CN204422700U - A kind of proving installation for Large Copacity IGBT power cell - Google Patents
A kind of proving installation for Large Copacity IGBT power cell Download PDFInfo
- Publication number
- CN204422700U CN204422700U CN201420724456.8U CN201420724456U CN204422700U CN 204422700 U CN204422700 U CN 204422700U CN 201420724456 U CN201420724456 U CN 201420724456U CN 204422700 U CN204422700 U CN 204422700U
- Authority
- CN
- China
- Prior art keywords
- power cell
- igbt power
- proving installation
- test board
- large copacity
- 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.)
- Active
Links
Landscapes
- Tests Of Electronic Circuits (AREA)
Abstract
The utility model discloses a kind of proving installation for Large Copacity IGBT power cell, it is characterized in that: described proving installation is power supply is that test board is powered, and test board is connected to IGBT power cell by communication optical fiber; Described test board comprises control chip and carries out communication data transmission and PWM output by driver element connecting communication optical fiber, and control chip also connects charactron, pilot lamp, toggle switch and control button respectively.Owing to adopting above-mentioned structure, the utility model can control IGBT power cell flexibly, and can show state, little, easy to assembly with traditional controller phase specific volume, can be applied to multiple fields.
Description
Technical field
The utility model relates to the manufacturing field of Large Copacity IGBT power cell, particularly a kind of proving installation for Large Copacity IGBT power cell.
Background technology
At present, Large Copacity IGBT power cell is made up of IGBT, busbar electric capacity, heating radiator, blower fan, connection copper bar and casing usually.Volume and weight is all larger, assembles comparatively loaded down with trivial details, and requires tolerating high voltage big current when actual motion, and Large Copacity IGBT power cell requires very strict to power cell.
But in existing technological means, do not relate to special proving installation for power cell; only just can be tested by the protection such as voltage acquisition, current acquisition and fuse, contactor, isolating switch element; measuring accuracy is not high, and cannot realize the accurate location of trouble spot when device breaks down.
For the problems referred to above, provide a kind of novel proving installation, carrying out accurately test to the withstand voltage properties of Large Copacity IGBT power cell is the problem that prior art needs to solve.
Utility model content
Technical problem to be solved in the utility model is, provides a kind of proving installation for Large Copacity IGBT power cell, to reach the object of the withstand voltage properties of Large Copacity IGBT power cell being carried out to accurately test.
For achieving the above object, the technical solution of the utility model is, for a proving installation for Large Copacity IGBT power cell, it is characterized in that: described proving installation is power supply is that test board is powered, and test board is connected to IGBT power cell by communication optical fiber; Described test board comprises control chip and carries out communication data transmission and PWM output by driver element connecting communication optical fiber, and control chip also connects charactron, pilot lamp, toggle switch and control button respectively.
Described control chip controls the H bridge power unit that driver element exports the pulse control IGBT power cell of phase complements.
The corner of described test board is equipped with fixed bolt.
Described control chip is CPLD chip.
For a proving installation for Large Copacity IGBT power cell, owing to adopting above-mentioned structure, the utility model can control IGBT power cell flexibly, and can state be shown, little, easy to assembly with traditional controller phase specific volume, can multiple fields be applied to.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail;
Fig. 1 is the structured flowchart of a kind of proving installation for Large Copacity IGBT power cell of the utility model;
Fig. 2 is a kind of circuit diagram for IGBT power cell in the proving installation of Large Copacity IGBT power cell of the utility model;
In FIG, 1, test board; 2, power supply; 3, communication optical fiber; 4, IGBT power cell; 5, control chip; 6, driver element; 7, charactron; 8, pilot lamp; 9, toggle switch; 10, button is controlled.
Embodiment
The utility model is that power supply 2 is powered for test board 1, and test board 1 is connected to IGBT power cell 4 by communication optical fiber 3; Described test board 1 comprises control chip 5 and carries out communication data transmission and PWM output by driver element 6 connecting communication optical fiber 3, and control chip 5 also connects charactron 7, pilot lamp 8, toggle switch 9 respectively and controls button 10.The corner of test board 1 is equipped with fixed bolt.
Concrete as shown in Figure 1-2 for the utility model comprises test board 1, communication optical fiber cable 3, power supply 2.Proving installation is powered to test board 1 by power supply 2, and test board 1 is by communication optical fiber cable 3 control IGBT power cell 4.Test board 1 exports the pulse of phase complements to control H bridge power unit.The utility model can also control three-phase bridge power cell.
