SU1262673A1 - D.c.electric drive - Google Patents
D.c.electric drive Download PDFInfo
- Publication number
- SU1262673A1 SU1262673A1 SU843816963A SU3816963A SU1262673A1 SU 1262673 A1 SU1262673 A1 SU 1262673A1 SU 843816963 A SU843816963 A SU 843816963A SU 3816963 A SU3816963 A SU 3816963A SU 1262673 A1 SU1262673 A1 SU 1262673A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- current
- power amplifier
- keys
- bridge power
- amplifier
- Prior art date
Links
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- Control Of Electric Motors In General (AREA)
Abstract
Изобретение относитс к электротехнике и может быть использовано в автоматизирсйванном электроприводе. Повьшение точности ограничени тока обестючиваетс за счет введени второго датчика 7 тока, задатчика 8 уровн ограничени тока, последовательно соединенных дифференциального усилител 9, компаратора 10 и электронных ключей П. Датчики 6,7 тока соединены с входами дифференциального усилител 9, второй вход компаратора 10 соединен с задатчиком 8 уровн ограничени тока. Схема управлени 5 мостовым усилителем мощности 2 через электронные ключи 11 соединена с управл к цими входами силовых ключей 3 мостового усилител мощности 2. Устройство позвол ет обеспечить автоколебательный процесс огi раничени тока на заданном уровне. I ил. (ОThe invention relates to electrical engineering and can be used in an automated electric drive. Improving the current limiting accuracy is depleted by introducing a second current sensor 7, a current limiting level adjuster 8, series-connected differential amplifier 9, comparator 10, and electronic switches P. Current sensors 6.7 are connected to the inputs of differential amplifier 9, the second input of the comparator 10 is connected to setting device 8 current limiting level. The control circuit 5 of the bridge power amplifier 2 through the electronic switches 11 is connected to the control inputs of the power switches 3 of the bridge power amplifier 2. The device allows for the self-oscillatory process of limiting the current at a given level. I il. (ABOUT
Description
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU843816963A SU1262673A1 (en) | 1984-11-27 | 1984-11-27 | D.c.electric drive |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU843816963A SU1262673A1 (en) | 1984-11-27 | 1984-11-27 | D.c.electric drive |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1262673A1 true SU1262673A1 (en) | 1986-10-07 |
Family
ID=21148425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU843816963A SU1262673A1 (en) | 1984-11-27 | 1984-11-27 | D.c.electric drive |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1262673A1 (en) |
-
1984
- 1984-11-27 SU SU843816963A patent/SU1262673A1/en active
Non-Patent Citations (1)
Title |
---|
Авторское свидетельство СССР f 162203, кл. Н 02 Р 5/06, 1963. Авторское свидетельство СССР W 51523I, кл. Н 02 Р 5/06, 1973. 5А) ЭЛЕКТРОПРИВОД ПОСТОЯННОГО ТОКА * |
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