Power transformer is a static electrical equipment, is used to a certain value of the AC voltage (current) becomes the same frequency as the other one or more different voltage values (current) device.
2013年9月3日星期二
Tubes, ion tube non-contact switch and semiconductor non-contact switch
Non-contact switch into magnetic amplifier-type non-contact switch, tube, tubular ion non-contact switch and mcb circuit breaker non-contact switch. A variety of non-contact switch's internal structure is different, switching characteristics are different, to learn more about each type of internal electric transformer and switching electric meter, help developers control system according to the requirements of choosing the right non-contact switch. Magnetic amplifier type non-contact switch and a current larger volume and weight conversion rate is slow, has been less used; tubes, ion non-contact switch tube as the tube, the tube power of ions can not be made large, in the practical application by the a lot of restrictions, has also been used less.
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