发明授权
US06727663B2 Circuit arrangement for feeding a load 失效
用于馈送负载的电路布置

Circuit arrangement for feeding a load
摘要:
An electronic ballast for supplying a lamp comprises a control loop for controlling the rms value of an operational parameter so as to be constant. In the control loop, the actual rms value of the parameter is generated as a linear combination of its average value and its peak value.
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