Regulatedpowersupply by SCR can reduce the consume energy of transistor and make the voltage between C and E of transistor keep invariable.
可控硅预稳压电路降低串联稳压电路中的调整管管耗，使调整管两端的电压差始终是设定值。
2
It gives a kind of the practical DC regulatedpowersupply, and takes part regulatedvoltage supply. Regulated current supply and DC-DC converter.
同时给出一种实用直流稳定电源的设计，并从稳压电源、稳流电源、DC - DC变换器三部分进行剖析。
3
The switch mode regulatedpowersupply using self - adjusting technique is introduced. In TV transmitter, it is used to the large power transmit-ting tubes with variable voltage for cold filament.