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UPS applications

  • Categories:UPS
  • Author:
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  • Time of issue:2019-10-28 10:04
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(Summary description)

UPS applications

(Summary description)

  • Categories:UPS
  • Author:
  • Origin:
  • Time of issue:2019-10-28 10:04
  • Views:
Information

UPS magnetic device applications 

First, the input common mode choke Optimization

Second, the output common mode inductance Optimization

Three, PFC inductor optimization

Fourth, the inverter inductance optimization

 

30KW UPS uninterruptible power supply test report

 


 

1, conducting comparative tests

 

Alternatively comparator output common mode inductance

 

Research in the common mode inductance alternative uninterruptible power supply UPS; L1 test results conducted interference @ 150KHZ --- 30MHZ

 

Research in the common mode inductance alternative uninterruptible power supply UPS; L2 test results conducted interference @ 150KHZ --- 30MHZ

 

Research in the common mode inductance alternative uninterruptible power supply UPS; L3 test results conducted interference @ 150KHZ --- 30MHZ

 

Research in the common mode inductance alternative uninterruptible power supply UPS; zero line conducted interference results N @ 150KHZ --- 30MHZ

 


 

Radiation comparison test

Research in the common mode inductance alternative uninterruptible power supply UPS; radiated interference test (horizontal direction)

 

Research in the common mode inductance alternative uninterruptible power supply UPS; radiated interference test (vertical direction)

 


 

Power factor and harmonic comparison test

PFC inductor replace 

 

Replace inverter inductance 

 

Harmonics: TestData (Phase A-Run time)

 

Harmonics: Test Data (Phase B-Run time)

 

Harmonics: Test Data (Phase C-Run time)

 

PFC inductor temperature data

 

Efficiency test

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