ZA865456B - Protective triggering of thyristors of a pulse generator - Google Patents
Protective triggering of thyristors of a pulse generatorInfo
- Publication number
- ZA865456B ZA865456B ZA865456A ZA865456A ZA865456B ZA 865456 B ZA865456 B ZA 865456B ZA 865456 A ZA865456 A ZA 865456A ZA 865456 A ZA865456 A ZA 865456A ZA 865456 B ZA865456 B ZA 865456B
- Authority
- ZA
- South Africa
- Prior art keywords
- thyristors
- pulse generator
- protective triggering
- triggering
- protective
- Prior art date
Links
Classifications
-
- 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
- H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
- H03K17/0824—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in thyristor switches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/66—Applications of electricity supply techniques
- B03C3/68—Control systems therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/003—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electrostatic apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Electrostatic Separation (AREA)
- Generation Of Surge Voltage And Current (AREA)
- Protection Of Static Devices (AREA)
- Power Conversion In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK374785A DK165105C (da) | 1985-08-19 | 1985-08-19 | Fremgangsmaade og kredsloeb til beskyttelsestaending af thyristorer i en impulsgenerator |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA865456B true ZA865456B (en) | 1987-03-25 |
Family
ID=8126317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA865456A ZA865456B (en) | 1985-08-19 | 1986-07-22 | Protective triggering of thyristors of a pulse generator |
Country Status (14)
Country | Link |
---|---|
US (1) | US4698719A (zh) |
EP (1) | EP0212854B1 (zh) |
JP (1) | JPS6248222A (zh) |
CN (1) | CN1005315B (zh) |
AU (1) | AU582257B2 (zh) |
BR (1) | BR8603938A (zh) |
CA (1) | CA1297953C (zh) |
DE (1) | DE3665821D1 (zh) |
DK (1) | DK165105C (zh) |
ES (1) | ES2001095A6 (zh) |
IN (1) | IN166510B (zh) |
MX (1) | MX163550B (zh) |
SU (1) | SU1486069A3 (zh) |
ZA (1) | ZA865456B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6667875B1 (en) | 1998-09-29 | 2003-12-23 | Werner Hartmann | Pulse generator for generating a voltage pulse and corresponding method |
SE518282C2 (sv) * | 2000-04-12 | 2002-09-17 | Alstom Switzerland Ltd | Sätt att skydda strömgenerator för likström mot överspänning vid lastbortfall |
ES2368913T3 (es) | 2004-10-26 | 2011-11-23 | Flsmidth A/S | Sistema generador de impulsos para precipitador electrostático. |
EP2397227A1 (en) * | 2010-06-18 | 2011-12-21 | Alstom Technology Ltd | Method to control the line distortion of a system of power supplies of electrostatic precipitators |
ES2888225T3 (es) * | 2014-06-13 | 2022-01-03 | Smidth As F L | Control de una fuente de alimentación de alta tensión para un precipitador electrostático |
EP3736983A1 (en) * | 2019-05-10 | 2020-11-11 | ABB Schweiz AG | Thyristor circuit and thyristor protection method |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3456125A (en) * | 1967-06-01 | 1969-07-15 | Gen Constr Elect Mec | High speed protective circuit for regulating transistors |
SE338099B (zh) * | 1969-02-14 | 1971-08-30 | Asea Ab | |
US3558978A (en) * | 1969-05-14 | 1971-01-26 | Borg Warner | Electronic circuit breaker with gradual and instantaneous cutoff |
US3829754A (en) * | 1970-10-26 | 1974-08-13 | Allis L Co | Compensated adjustable frequency power supply of the inverter type |
JPS5721889B2 (zh) * | 1973-02-16 | 1982-05-10 | ||
US3925709A (en) * | 1973-08-13 | 1975-12-09 | Westinghouse Electric Corp | Overcurrent protection circuit for AC systems |
JPS5194529A (zh) * | 1975-02-15 | 1976-08-19 | ||
SU873370A1 (ru) * | 1979-03-11 | 1981-10-15 | Предприятие П/Я М-5113 | Система возбуждени дл синхронной машины |
JPS55141982A (en) * | 1979-04-24 | 1980-11-06 | Toshiba Corp | Gate circuit for thyristor converter |
