CN2551525Y - Microcomputerized tester for comprehensive parameter of thyristor - Google Patents
Microcomputerized tester for comprehensive parameter of thyristor Download PDFInfo
- Publication number
- CN2551525Y CN2551525Y CN 00258206 CN00258206U CN2551525Y CN 2551525 Y CN2551525 Y CN 2551525Y CN 00258206 CN00258206 CN 00258206 CN 00258206 U CN00258206 U CN 00258206U CN 2551525 Y CN2551525 Y CN 2551525Y
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- voltage
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- circuit
- electronic switch
- utility
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- Expired - Lifetime
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- 238000012360 testing method Methods 0.000 claims abstract description 23
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000013480 data collection Methods 0.000 claims description 2
- 238000002474 experimental method Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 230000003252 repetitive effect Effects 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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- Testing Of Individual Semiconductor Devices (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The utility model relates to a microcomputer controlling thyristor integrated parameter tester, and is an exclusive tester used for the detection of the core part of an internal combustion and electric locomotive-the high-power thyristor. The utility model is mainly composed of a high-voltage safety automatic protecting circuit 1, testing electronic switch circuits 2, 15,19,25,27, a PC computer, an A / D converter 11, a display 13, a printer 12 and an operation keyboard 10, etc. The utility model has the advantages that the utility model can test 10 parameters of positive direction off state repetitive voltage and current, reverse off state peak voltage and current, gate trigger voltage, gate trigger current, maintaining current, on state pulse peak valve voltage drop, on state pulse peak current and turn-off time. The measurement error is in full compliance with the national standard.
Description
The utility model relates to the thyristor comprehensive parameter tester device of a kind of case, cabinet convolution, is specially adapted to that rolling stock controlled rectification unit and other move or the mensuration of the thyristor technical parameter of ground unit.
When rolling stock's controlled rectification unit breaks down maintenance at present, do not have portable testing set, can not measure and repair with car.Will thyristor pull down come locomotive depot go the maintenance, so promptly lose time, influence railway transportation again.
The purpose of this utility model is the shortcoming that overcomes prior art, and the tester of a kind of case, cabinet built up structure is provided.A, B, four cabinets of C, D are contained in respectively in two standard cabinets.Each cabinet all has independently electric power system again, and can take out use separately in rack, becomes portable instrument, to adapt to the needs of measuring and overhauling with car.
The technical solution of the utility model is that sample realizes: a kind of computer-controlled thyristor comprehensive parameter tester, its special character are that it is made up of high-low voltage power source, high-low pressure electronic switch, PC microcomputer and A/D converter, telltale, chopping machine, testing circuit, operation keyboard, high-voltage safety operation automatic safety device etc.; Adopt the system controlled by computer test event, and carry out test data collection, data handing, data display, data print-out; During Hi-pot test, be provided with the safe in operation automatic protection circuit.During low voltage experiment, gate trigger voltage, trigger current and keep the mensuration of electric current are carried out automatically by Low-voltage Electronic switch and gate pole electronic switch, and its circuit is realized with capacitor charge and discharge.
The mensuration of forward on-state pulse peak tube voltage drop and pulse peak current is also realized by electronic switch, impulse deviser, big capacitor charge and discharge circuit.
The utility model compared with prior art, its advantage is that it can be used for direct decision means quality state at the scene, the fault of searching the silicon control unit guarantees the safety that rolling stock uses.
Describe the utility model most preferred embodiment in conjunction with the accompanying drawings in detail:
Fig. 1 computer-controlled thyristor comprehensive parameter tester structural representation
The scheme drawing of Fig. 2, Fig. 3 instrumentation monitor portion
This instrument is a kind of case, cabinet type thyristor comprehensive parameter tester device.Be suitable for that rolling stock controlled rectification unit and other move or the mensuration of the thyristor technical parameter of ground unit.Having PC microcomputer, telltale, operation keyboard, chopping machine, can carry out data acquisition, data handing, data display and data and print automatically, is a kind of multi-functional instrument, and its structure is flexible, attractive in appearance, be applicable to that various occasions use.
