Inverter motor-Anhui Wannan Electric Machine

Function of frequency converter

2017-03-18 09:57|5756 view

Frequency converter is a kind of electrical equipment which converts the power frequency power supply into any frequency and voltage AC power supply. The inverter consists of two parts: the control circuit and the main circuit. The main circuit includes...[more]
How does the inverter control motor speed?

2017-03-15 13:09|5037 view

1 Why does the rotational speed of the motor change freely? Motor rotation speed unit: r/min rotation per minute, can also be expressed as rpm. For example: 2 pole motor 50Hz3000[r/min] 4 pole motor 50Hz1500[r/min] Conclusion: the rotating s...[more]
Shanghai Anhui Electric Motor Co. Ltd. on the power converter errors

2015-06-24 09:21|6699 view

Frequency converter can save energy which is an indelible fact that in some cases can save more than 40%, but some of the situation will be more than the inverter waste! 变频器是通过轻负载降压实现节能的，拖动转距负载由于转速没有多大变化，即便是降低电...[more]
Features and application range of YVF2 motor

2015-06-04 09:24|6117 view

YVF2 frequency conversion motor used in metallurgical, chemical, textile, pharmaceutical, printing, packaging, food and other industries of machinery, fans, pumps, conveying line automation equipment and machine tools (such as CNC machine tools, machini...[more]
Test and measurement of frequency conversion motor

2015-06-03 09:05|8094 view

The frequency converter output is the PWM wave whose fundamental frequency changes. The measurement method is different from the traditional power frequency sine wave measurement.. 1, we usually say that the inverter output 50Hz, 380V, refers to its...[more]
Special design of frequency conversion motor

2015-06-02 09:12|6149 view

The application of frequency conversion motor in production is very extensive, so what special about his design? 电磁设计 Electromagnetic design 对普通异步电动机来说，在设计时主要考虑的性能参数是过载能力、启动性能、效率和功率因数。而变频电动机，由于...[more]
Energy saving principle of frequency conversion motor

2015-06-01 09:05|8445 view

Energy saving principle 1、变频节能 1, frequency conversion energy saving 由流体力学可知，P（功率）=Q（流量）╳ H（压力），流量Q与转速N的一次方成正比，压力H与转速N的平方成正比，功率P与转速N的立方成正比，如果水泵的效率一定，当要求调节流量下降时，转速N可...[more]
The structure and main features of frequency conversion motor

2015-05-30 09:29|6311 view

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