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Powerful Power Supply of Constant Current

Powerful Power Supply of Constant Current


This Power Supply of Constant Current can be used in Welding. Thyristor ТБ 151-50-5(6,7,8,9).

Thyristors characteristic.

Pic.1: Current 100 А, in Output of Converter the Inductance of Transformers Primary Winding is 300 .

Current 160 А, in Output of Converter the Inductance of Transformers Primary Winding is 150 .

Circuit of Powerful Power Supply
Pic. 1. Circuit of Powerful Power Supply.

Thyristors are low speed responsible. So we can replace Transistors instead of Thyristors, or divide Primary Winding on Parallel Windings (Pic.2).

Circuit of Replacing Transistors instead of Thyristors
Pic. 2. Circuit of Replacing Transistors instead of Thyristors.

added 23.07.07 19:13:28 | looked over 3093 times