Test board 1 adopts CPLD chip as control chip, the DC voltage that charactron 7 display driver unit 6 gathers, pilot lamp 8 shows running status and malfunction coefficient, communication light 3 exports for communication data transmission and PWM, toggle switch 9 controls power cell and runs the switching with halted state, controls button 10 and exports and fault clearance for adding under operation or reducing electric current.
This device is provided with power supply instruction, work instruction, indicating fault and DC voltage, and user can the duty of judgment means according to indicating status.
By reference to the accompanying drawings the utility model is exemplarily described above; obvious the utility model specific implementation is not subject to the restrictions described above; as long as have employed the various improvement that technical solutions of the utility model are carried out; or directly apply to other occasion, all within protection domain of the present utility model without improving.
Claims (3)
1. the proving installation for Large Copacity IGBT power cell, it is characterized in that: described proving installation is power supply (2) is test board (1) power supply, and test board (1) is connected to IGBT power cell (4) by communication optical fiber (3); Described test board (1) comprises control chip (5) and carries out communication data transmission and PWM output by driver element (6) connecting communication optical fiber (3), and control chip (5) also connects charactron (7), pilot lamp (8), toggle switch (9) respectively and controls button (10); Described control chip (5) controls the H bridge power unit that driver element (6) exports pulse control IGBT power cell (4) of phase complements.
2. a kind of proving installation for Large Copacity IGBT power cell according to claim 1, is characterized in that: the corner of described test board (1) is equipped with fixed bolt.
3. a kind of proving installation for Large Copacity IGBT power cell according to claim 1, is characterized in that: described control chip (5) is CPLD chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420724456.8U CN204422700U (en) | 2014-11-26 | 2014-11-26 | A kind of proving installation for Large Copacity IGBT power cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420724456.8U CN204422700U (en) | 2014-11-26 | 2014-11-26 | A kind of proving installation for Large Copacity IGBT power cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204422700U true CN204422700U (en) | 2015-06-24 |
Family
ID=53473056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420724456.8U Active CN204422700U (en) | 2014-11-26 | 2014-11-26 | A kind of proving installation for Large Copacity IGBT power cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204422700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2014
- 2014-11-26 CN CN201420724456.8U patent/CN204422700U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204086414U (en) | Novel intelligent microcomputer protective relay proving installation | |
| CN103199678A (en) | Compact type insulated gate bipolar transistor (IGBT) module driving unit | |
| CN203366159U (en) | Digital temperature control system | |
| CN105467331A (en) | Multichannel isolation electron load and power source aging test system | |
| CN204422700U (en) | A kind of proving installation for Large Copacity IGBT power cell | |
| CN202363966U (en) | Automatic switching device for emergency power supply | |
| CN201821022U (en) | Multifunctional operating rod for power distribution system and connector for multifunctional operating rod | |
| CN202939279U (en) | Test device of direct current circuit breaker | |
| CN104821653A (en) | Ammeter and power supply circuit therein, and power supply control method inside the ammeter | |
| CN204316171U (en) | A kind of debugging operations platform of automatic change-over controller | |
| CN203324854U (en) | Heat tracing cable control system of common enclosure bus | |
| CN203786272U (en) | AAAAAC-DC dual-purpose test load | |
| CN203164373U (en) | Detection circuit applied to multiway switch fault signal | |
| CN205231540U (en) | Intelligence hot plug power is listed as cabinet | |
| CN201947043U (en) | Movable 48V direct current communication power supply | |
| CN204316093U (en) | The mixing arrangement of idle compensating control and Intelligent capacitor group | |
| CN202758046U (en) | Circuit breaker testing device | |
| CN203688775U (en) | Multifunctional motor detection system | |
| CN202494721U (en) | Remote multiphase cost control electric energy meter | |
| CN205353325U (en) | Quick detection device of three -phase symmetrical alternating current electrical parameter | |
| CN203929923U (en) | The pick-up unit of Dual-speed multi-purpose lift winch | |
| CN215494671U (en) | Quick terminal board adapted to supertribute PLC digital output module | |
| CN204945682U (en) | One is had good luck platform district power transfer device | |
| CN204465121U (en) | Integrated power supply control board in a kind of multiple-way supply control circuit of electrical measuring device, ammeter | |
| CN202433797U (en) | Full-automatic single voltage-stabilized power supply device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 241008 Anhui Province, Wuhu City Jiuhua Jiujiang District Road No. 118 Patentee after: Anhui Polytron Technologies Inc Address before: 241000 Anhui Province, Wuhu City Jiuhua Jiujiang District Road No. 118 Patentee before: Anhui USEM Technology Co., Ltd. |