The basic structure of instrument as shown in Figure 1.1 high-voltage safety automatic safety device; 2 high-pressure electronic switches; 3 forward high-voltage rectifiers; 4 high pressure adjustable ac sources; 5 high back voltage rectifiers; 6 high-voltage switch gears; 7 detected element; 8 off-states just; peak reverse voltage detects; 9 off-states just; inverse peak current detects; 10 operation keyboards; 11 microcomputers and A/D converter; 12 chopping machines; 13 telltales; 14 detected element; 15 gate pole doors trigger electronic switch; 16 gate trigger voltages detect; 17 gate trigger currents and keep current detecting; 18 low potential sourcies; 19 keep current electrical switch; 20 low potential sourcies; 21 detected element; 22 on-state tube voltage drop peak pulse voltages detect; 23 on-state pulse peak currents detect; 24 low potential sourcies; 25 Low-voltage Electronic switches; 26 impulse devisers; 27 high-pressure electronic switches; 28 high tension supplies.
The operation monitoring part of instrument is as Fig. 2, shown in Figure 3.
This rack branch of Fig. 2 is equipped with two cabinets of A, B.
Forward and reverse peak current (the I of 29 off-states
DRM, I
RRM) numerical value indicator gauge, 30 forward and reverse off-state peak voltage (V
DRM, V
RRM) numerical value indicator gauge, 31 oscillatrons, 32 A case source switchs, 33 adjusting pressuring knobs, 34-37 be that forward and reverse high pressure stepping button, 38 forward Hi-pot test buttons, 39 reset keys, 40 high back voltages test button, 41 detected element anode jacks, 42 detected element negative electrode jacks, 43 trigger voltage Vg digital display meters, 44 trigger current Ig digital display meters, 45 are kept electric current I
HDigital display meter, 46 B case source switchs, 47 Vg/Ig test button, 48 reset keys, 49 I
HTest button, 50 Vg/Ig test stopping indicator lamp, 51I
HTest stops indicator lamp, 52 detected element anode jacks, 53 quilts survey element gate pole jack, 54 detected element negative electrode jacks, 55 plug-type operating record platforms.
This rack branch of Fig. 3 is equipped with two cabinets of C, D.
56 on-state pulse peak tube voltage drop V
TMDigital display meter, 57 on-state pulse peak current I
TMDigital display meter, 58 on state currents are set digital display meter, 59 C case source switchs, 60 V
TMTest button, 61 reset keys, 62 I
TMThe test button, 63 set current indicator lamp, 64 set electric current adjusts button, 65 set current adjustment switch, 66 detected element anodes connect copper bar, 67 detected element negative electrodes connect copper bar, 68 detected element anode jacks, 69 detected element gate pole jacks, 70 detected element negative electrode jacks, 71 turn-off time Toff digital display meters, 72 C case source switchs, 73 and 75 are turn-off time Toff test button, 74 reset key dishes, 76 detected element anode jacks, 77 detected element gate pole jacks, 78 detected element negative electrode jacks, 79 plug-type operating record platforms.
Microcomputer shows that the menu item that provides comprises: the forward and reverse peak voltage V of off-state
DRMAnd V
RRMBlock forward and reverse peak current I
DRMAnd I
RRMGate trigger voltage Vg; Gate trigger current Ig; Keep electric current I
HOn-state pulse peak tube voltage drop V
TMOn-state pulse peak current I
TMClose time T off; The printing portion unification comprises detected element numbering, testDate, test person name, test result.
Claims (5)
1. computer-controlled thyristor comprehensive parameter tester; by high-low voltage power source (4,18,20,24,28); high-low pressure electronic switch (2,15,19,25,27); PC microcomputer (11), telltale (13), chopping machine (12); impulse deviser (26); testing circuit (8,9,16,17,22,23), operation keyboard (10), high-voltage safety operation automatic protection circuit (1) is formed.
