Modern multi - parameter monitor always include module of blood oxygen saturation . it should have property of simple , stable and realizable circuit structure , of anti - interaction and low power consumption 电路结构简单,可靠性好,抗干扰能力强,模块化,小型和低功耗化,是优质的监护仪血氧模块所应具有的品质。
The circuit structure of this kind of converters is constituted of input cycloconverter , high frequency transformer ( high frequency storage transformer ) , output cycloconverter , input and output filter 这类变换器由输入周波变换器、高频变压器(或高频储能式变压器) 、输出周波变换器、以及输入、输出滤波器构成。
Using this novel start - up circuit structure for the off - line switching model power supply ic can save the cell area , reduce the power consumption of the circuit , and easily control and supply the larger output voltage 采用该结构集成开关电源的启动电路可以节省芯片面积,降低电路功耗,易于控制且可提供较大的芯片内部电源电压。
Then novel circuit structure and circuit topologies family of voltage mode ( based on forward converter ) and current mode ( based on flyback converter ) ac - ac mode ac / ac converters with high frequency link , are proposed 本文提出了基于正激forward变换器的电压源型和基于反激flyback变换器的电流源型交?交型高频环节ac ac变换器电路结构与拓扑族。
In this paper , the operation principle and the equivalent circuit structures in different periods of time of the dual - bridge zero - voltage - switching ( zvs ) bi - directional dc - dc converter are analyzed . the condition of achieving soft - switched is derived 文中介绍了双向半桥零电压( zvs )变换器的工作原理和不同时间段的等效电路图,以及给出了实现软开关的条件。