FIELD: electronic engineering. SUBSTANCE: commutator has remote switch provided with two windings 1 and 2, resistor 7, photon-coupled pair 6, capacitor 4, two supply buses. EFFECT: improved reliability of operation; improved efficiency. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SPARK-PROOF POWER SUPPLY SOURCE | 0 |
|
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| DEVICE FOR PROTECTION OF LOW-CAPACITY THREE-PHASE ELECTRIC MOTOR AGAINST EMERGENCY CONDITIONS | 1992 |
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|
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