SU587571A1 - Thyristor conductivity control device for reversible frequency converter - Google Patents
Thyristor conductivity control device for reversible frequency converterInfo
- Publication number
- SU587571A1 SU587571A1 SU762360689A SU2360689A SU587571A1 SU 587571 A1 SU587571 A1 SU 587571A1 SU 762360689 A SU762360689 A SU 762360689A SU 2360689 A SU2360689 A SU 2360689A SU 587571 A1 SU587571 A1 SU 587571A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- frequency
- windings
- phase
- thyristors
- comparators
- Prior art date
Links
Landscapes
- General Induction Heating (AREA)
Description
1one
Предлагаемое устройство относитс к области электротехники и предназначено дл использовани в силовой преобразовательной технике, в частности дл формировани сигналов блокировки импульсов фазового управлени противовключенных вентильных групп реверсивных преобразователей частоты на тиристорах .The proposed device relates to the field of electrical engineering and is intended for use in power converter equipment, in particular, to generate signals for blocking phase-control pulses of oppositely-connected gate groups of reverse frequency converters on thyristors.
Известно устройство дл контрол проводимости тиристоров с использованием источника высокочастотного сигнала ,A device for monitoring the conductivity of thyristors using a high-frequency signal source is known.
Недостатком данного устройства вл етс низка избирательность. The disadvantage of this device is low selectivity.
Известно также устройство дл контрол проводимости тиристоров реверсивного преобразовател частоты, содержащее генератор высокой частоты и два трансформаторных датчика, имеющих первичную , вторичную и измерительную обмотку , первичные обмотки которых включены последовательно и соединены с,генератором высокой частоты, вторичные обмотки включены последоватепьнб и соединены с анодной и катодной группами тиристоров, параллельно которым включеныВС - цепочки .2.It is also known a device for monitoring the conductivity of thyristors of a reverse frequency converter, comprising a high-frequency generator and two transformer sensors having a primary, secondary and measuring windings, the primary windings of which are connected in series and connected to the high-frequency generator, the secondary windings are connected in series and connected to the anode and thyristor cathode groups, in parallel with which are included VS - chains .2.
Недостатком данного устройства вл етс низка избирательность. The disadvantage of this device is low selectivity.
22
Целью изобретени вл етс повышение избирательности устройства.The aim of the invention is to increase the selectivity of the device.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU762360689A SU587571A1 (en) | 1976-05-17 | 1976-05-17 | Thyristor conductivity control device for reversible frequency converter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU762360689A SU587571A1 (en) | 1976-05-17 | 1976-05-17 | Thyristor conductivity control device for reversible frequency converter |
Publications (1)
Publication Number | Publication Date |
---|---|
SU587571A1 true SU587571A1 (en) | 1978-01-05 |
Family
ID=20661485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU762360689A SU587571A1 (en) | 1976-05-17 | 1976-05-17 | Thyristor conductivity control device for reversible frequency converter |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU587571A1 (en) |
-
1976
- 1976-05-17 SU SU762360689A patent/SU587571A1/en active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SU587571A1 (en) | Thyristor conductivity control device for reversible frequency converter | |
US3252073A (en) | Pulse-width modulating devices | |
KR830005771A (en) | Analog digital potentiometer and digital voltmeter | |
SU699622A1 (en) | Device for pulse-phase control of thyristor | |
RU2804325C1 (en) | Method for control of variable voltage regulator | |
SU711996A1 (en) | Dc power-to-pulse repetition frequency converter | |
SU855506A2 (en) | Electronic electric power meter | |
SU974283A1 (en) | Single-phase thyristor converter voltage pickup | |
SU641608A1 (en) | Dc-to-trapezoidal voltage converter | |
SU949528A1 (en) | Ac to dc voltage converter | |
SU420946A1 (en) | NULL BODY | |
SU980209A1 (en) | Method of protecting singel-phase voltage inverter from inversion upset | |
SU537334A1 (en) | AC Voltage Regulator | |
SU658697A1 (en) | Dc-to-ac voltage converter control method | |
SU924592A1 (en) | Sine-wave current active or reactive component pickup | |
SU384072A1 (en) | PHASE METHOD FOR SEPARATE EQUALIZATION OF AC VOLTAGE BRIDGE | |
SU386345A1 (en) | PHASE METHOD FOR SEPARATE EQUALIZATION OF AC VOLTAGE BRIDGE | |
SU412560A1 (en) | DC CONVERTER TO AC VOLTAGE PHASE | |
SU805478A1 (en) | Generator device | |
SU822361A1 (en) | Bipolar signal switching device | |
SU368710A1 (en) | PHASE SENSITIVE RECTIFIER | |
SU983607A1 (en) | Device for measuring magnetic field induction | |
SU633125A1 (en) | Dc-to-ac voltage converter | |
SU964966A1 (en) | Synchronous detector | |
SU936354A1 (en) | Method of pulse-phase control of gate-type converter |