SE445004B (sv) * | 1979-06-06 | 1986-05-20 | Asea Ab | Anordning for dempning av mekaniska torsionssvengningar vid en elektrisk vexelstromsgenerator |
US4390831A (en) * | 1979-09-17 | 1983-06-28 | Research-Cottrell, Inc. | Electrostatic precipitator control |
DE2945599C2 (de) * | 1979-11-12 | 1985-07-11 | Siemens AG, 1000 Berlin und 8000 München | Einrichtung zur Pendelungsdämpfung von geregelten elektrischen Maschinen |
EP0066950B1 (en) * | 1981-05-21 | 1985-12-11 | F.L. Smidth & Co. A/S | Method of protecting a thyristor switch of a pulse generator |
GB2149594A (en) * | 1983-11-09 | 1985-06-12 | Smidth & Co As F L | Fast-acting spark-over detector |
JPS6134884A (ja) * | 1984-07-26 | 1986-02-19 | 株式会社東芝 | 誘導加熱調理器 |
US4616302A (en) * | 1985-05-28 | 1986-10-07 | Pioneer Magnetics, Inc. | Over-current sensing circuit for switching-type power supply |
-
1985
- 1985-08-19 DK DK374785A patent/DK165105C/da not_active IP Right Cessation
-
1986
- 1986-07-08 IN IN522/MAS/86A patent/IN166510B/en unknown
- 1986-07-15 AU AU60177/86A patent/AU582257B2/en not_active Ceased
- 1986-07-22 EP EP86305605A patent/EP0212854B1/en not_active Expired
- 1986-07-22 ZA ZA865456A patent/ZA865456B/xx unknown
- 1986-07-22 DE DE8686305605T patent/DE3665821D1/de not_active Expired
- 1986-08-01 CA CA000515205A patent/CA1297953C/en not_active Expired - Lifetime
- 1986-08-06 CN CN86104894.6A patent/CN1005315B/zh not_active Expired
- 1986-08-13 JP JP61190401A patent/JPS6248222A/ja active Pending
- 1986-08-15 US US06/897,293 patent/US4698719A/en not_active Expired - Lifetime
- 1986-08-18 BR BR8603938A patent/BR8603938A/pt not_active IP Right Cessation
- 1986-08-18 SU SU864027966A patent/SU1486069A3/ru active
- 1986-08-18 MX MX3467A patent/MX163550B/es unknown
- 1986-08-18 ES ES8601155A patent/ES2001095A6/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1297953C (en) | 1992-03-24 |
MX163550B (es) | 1992-05-29 |
DK374785D0 (da) | 1985-08-19 |
EP0212854B1 (en) | 1989-09-27 |
DK165105C (da) | 1993-02-22 |
DK165105B (da) | 1992-10-12 |
SU1486069A3 (ru) | 1989-06-07 |
DE3665821D1 (en) | 1989-11-02 |
AU6017786A (en) | 1987-02-26 |
IN166510B (zh) | 1990-05-19 |
DK374785A (da) | 1987-02-20 |
AU582257B2 (en) | 1989-03-16 |
EP0212854A1 (en) | 1987-03-04 |
JPS6248222A (ja) | 1987-03-02 |
ES2001095A6 (es) | 1988-04-16 |
BR8603938A (pt) | 1987-03-24 |
CN1005315B (zh) | 1989-10-04 |
US4698719A (en) | 1987-10-06 |
CN86104894A (zh) | 1987-03-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2170667B (en) | A pulse generator | |
GB2172027B (en) | A protective barrier | |
GB2177862B (en) | Waveform generators | |
DE3267879D1 (en) | Method of protecting a thyristor switch of a pulse generator | |
GB2183847B (en) | Inductive pulse generator | |
EP0165046A3 (en) | Pulse generator | |
GB8517975D0 (en) | Generation of irregular sequence of pulses | |
ZA865456B (en) | Protective triggering of thyristors of a pulse generator | |
EP0225618A3 (en) | Protection circuit for a thyristor converter | |
GB8426917D0 (en) | Seismic pulse generator | |
DE3665515D1 (en) | Protective thyristor without a gate electrode | |
EP0229306A3 (en) | Impulse generator | |
GB2190559B (en) | Current pulse generator | |
IE862097L (en) | Protective triggering of thyristors of a pulse generator | |
ZA835218B (en) | Method of protecting a thyristor switch of a pulse generator | |
EP0272924A3 (en) | Pulse generator | |
GB2155716B (en) | A high voltage pulse generator | |
GB8610484D0 (en) | Waveform generator | |
GB8523667D0 (en) | Seismic pulse generator | |
GB8519556D0 (en) | Pulse generator circuit | |
GB8830357D0 (en) | Improved structure of a safety helmet | |
PL252272A1 (en) | Pulse generator circuit arrangement | |
SU1266439A1 (ru) | Генератор импульсов тока | |
PL252830A1 (en) | Thyristor triggering circuit | |
GB8813847D0 (en) | New spike pulse generator |