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Saturable single-phase asynchronous motor

A single-phase asynchronous motor technology, used in asynchronous induction motors, electrical components, electromechanical devices, etc., can solve problems such as high noise and low efficiency, and achieve the effect of reducing noise and improving motor efficiency.

Inactive Publication Date: 2006-04-12
ZHEJIANG UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to overcome the low efficiency and high noise of the single-phase capacitor start asynchronous motor in the prior art due to the elliptical magnetic field, the present invention provides a magnetic-assisted single-phase motor that can generate an approximate circular magnetic field, improve efficiency, and reduce noise. Induction motor

Method used

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Embodiment Construction

[0012] The present invention will be further described below in conjunction with the accompanying drawings.

[0013] refer to figure 1 , figure 2 , image 3 , a magnetic-assisted single-phase asynchronous motor, including an organic base, a bearing, a stator 1, and a rotor 2; the stator 1 is composed of a stator core, a main winding 3, and an auxiliary winding 4, the stator core is installed on the frame, and the main winding 3, The auxiliary winding 4 is respectively embedded in the stator core, and the electrical angle between the main winding 3 and the auxiliary winding 4 is 90°, and the main winding is connected to the single-phase power supply; Connected to the rotating shaft, the rotor winding is embedded on the rotor core, and the rotating shaft is installed on the end cover through the bearing; the auxiliary winding 4 and the series capacitor 5 form the auxiliary winding branch; the auxiliary winding branch is also equipped with a single-pole double-throw centrifuga...

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Abstract

A magnetic-assist mono-phase asynchronous motor includes a base, a bearing, a stator and a rotor, among which, the stator is composed of a stator core, a primary winding and an assistant winding, the stator core is mounted on the base, the primary and assistant windings are winded on the core and form an angle of one electric degree, the primary winding is connected with the mono-phase supply, the rotor is composed of a rotor core, winding and a shaft and the core is fixed on the shaft, the rotor winding is winded on the core, the shaft is mounted on the end cover by the bearing, the assistant winding and a serial condenser compose a sub-winding branch, a single-pole double-throw centrifugal starter is composed of a connection post, an upper touch point and a lower touch point connected with both ends of the primary winding and both ends of the assistant winding branch are connected with the connection post and the lower touch point.

Description

(1) Technical field [0001] The invention relates to a single-phase asynchronous motor, in particular to a single-phase capacitor start asynchronous motor. (2) Background technology [0002] Usually, the known single-phase capacitor start asynchronous motor generally includes two parts, the stator and the rotor, as well as parts such as end covers, bearings, machine bases, centrifugal switches, fans, etc.; the stator is composed of a stator core, a main winding, and an auxiliary winding. Installed on the machine base, the main winding and auxiliary winding are wound on the iron core, and the electrical angle between the main winding and the auxiliary winding is 90°; the rotor is composed of the rotor core, the rotor winding and the rotating shaft, and the rotor iron core is fixed on the rotating shaft. The rotor winding is embedded on the rotor core, the rotor is a squirrel-cage winding, and the rotating shaft is installed on the end cover through the bearing; the auxiliary w...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02K17/08
Inventor 冯浩曹文明
Owner ZHEJIANG UNIV OF TECH
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