching Power Supply input end; Described detection module comprises optical fiber, acp chip and communication chip, and described Switching Power Supply output terminal is connected with communication chip with acp chip respectively, and communication chip is connected with optical fiber; Described operational module comprises control panel, LED charactron and LED digital lamp, and described communication chip is connected with control panel, and control panel is connected with the LED digital lamp with the LED charactron respectively.
The bug check device of described power cell also comprises a transformer, and this transformer input end is connected 220 volts of power output ends, and this transformer output terminal is connected with 220 volts of power output ends with detected power cell fibre optic plate.
Adopt the technical solution of the utility model,, detect testee by the combination of power supply, transformer, acp chip, communication chip, optical fiber and control panel.Communication chip carries out the communication and the logic control of this machine and testee.Acp chip is finished the instruction that single-chip microcomputer is sent, and logic state is carried out decoding and coding, controls the output of optical fiber, and detects failure message and the state of being sent by testee.If object to be detected has fault, then the LED lantern festival on the control panel is sent corresponding signal.By this device, under environment under low pressure, bug check power cell and fibre optic plate thereof like this, had both ensured personal safety very easily, had improved the production qualification rate again.
Description of drawings
Fig. 1 is a block diagram of the present utility model.
Fig. 2 is an another kind of block diagram of the present utility model.
Embodiment
As shown in Figure 1, the bug check device of a kind of power cell of the present utility model comprises power module, detection module and operational module.Power module is connected with detection module, and detection module is connected with operational module.Power module comprises 220 volts of power supplys, transformer 1 and Switching Power Supply.The output terminal of 220 volts of power supplys is connected with the input end of transformer 1, and the output terminal of transformer 1 is connected with the input end of Switching Power Supply.Detection module comprises optical fiber, acp chip and communication chip.The major function of acp chip is the demodulation for computing that realizes various programs and waveform.The major function of communication chip is in order to realize uploading and assigning of communication and fault amount.The output terminal of Switching Power Supply is connected with communication chip with acp chip respectively, and communication chip is connected with optical fiber.Operational module comprises control panel, LED charactron and LED digital lamp.Communication chip is connected with guidance panel, and control panel is connected with the LED digital lamp with the LED charactron respectively.
As shown in Figure 2, consider the volume of the bug check device of this power cell, transformer can be by two volume smaller transformer.The input end of the input end of transformer 1 and transformer 2 all is connected with 220 volts of power output ends.The output terminal of transformer 1 is connected with the input end of Switching Power Supply, and the output terminal while of transformer 2 is connected with the detected power cell fibre optic plate and the input end of Switching Power Supply.
Communication chip in the technical program adopts single-chip microcomputer.Adopt the advantage of single-chip microcomputer to be: the little travelling speed of volume is fast, only as communication function, carries out the communication and the logic control of this machine and testee here.Acp chip adopts CPLD (Complex Programmable Logic Device, hereinafter referred CPLD) or field programmable gate array (Field-Programmable Gate Array, hereinafter referred FPGA).This acp chip mainly is in order to realize and the communication and the control of single-chip microcomputer, to finish the instruction that single-chip microcomputer is sent, logic state is carried out decoding and coding, control the output of optical fiber, and detects failure message and the state of being sent by testee.
The principle of work of the technical program is: plug 220 volts of power supplys, transformer 1 output 24V voltage; Transformer 2 output 80V voltages.After the energized, 5 volts of power supplys of Switching Power Supply output flow to acp chip and communication chip from Switching Power Supply.Program in acp chip and the communication chip generates the effective fiber-optic signal that can detect power cell; The AC power of transformer 2 outputs one road 80v is to the feeder ear of testee.Button on the bug check device guidance panel of power cell, by LED charactron adjustment state, select the optical fiber output signal, whether fiber-optic signal is imported in the power cell of detected debugging, exist and type according to the LED lamp failure judgement in the guidance panel at last.
Adopt the bug check device of the power cell of the technical program, make the power cell qualification rate improve greatly, make production run rationalize, make clear.
Claims (4)
1. the bug check device of a power cell is characterized in that, comprises power module, detection module and operational module;
Described power module comprises 220 volts of power supplys, transformer (1) and Switching Power Supply, and the output terminal of these 220 volts of power supplys is connected with transformer (1) input end, and transformer 1 output terminal is connected with the Switching Power Supply input end;
Described detection module comprises optical fiber, acp chip and communication chip, and described Switching Power Supply output terminal is connected with communication chip with acp chip respectively, and communication chip is connected with optical fiber;
Described operational module comprises control panel, LED charactron and LED digital lamp, and described communication chip is connected with control panel, and control panel is connected with the LED digital lamp with the LED charactron respectively.
2. according to the bug check device of the described power cell of claim 1, it is characterized in that, also comprise a transformer (2), this transformer (2) input end is connected 220 volts of power output ends, and this transformer (2) output terminal is connected with 220 volts of power output ends with detected power cell fibre optic plate.
3. according to the bug check device of the described power cell of claim 1, it is characterized in that described communication chip is a single-chip microcomputer.
4. according to the bug check device of the described power cell of claim 1, it is characterized in that described acp chip is CPLD or FPGA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201027564U CN201725025U (en) | 2010-01-27 | 2010-01-27 | Debugging and checking device of power unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201027564U CN201725025U (en) | 2010-01-27 | 2010-01-27 | Debugging and checking device of power unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201725025U true CN201725025U (en) | 2011-01-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201027564U Expired - Fee Related CN201725025U (en) | 2010-01-27 | 2010-01-27 | Debugging and checking device of power unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201725025U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101842A (en) * | 2014-08-01 | 2014-10-15 | 广州港集团有限公司 | Power unit debugging system of shore power supply |
| CN109143009A (en) * | 2017-06-15 | 2019-01-04 | 许继电气股份有限公司 | A kind of IGBT power module test macro |
-
2010
- 2010-01-27 CN CN2010201027564U patent/CN201725025U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101842A (en) * | 2014-08-01 | 2014-10-15 | 广州港集团有限公司 | Power unit debugging system of shore power supply |
| CN104101842B (en) * | 2014-08-01 | 2015-09-09 | 广州港集团有限公司 | A kind of shore electric power power cell debug system |
| CN109143009A (en) * | 2017-06-15 | 2019-01-04 | 许继电气股份有限公司 | A kind of IGBT power module test macro |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20150127 |
|
| EXPY | Termination of patent right or utility model |