实验中通过前级PIN开关控制不同的低杂波输出模式，满足了HT-7装置相应实验对低杂波的要求。
The LHW output power modes can be adjusted to meet the experimental requirements in HT-7 tokamak by controlling the PIN switches in the input power sub-system.
所有的这些都是接入我的KK前级和QSC 触屏混音控制板（附图），输出到我的录音界面作为一个麦克风加强，或者接到PA作现场。
All of that I run through my KK preamps and QSC TouchMix board (picture attached) and output to either my recording interface as a mic reinforcement or to a PA for live.
主电路系统由输入整流滤波电路、前级逆变电路、高频变压器、整流滤波电路、后级逆变电路和输出电抗器组成。
The main circuit is made up of input rectifier & filter circuit, first inverter circuit, high-frequency transformer, second inverter circuit, rectifier & filter circuit and output reactor.
利用TMS320F 240可以输出12路pwm的特点，对其中2路进行编程输出，分别对前级和后级进行驱动。
By using of 12 PWM outputs of TMS320F240, two of these PWM are programmed to drive the former and the latter IGBT.
采用稳幅器件有效地提高了输出能量的稳定性，放大前级的输出能量波动的均方根值从4%左右降到1%以下。
Stabilization is achieved by adopting an amplitude stabilizer. The root mean square (RMS) of energy output is lowered from about 4% to below 1%.
同时利用前馈跨导和输出级跨导设计了AB类输出级，提高了传输效率。
At the same time class AB output stage is designed using feedforward transconductance and transconductance of the output stage, to improve the transmission efficiency.
同时利用前馈跨导和输出级跨导设计了AB类输出级，提高了传输效率。
At the same time class AB output stage is designed using feedforward transconductance and transconductance of the output stage, to improve the transmission efficiency.
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