1. put special transformer on the frequency inverter input side2. put reactor on the ac/dc side of frequency inverter3. install active power filter4. increase impedance of inverter power supply5. install inverter output reactor
发布时间:
2016
-
06
-
21
view：100
1. cut off the power if we do not use the frequency invertera. frequency inverter is electrical product, even you take it as standby application, it is better to make power on for emergency usingb. there are electrolytic capacitors in the inverter, users should charge and discharge it periodicallyc. with power on but no using, there is only current in the control circuit, so it will not cause electric energy loss and life reduce 2. it is better to choose big capacity frequency invertera. use big capacity inverter could meet heavy load application, but the cost is highb. for normal applic...
发布时间:
2016
-
05
-
03
view：131
Over the past year, electric power equipment enterprises in the process of into the medium speed development chugging along. On the one hand is overcapacity and low-end manufacturing concerns, on the other hand is the aspirations of intelligent manufacturing and industrial upgrading. Along with the energy structure adjustment and industrial transformation and upgrading of opportunities and challenges, the enterprise must in the complicated and changeable market situation both at home and abroad, the accurate forecasting and layout in advance.Keywords: intelligent manufacturingThe ministry of i...
发布时间:
2016
-
03
-
14
view：237
发布时间:
2016
-
03
-
06
view：278
As early as 2013, China overtook Japan to become the world's largest industrial robot market, the China sales of 37000 units, industrial robot, accounted for 20.67% of global sales. In 2014, the industrial robot industry sales revenue as a share of GDP rose to 0.01% from 0.01% in the morning, the industry is increasingly important in the position in national economy. Shenzhen robot, however, the expert committee secretary-general Du Zhengzhi said that after industry research found that the whole of China's manufacturing plant in the industrial, between 2.0 3.0 4.0 is still a long way f...
发布时间:
2016
-
02
-
02
view：180