The circuit principle and features of the typical half - bridge switching power source, the reasonable overhauling methods and steps and the key test data waveshapes in computer are discussed.
The scheme of circuitswitching of two control machines in real-time control system that adopted dual machine thermal back-up and give priority to data choice chip are introduced simply.
Both the fundamental properties and switching properties of compound switching transistor are discussed. The experimental test data and the practical examples of the application circuit are provided.