Single-phase-three-phase reversible switch, has first semiconductor switch with transistors whose terminals are connected to first winding of motor, where second semiconductor switch is connected to end of second winding of motor
2023-11-03
专利权人UNIV POLZUNOV ALTAI STATE TECH (UYPO-Non-standard)
申请日期2023-11-03
专利号RU229173-U1
成果简介NOVELTY - The switch has a first semiconductor switch for connecting a first winding of a three-phase asynchronous motor to a single-phase alternating current (AC) power supply network. The first semiconductor switch is connected to an end of a second winding of the three-phase asynchronous motor. A second semiconductor switch is connected to an end of a third winding of the three-phase asynchronous motor. A third semiconductor switch is connected to the second winding of the three-phase asynchronous motor. Terminals of transistors of a fourth semiconductor switch are connected to the third winding of the three-phase asynchronous motor. USE - Single-phase-three-phase semiconductor reversible switch. ADVANTAGE - The switch increases torque and power developed by an engine by increasing time during which the supply voltage is supplied to the stator windings of the engine, and ensures circular rotation of magnetic flux vector of rotating stator field. The switch simplifies a transistor control system. DESCRIPTION OF DRAWING(S) - The drawing shows a circuit diagram of a semiconductor power supply device for a three-phase asynchronous electric motor. CStator winding K1-4Semiconductor keys VT1-8Transistors 3, 10, 17, 24Terminals 4, 6, 11, 13, 18, 20, 25, 27Gates
IPC 分类号H02P-027/16
国家俄罗斯
专业领域能源矿产
语种英语
成果类型专利
文献类型科技成果
条目标识符http://119.78.100.226:8889/handle/3KE4DYBR/19356
专题中国科学院新疆生态与地理研究所
作者单位
UNIV POLZUNOV ALTAI STATE TECH (UYPO-Non-standard)
推荐引用方式
GB/T 7714
EREMOCHKIN S YU,DOROKHOV D V,ZHUKOV A A. Single-phase-three-phase reversible switch, has first semiconductor switch with transistors whose terminals are connected to first winding of motor, where second semiconductor switch is connected to end of second winding of motor. RU229173-U1[P]. 2023.
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