With the improvement of the performance of the permanent magnet materials, manufacturing cost price increases, power electronic technology development, a new type of DC motor is developed. It called BLDC frequency conversion motor. And this kind of motor speed has good performance, flexible control method, high efficiency, great start torque, strong overload ability, non commutation spark, no radio interference, no excitation loss and long operation service life and so many other advantages. So the development of home appliance of frequency conversion is the most important effect.
HUZHOU YONGCHANG BEST successes to develop frequency conversion BLDC motor. ,which have two advantages on the home appliance such as washing machine, air conditioner: (1) the current fixed frequency washing machine when activated, the speed directly span by zero ascent to a top speed in result that too easy to make shake and noise; however the application of technology of frequency conversion washing machine can make the soft start, the motor speed can be made smooth rotation by zero gradually enhanced to the highest speed, take off the tank vibration tiny, effectively reduce the noise of the washing machine. (2) Frequency conversion washing machine can accord how much water and how long the province water to operation which save electricity more efficiency. Generally speaking, frequency conversion washing machine can be more improve energy efficiency, and a third by 3 to 4 db noise than ordinary products, and washing also increased greatly. And not only the BLDC motor has no sound, but also better energy saving effect.
With the electrical appliances product development, variable frequency state information center director CaiYing said: "the frequency conversion washing machine will occupy the commanding heights of the washing machine and drive technology become the main technology enterprise high-end products selling point because it has the advantages of energy saving, low noise, variable flow, high speed characteristics and dehydration that. The future high-end washing machine market will spell technology from price change."
HUZHOU YONGCHANG BEST successfully developed the frequency conversion BLDC motor which perfect combination the trend of international environmental protection and energy saving. It is a high level for original frequency conversion motor development