Water pump

The utility model discloses a water pump which comprises power input ends (A, B), a main winding branch and a secondary winding branch, wherein the main winding branch and the secondary winding branch are connected in parallel with the power input ends (A, B), the main winding branch comprises a mai...

Full description

Saved in:
Bibliographic Details
Main Author GU RONGWEI
Format Patent
LanguageChinese
English
Published 02.07.2014
Subjects
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
DYNAMO-ELECTRIC MACHINES
ELECTRICITY
EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
GENERATION
Online AccessGet full text

Cover

More Information
Summary:The utility model discloses a water pump which comprises power input ends (A, B), a main winding branch and a secondary winding branch, wherein the main winding branch and the secondary winding branch are connected in parallel with the power input ends (A, B), the main winding branch comprises a main winding coil, the secondary winding branch comprises a secondary winding coil and an operating capacitor, the secondary winding coil is connected with the operating capacitor in series, the operating capacitor is connected with a compensating circuit in parallel, the compensating circuit is formed by connecting a centrifugal switch, a compensation capacitor and a temperature switch in series, the centrifugal switch is fixedly connected to a motor shaft of the water pump, circumstances that the compensation circuit stabilizes the rotating speed in a mode of being charged and discharged for a long time and that the compensation capacitor is burst and damaged because the temperature of the compensation capacitor is
Bibliography:Application Number: CN2014249407U