CH504808A - Schutzschaltungsanordnung an einem einen Resonanzkreis für die Induktionsheizung speisenden Frequenzwandler - Google Patents
Schutzschaltungsanordnung an einem einen Resonanzkreis für die Induktionsheizung speisenden FrequenzwandlerInfo
- Publication number
- CH504808A CH504808A CH1944569A CH1944569A CH504808A CH 504808 A CH504808 A CH 504808A CH 1944569 A CH1944569 A CH 1944569A CH 1944569 A CH1944569 A CH 1944569A CH 504808 A CH504808 A CH 504808A
- Authority
- CH
- Switzerland
- Prior art keywords
- induction heating
- frequency converter
- protection circuit
- converter feeding
- circuit arrangement
- Prior art date
Links
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
- H02M1/00—Details of apparatus for conversion
- H02M1/38—Means for preventing simultaneous conduction of switches
-
- 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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/25—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M5/27—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency
- H02M5/271—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency from a three phase input voltage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
- General Induction Heating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US788718A US3560836A (en) | 1969-01-03 | 1969-01-03 | Means for protecting electric power converters from commutation failure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH504808A true CH504808A (de) | 1971-03-15 |
Family
ID=25145339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1944569A CH504808A (de) | 1969-01-03 | 1969-12-30 | Schutzschaltungsanordnung an einem einen Resonanzkreis für die Induktionsheizung speisenden Frequenzwandler |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3560836A (de) |
| JP (1) | JPS4727687B1 (de) |
| CH (1) | CH504808A (de) |
| DE (1) | DE1963866A1 (de) |
| GB (1) | GB1295298A (de) |
| SE (1) | SE358521B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3718852A (en) * | 1971-07-14 | 1973-02-27 | Gen Electric | Phase angle regulator for high frequency inverter |
| CA1038450A (en) * | 1973-10-09 | 1978-09-12 | Dennis A. Woodford | Reactance controller |
| JPH0349830U (de) * | 1989-09-20 | 1991-05-15 |
-
1969
- 1969-01-03 US US788718A patent/US3560836A/en not_active Expired - Lifetime
- 1969-12-18 SE SE17528/69A patent/SE358521B/xx unknown
- 1969-12-20 DE DE19691963866 patent/DE1963866A1/de active Pending
- 1969-12-29 GB GB1295298D patent/GB1295298A/en not_active Expired
- 1969-12-30 CH CH1944569A patent/CH504808A/de not_active IP Right Cessation
- 1969-12-30 JP JP10551469A patent/JPS4727687B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3560836A (en) | 1971-02-02 |
| DE1963866A1 (de) | 1970-07-16 |
| JPS4727687B1 (de) | 1972-07-24 |
| SE358521B (de) | 1973-07-30 |
| GB1295298A (de) | 1972-11-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |