In response to the demand for voltage sag mitigation devices in the film industry, a super capacitor energy storage DC support device has been developed. The working principle of the super capacitor energy storage DC support device is introduced, and the design of the main circuit and control system is described in detail. The test waveform is also provided. Through test data and field application results, the problem of equipment downtime caused by sag in film enterprises has been well solved, meeting the requirements of continuous production in the film industry.

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Development of a DC Support Device with Super-Capacitor Energy Storage and Its Application in the Film Industry

  • Jindou Zhang,
  • Enxian Chi,
  • Detao Wang,
  • Zhiguang Shen,
  • Xingguang Zhang

摘要

In response to the demand for voltage sag mitigation devices in the film industry, a super capacitor energy storage DC support device has been developed. The working principle of the super capacitor energy storage DC support device is introduced, and the design of the main circuit and control system is described in detail. The test waveform is also provided. Through test data and field application results, the problem of equipment downtime caused by sag in film enterprises has been well solved, meeting the requirements of continuous production in the film industry.