2. tester according to claim 1 is characterized in adopting microcomputer (11) control test event, test data collection (8,9,16,17,22,23), data handing microcomputer and A/D converter 11), data print-out (12), data display (13).
3. tester according to claim 1, when being characterized in low voltage experiment, it is gate trigger voltage, gate trigger current and keep the mensuration of electric current, trigger electronic switch (15) and keep current electrical switch (19) and carry out automatically by gate pole, its circuit is realized with capacitor charge and discharge circuit, the automatic matching coordinative unanimity of process.
4. tester according to claim 1, the mensuration that is characterized in on-state pulse peak tube voltage drop and on-state pulse peak current is carried out automatically by Low-voltage Electronic switch (25) and high-pressure electronic switch (27) and impulse deviser (26), its circuit realizes that with the large value capacitor charge-discharge circuit testing process is from running-fit.
5. tester according to claim 1 is characterized in that the Hi-pot test function circuit has automatic protection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00258206 CN2551525Y (en) | 2000-10-20 | 2000-10-20 | Microcomputerized tester for comprehensive parameter of thyristor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00258206 CN2551525Y (en) | 2000-10-20 | 2000-10-20 | Microcomputerized tester for comprehensive parameter of thyristor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2551525Y true CN2551525Y (en) | 2003-05-21 |
Family
ID=33614571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00258206 Expired - Lifetime CN2551525Y (en) | 2000-10-20 | 2000-10-20 | Microcomputerized tester for comprehensive parameter of thyristor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2551525Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100392419C (en) * | 2006-03-17 | 2008-06-04 | 中国电力科学研究院 | Compound whole-working order testing device control and protection system, and failure protection scheme |
| CN101079619B (en) * | 2007-05-08 | 2010-07-07 | 北京交通大学 | Method for controlling consistence of switching speed of high-power electric semiconductor component |
| CN102156223A (en) * | 2011-03-02 | 2011-08-17 | 中国电力科学研究院 | Novel thyristor-grade impedance testing device for direct-current converter valve |
| CN104280676B (en) * | 2014-10-27 | 2017-05-03 | 无锡同方微电子有限公司 | Detection circuit of power semiconductor device with bias power supply |
| CN106814297A (en) * | 2016-12-27 | 2017-06-09 | 天水七四九电子有限公司 | A kind of bidirectional thyristor population parameter manual test instrument |
-
2000
- 2000-10-20 CN CN 00258206 patent/CN2551525Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100392419C (en) * | 2006-03-17 | 2008-06-04 | 中国电力科学研究院 | Compound whole-working order testing device control and protection system, and failure protection scheme |
| CN101079619B (en) * | 2007-05-08 | 2010-07-07 | 北京交通大学 | Method for controlling consistence of switching speed of high-power electric semiconductor component |
| CN102156223A (en) * | 2011-03-02 | 2011-08-17 | 中国电力科学研究院 | Novel thyristor-grade impedance testing device for direct-current converter valve |
| CN102156223B (en) * | 2011-03-02 | 2014-12-31 | 中国电力科学研究院 | Novel thyristor-grade impedance testing device for direct-current converter valve |
| CN104280676B (en) * | 2014-10-27 | 2017-05-03 | 无锡同方微电子有限公司 | Detection circuit of power semiconductor device with bias power supply |
| CN106814297A (en) * | 2016-12-27 | 2017-06-09 | 天水七四九电子有限公司 | A kind of bidirectional thyristor population parameter manual test instrument |
| CN106814297B (en) * | 2016-12-27 | 2020-06-09 | 天水七四九电子有限公司 | Full-parameter manual tester for bidirectional thyristor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Patentee address after: 100070, No. 5, No. 1, No. 188, South Fourth Ring Road, Fengtai District, Beijing Patentee address before: 100071, Beijing, Fengtai District Style Road No. 5 Li Yinghao turn |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20101020 Granted publication date: 20030521 |