为此本文提出了一种新型宽电压输入LLC谐振变换器,其在宽输入电压范围内仍能高效工作。
This paper proposes a novel full-bridge LLC resonant converter that is able to achieve high efficiency over a wide input voltage range.
该方案能在80 ~ 265V宽输入电压范围内得到稳定直流电压输出,具有效率高、总谐波畸变率低、功率因数接近为1等特点。
It can achieve a fixed output of DC voltage in the universal input range of ac 80 ~ 265 V. It owns the advantages of high efficiency, low total harmonic distortion, PF near to 1.
本开关电源具有宽范围的交流输入电压。
This specification describes a full range AC input voltage switching power .
利用有源钳位电路实现主变压器铁心对称复位,功率开关在宽输入电压和宽负载电流范围内零电压开关。
By using an active clamp circuit, the power transformer core is symmetrically reset. Zero voltage switching conditions are achieved over a broad input voltage and output current range.
实验结果表明,该逆变器具有控制方式简单、输入电压范围宽及效率比较高等优点。
The experimental result shown that the proposed inverter owns the advantage of simple control scheme, universal range of input voltage and high...
介绍了一种适用于户外电网远程监测监控的不间断高频开关电源,设计了一种简易可靠的110V/2 2 0V自动切换电路,以满足宽范围电压输入要求。
A novel high frequency switch power supply, which is suitable for power network outside, is introduced in this paper, and a automation switching circuit for 110V/220V input voltage has been designed.
三电平桥臂的开关管的电压应力为输入电压的一半,可在宽负载范围内实现零电压开关;两电平桥臂的开关管的电压应力为输入电压,它们利用变压器的漏感来实现零电压开关;
The voltage stress of the switches of the three-level leg is the half of the input voltage, and the switches can realize ZVS in a wide load range.
这种宽输入共模电压范围是用标准低压运算放大器电源实现的。
This wide input common-mode range is obtained with standard low voltage op amp supplies.
这种宽输入共模电压范围是用标准低压运算放大器电源实现的。
This wide input common-mode range is obtained with standard low voltage op amp supplies.
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