regeneration circuit

Some considerations of color subcarrier regeneration circuit withoat oscillator are described and a circuit design is given, wherein the f_ ( R-y) and f_ ( B-y) are regenerated with the components of burst obtained through a comb filter.

本文讨论了用无振源再生色副载波的解码电路，并给出一种电路，其中采用色同步分量来分别再生f（R-y）及f（B-y）。

Etching printing of circuit boards and electrolytic regeneration of spent cupric chloride etchant

印制电路板的刻蚀及刻蚀液电解再生的闭路循环工艺研究

It is analyzed here the causes for failure of regeneration during regenerative braking of 8K electric locomotive, and then it is introduced the working principle of improved circuit& recovering commutation circuit.

本文对8K机车在再生制动工况下，因网压突降导致再生失败的原因进行了分析，并对其改进电路&恢复换相电路的工作原理作了详细介绍。