2021-05-31 12:59|2994 view

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The basic principle and the classification of single-phase AC motor

2014-12-20 09:04|7057 view

Principle of single phase AC motor Illustrated with single phase capacitor motor: single phase motor with two windings,namely the starting winding and the running winding. Two windings in the spacedifference of 90 degrees. The starting winding is con...[more]

Processing method for single-phase ground fault of motor

2014-12-19 09:04|8162 view

Single-phase grounding FireWire (refers to any one phase electric) without direct loadand the ground connection, in 380/220 power supply system or other grounding system, due to the neutral line transformer is grounded, and the grounding resistance i...[more]

Startup mode of single-phase asynchronous motor

2014-12-18 09:01|6958 view

Because the output power is small motor, rotor general single-phase asynchronous motor are used the cage rotor, the stator has a set of working winding, called the primary winding, it is in the air gap of motor, can produce positive, negative alternatin...[more]

Classification of single phase asynchronous motor

2014-12-17 08:49|7819 view

Single-phase asynchronous motor is refers to the use of small power single-phaseasynchronous motor single-phase AC power supply, its power design are relativelysmall, generally not more than 2kW. Single-phase asynchronous motor accounted for the majorit...[more]

Single phase motor starting mode and maintenance

2014-12-12 09:14|6929 view

Starting method Starting method of 220V AC single phase motor roughly divided into the following types: First, the motor when static centrifugal switch is connected to the electric starting capacitor participation, after starting work, when the ro...[more]

Classification and application of permanent magnet brushless DC motor

2014-12-08 09:02|6540 view

<p> A stator of the brushless DC motor is provided with fixing the main pole and the brush,the rotor is installed on the armature winding and commutator. DC power supply ofelectrical energy into the armature winding through the brush and commutator...[more]

The difference between single-phase, three-phase motor

2014-09-14 17:29|8314 view

Single phase voltage is 220 volts. The phase of the voltage between the zero line.Two phase is the phase of a and B or C, phase voltage is between 380, common is the use of electrical welding machine 380. Three phase is the phase to phase voltagebetween...[more]