Introduction to a Test Method for Measuring Delay Time of Reactive Power Compensation Controllers
This paper introduces the test requirements specified in JB/T 9663-2013 for measuring controller delay time and outlines the controller's working principle.Combining with the standard requirements and the working mode of the output loop of the controller,a test method which can be used to measure the delay time of the controller is introduced.In this method,the DC12 voltage signal in the controller output loop V12 and K1 to K12 and the phase AC47V voltage waveform at the inlet end of the sampling current loop phase appear or disappear through the measurement channel of the data acquisition system.By using the acquired waveform,the controller switching on and off delay time is measured.