| 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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