...网路管理 先进IGBT功率元件、最可靠的结构设计、提高UPS效率 高频正弦脉宽脉调制,输出出波形平滑无畸变 双逆变(DOUBLE INVERTER)技术,彻底消除输入影响 输入及输出变压器,使UPS具有更强的抗干扰和抗冲击能力 采用OSFET及IGBT功率管和模块承受非线型负载能力...
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The SG3525A chip and the CD74HC4046 chip were used respectively as PWM and SYNC control chip for dual inverter circuits. The corresponding driving circuit was designed.
主电路采用全桥式双逆变结构,分别采用SG3525A和CD74HC4046作为一次逆变控制电路和二次逆变同步控制电路的PWM芯片,并设计了相应的驱动电路。
参考来源 - 同步焊接磁控设备研制After investigation on the details of ultrasonic treatment of surface, a new power supply, called ultrasonic power,based on secondary inversion technology has been invented successfully.
本文主要对超声表面加工原理进行了研究,研制成了基于双逆变技术的新型开关电源。
参考来源 - 压电式超声表面加工技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
本文采用双逆变技术研制了一种新型的焊接磁搅拌装置。
A new welding electromagnetic stirring device was developed with the dual inverter technique in this paper.
提出采用大功率IGBT设计变极性脉冲MIG焊双逆变弧焊电源。
The high-power IGBTs are adopted to design the dual inverter arc-welding power source for variable polarity pulse MIG welding.
该系统包含升压和逆变两个环节,均采用电压外环、电流内环的双环pwm控制方式。
The two parts both adopt double loop PWM control mode which consists of outer voltage loop and inner current loop.
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