式功放 meaning in English

integrated amplifier

Abstract : the multifunctional inverter power sourcethe handy inverter welding , plating & charging manchine , developed with advanced inverter and micro - electronics control techniques , adopts “ half - bridge power expansion supply midpoint voltage autocontrol setting ” , and technically and effectively having solved inverter subvision of inverter power expansion circuit for leaning magnetism , reliability of high - power inverter setting , achives combination of constantcurrent and constantvoltage export , and realizes low - voltage dc and high - voltage ac double power supply
文摘:运用先进的高频逆变技术和微电子控制技术设计研制的逆变式多功能电源便携式逆变焊镀充电多用机，采用“半桥式功放级供电中点电压自动控制调节装置” ，在技术上解决了逆变功放电路因偏磁而造成的逆变颠覆，有效地解决了大功率逆变器的可靠性问题；进行多种外特性的综合设定，实现了恒流与恒压输出的合一；与传统焊机相比，实现了开环和闭环状态下都互不影响的低压直流电瓶和高压交流双供电