how to improve the success rate of meter reading methods and measures. Tenth, eleventh chapter explains in electronic energy meter performance testing in confusing error problem.
2013年12月8日星期日
The voltage gain of the transformer secondary winding through the turns ratio between the primary coil and
The voltage gain of the transformer can be determined by the turns ratio N2/N1 between the primary coil and the secondary coil of the transformer and the current gain is also related with N1/N2. In the design of the circuit for CCFL transformer primary inductance of the primary and turns the external capacitor resonant circuit formed by the transformer needed to decide. Secondary turns should be guaranteed to start
electric meter lamps provide a high enough voltage. Secondary turns usually require high magnetic core has a large window area. As the high pressure primary and secondary isolation requirements between duty, CCFL transformer
Air circuit breaker usually higher. This transformer is used as a sine wave, which only reduces the effective
Voltage stabilizer of the turns ratio, and no switching spikes. Other problems associated with magnetic transformers also include the need to shield stray magnetic fields, as well as the potential arc fault condition at the time of the next level voltage control generated.
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