CH680248A5 - - Google Patents
Download PDFInfo
- Publication number
- CH680248A5 CH680248A5 CH358988A CH358988A CH680248A5 CH 680248 A5 CH680248 A5 CH 680248A5 CH 358988 A CH358988 A CH 358988A CH 358988 A CH358988 A CH 358988A CH 680248 A5 CH680248 A5 CH 680248A5
- Authority
- CH
- Switzerland
- Prior art keywords
- diode
- intermediate circuit
- thyristor
- relief
- connection
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 22
- 239000003990 capacitor Substances 0.000 claims description 19
- 230000001172 regenerating effect Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
- H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/483—Converters with outputs that each can have more than two voltages levels
- H02M7/487—Neutral point clamped inverters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
- H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
- H03K17/08144—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in thyristor switches
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT276387A AT389406B (de) | 1987-10-19 | 1987-10-19 | Schaltungsanordnung fuer einen dreipunktwechselrichterschaltpol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH680248A5 true CH680248A5 (enrdf_load_stackoverflow) | 1992-07-15 |
Family
ID=3539911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH358988A CH680248A5 (enrdf_load_stackoverflow) | 1987-10-19 | 1988-09-28 |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT389406B (enrdf_load_stackoverflow) |
| CH (1) | CH680248A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3833700A1 (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3325030B2 (ja) * | 1991-06-06 | 2002-09-17 | 三菱電機株式会社 | ３レベルインバータ装置 |
| DE4229771A1 (de) * | 1992-09-05 | 1994-03-10 | Asea Brown Boveri | Rückspeisefähige Beschaltung für Zweipunkt- und Dreipunkt-Wechselrichter sowie Verfahren zur Rückspeisung der Beschaltungsenergie |
| DE4402161A1 (de) * | 1994-01-26 | 1995-07-27 | Abb Patent Gmbh | Beschaltung für einen Dreipunktwechselrichter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT300959B (de) * | 1970-06-12 | 1972-08-10 | Elin Union Ag | Schaltung zum Schutz der steuerbaren Ventile eines stromkommutierten Wechselrichters |
| JPS6139866A (ja) * | 1984-07-27 | 1986-02-26 | Mitsubishi Electric Corp | インバ−タ |
-
1987
- 1987-10-19 AT AT276387A patent/AT389406B/de not_active IP Right Cessation
-
1988
- 1988-09-28 CH CH358988A patent/CH680248A5/de not_active IP Right Cessation
- 1988-10-04 DE DE19883833700 patent/DE3833700A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3833700C2 (enrdf_load_stackoverflow) | 1990-12-13 |
| ATA276387A (de) | 1989-04-15 |
| AT389406B (de) | 1989-12-11 |
| DE3833700A1 (de) | 1989-05-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |