How to choose inverter thyristor for ኢንዳክሽን መቅለጥ ምድጃ?

1) የ induction መቅለጥ እቶን ያለውን የክወና ድግግሞሽ ክልል መሠረት ይምረጡ;

The frequency is 100HZ—500HZ and the selected turn-off time is 20µs-45µs KK type thyristor.

The frequency is 500HZ—1000HZ and the selected turn-off time is 18μs-25μs KK type thyristor.

The frequency is 1000HZ—2500HZ and the selected turn-off time is 12μs-18μs KK type thyristor.

KKG-type thyristor with a frequency of 2500HZ—4000HZ and a selected turn-off time of 10µs-14µs.

The frequency is 4000HZ—8000HZ, and the selected turn-off time is 6μs—9μs KA type SCR.

2) የ induction መቅለጥ እቶን የውጽአት ኃይል መሠረት ይምረጡ;

According to the theoretical calculation of the parallel bridge inverter circuit, the current flowing through each thyristor is 0.455 times the total current. Considering that enough space is left, a thyristor with the same size as the rated current is usually selected.

የተመረጠው የአሁኑ 300A/1400V thyristor በ50KW እና 100KW መካከል ሃይል ያለው። (380V ደረጃ-ውስጥ ቮልቴጅ)

የተመረጠው የአሁኑ 500A/1400V thyristor ከ 100KW-250KW ኃይል ጋር። (380V ደረጃ-ውስጥ ቮልቴጅ)

የተመረጠው የአሁኑ 800A/1600V thyristor ከ 350KW እስከ 400KW ኃይል ያለው። (380V ደረጃ-ውስጥ ቮልቴጅ)

የተመረጠው የአሁኑ 1500A/1600V thyristor በ500KW እና 750KW መካከል ሃይል ያለው። (380V ደረጃ-ውስጥ ቮልቴጅ)

የተመረጠው የአሁኑ 1500A/2500V thyristor በ800KW እና 1000KW መካከል ሃይል ያለው። (660V ደረጃ-ውስጥ ቮልቴጅ)

የተመረጠው የአሁኑ 2000A/2500V thyristor ከ 1200KW-1600KW ኃይል ጋር። (660V ደረጃ-ውስጥ ቮልቴጅ)

የተመረጠው የአሁኑ 2500A/3000V thyristor በ1800KW እና 2500KW መካከል ሃይል ያለው። (1250V ደረጃ-ውስጥ ቮልቴጅ)