Inverter control motor leakage problem how to do

1, the cause of leakage problems

In some cases the use of inverter control motor leakage problems occur, the leakage voltage ranging from tens of volts to 200 volts, here for the reasons for the failure of the theoretical analysis and descriptio

Brief introduction of "three kinds" of LED indoor lighting

Clarify your needs. You can live the lifestyle you need in order to arrange and arrange the lighting. So first you need to develop a home lighting plan to meet your family and your needs. When planning lighting, you need to analyze the type of activity in each room, the atmosphere you want to c

·The limit of 3 months of Hangzhou 4S shop after-sales income fell first

A few days ago, Mr. Zhang had a half-day leisure. He did not make an appointment and drove directly to the 4S shop for maintenance. He had to queue up for every maintenance. He went to the 4S shop and found that the maintenance didn’t require an appointment. Line up and finish

Selection of the four principles of wire and cable

I. In the selection of wire and cable , generally pay attention to wire and cable models, specifications (conductor cross section) of choice.

â’ˆ choice of wire and cable models

Use of wire and cable, to consider the use, laying conditions

Shandong Dongying 4 Enterprises Ranked among Top 40 Tyres in the World

This reporter learned that the "European Rubber Magazine" recently released the 2011 annual list of 75 global tires. 2011 Global Top 75 Tyre Rankings According to the company's sales income related to tire manufacturing in 2010, four companies, including Xingyuan Tire G

Advances in Structural Analysis of Biochemical Incubators

In 1981, Chinese scientists first synthesized yeast alanine tRNAs with natural biological activity. Scientists from Britain, the United States, and other countries made major contributions to DNA sequence analysis and artificial synthesis. The advent of the DNA synthesis apparatus greatly