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Bilaterally controlled pole-changing three-phase motor system

A technology of three-phase motors and magnetic poles, applied in control systems, electrical components, AC motor control, etc., can solve problems such as high product cost, burnt components, and easy damage

Inactive Publication Date: 2016-02-03
李德生
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the frequency converter used in motors is composed of electronic components, which are easily burned by high current and overload, and are directly related to ambient temperature and humidity and are easily damaged; the frequency converter is an online frequency conversion mode, and the product cost is high; the frequency converter and The price of the motor of this power is similar and higher

Method used

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  • Bilaterally controlled pole-changing three-phase motor system
  • Bilaterally controlled pole-changing three-phase motor system

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Embodiment 1

[0020] Embodiment 1: A 40 kilowatt alternator: excitation voltage 90V; current 5A, power=450VA. The active magnetic control system slidesheng only controls a power load of 450VA, which is relatively easy in process structure and low in cost.

[0021] The structure of the present invention includes: active magnetic control system slidesheng, active magnetic control system slidesheng control port 1, active magnetic control system slidesheng control port 2, magnetic force line direction 1, S / N magnetic pole 1, excitation wire package 1, input wire package, side I-shaped magnet conductor 1, N / S magnetic pole 2, magnetic force line direction 2, rotor rotation direction 1, power input port 1, active magnetic control system slidesheng control port 4, active magnetic control system slidesheng control port 3, motor magnetizer 1, magnetic force line Direction 3, N / S magnetic pole 3, excitation wire package 2, side I-shaped magnetizer 2, S / N magnetic pole 4, magnetic force line directio...

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Abstract

The invention creatively discloses a bilaterally controlled pole-changing three-phase motor system, which comprises an active magnetic control system lidesheng, a control port 1 of the active magnetic control system lidesheng, a control port 2 of the active magnetic control system lidesheng, a magnetic line direction 1, an S / N magnetic pole 1, an excitation solenoid 1, an input solenoid, a lateral H-shaped magnetizer 1, an N / S magnetic pole 2, a magnetic line direction 2, a rotor rotating direction 1, a power supply input port 1, a control port 4 of the active magnetic control system lidesheng, a control port 3 of the active magnetic control system lidesheng, a motor magnetizer 1, a magnetic line direction 3, an N / S magnetic pole 3, an excitation solenoid 2, a lateral H-shaped magnetizer 2, an S / N magnetic pole 4, a magnetic line direction 4, a rotor rotating direction 2, a power supply input port 2, a power supply input port 3, a power supply input port 4 (25), a power supply input port 5, a power supply input port 6 and the like.

Description

Technical field [0001] The present invention involves a bilateral control variable polar three -phase motor technology, which is used in multiple fields such as active magnetic magnetic, and especially involves a device that uses bilateral -sided type -shaped magnetic conductors to control the current of the lines and lines of the line package; in orderAircraft, drones, electric vehicles, fans, air compressors, etc. use unspoken electric devices (referred to as "bilateral control variant three -phase motor system"). Background technique [0002] At present, the inverter of the motor application is composed of electronic components. The components are easily burned by over -current and loads. It is directly associated with the ambient temperature and humidity and is easily damaged.The price of the motor of this power is similar and high. Invention content [0003] The present invention provides a bilateral controlled three -phase motor technology for the lack of existing technolo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02P25/20
Inventor 李德生
Owner 李德生
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