This paper presents a digital controlled full bridge ZVS PWM switching power supply, which is based on sliding mode control method by using DSP.
本文以滑模变结构为控制核心，研制了以DSP为控制芯片的全数字化全桥移相软开关电源。
Phase shifted converter realizes zero voltage switching (ZVS) with the use of leakage inductance of the main transformer, however, the realization of ZVS for lagging bridge leg is difficult.
移相控制全桥变换器能够实现开关管的零电压开关，但滞后桥臂难度很大。
Phase - shifted converter realizes zero - voltage - switching with the use of leakage inductor of the main transformer, however, the realization of ZVS for lagging bridge leg is difficult.
移相控制全桥变换器能够实现开关管的零电压开关，但滞后桥臂难度很大。
The DSP sends out the phase shifting control signal and then that amplified by IR2110 chip. It can realize ZVS of the full bridge converter main power switch by the phase shifting drive control.
由DSP发出移相控制信号并经芯片IR 2110驱动放大，在移相驱动信号的控制下可以实现全桥变换器主功率开关的ZVS。
The application of the ZVS switching technique on full-bridge converter is discussed.
阐述了零电压开关技术(ZVS)在移相全桥变换器电路中的应用。
There are two soft-switch schemes of phase-shift full-bridge DC/DC converter: zero-voltage switching (ZVS) and zero-voltage zero-current switching (ZVZCS).
移相全桥直流变换器的软开关技术分为零电压开关（ZVS）和零电压零电流开关（ZVZCS）两大类。
Proper selection of the switching dead time of the lagging arm is necessary for ensuring the ZVS operation of the phase shifting FB ZVS DC DC converter.
死区时间的合理选择是保证移相定频控制的全桥零电压开关DCDC变换器零电压开关状态的必要条件。
And it has given the design method of the essential part in the phase shifting full bridge ZVS-PWM power conversion electric circuit.
并且给出了移相全桥zvs - PW M功率转换电路的关键元件的设计方法。
And it has given the design method of the essential part in the phase shifting full bridge ZVS-PWM power conversion electric circuit.
并且给出了移相全桥zvs - PW M功率转换电路的关键元件的设计方法。
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