• 防止突发事件造成火灾变压器中的将流入如图片11一个单独绿变压器内会充满氮气。

    In case of emergency that can cause a fire, oil from the transformer goes to a separate green pipe shown in picture 11 and the transformer is filled with nitrogen.

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  • 举例说明,20兆赫兹钳位过程结束后主要场效应晶体输出电容变压器引起寄生振荡产生的。

    For example, the peak at 20 MHz in the spectrum is caused by the parasitic oscillation due to the output capacitance of the MOSFET and the leakage inductance of the transformer.

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  • 我们情况下,晶体关闭变压器模式工作在反激。

    In our case the transistor turns off and the transformer operates in flyback mode.

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  • 电路采用脉冲变压器耦合MOSFET驱动电路,具有输出变压器平均电流副边峰值电流保护功能。

    The circuit, with over-current protection of output transformer original side average current and side peak current, adopts pulse transformer coupling MOSFET driving circuit.

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  • 利用MOS驱动芯片LM27222栅极驱动变压器等器件,设计了变极性矩形发生电路

    A rectangular wave generating circuit has been designed with MOSFETs, half bridge driver chip LM27222 and gate drive transformer.

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  • 变压器初级使用二极钳位电路可以有效地抑制变压器次级的寄生振荡。

    And the diode clamp circuit introduced in the transformer primary can apparently restrain from the peak voltage resonance in the rectified diodes.

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  • 电缆有些全部中心里时,初步变压器油箱慢慢地变压器绝缘护套这时不要过分地拉紧牵引

    When the cable is dragged into the center of some all tube, a preliminary to the transformer tank slowly put transformer insulation sheath, then not so much the traction rope.

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  • 辅助电路辅助开关耦合电感(反激变压器)反馈二极构成

    The auxiliary circuit is composed of an auxiliary switch, a coupled inductor (flyback transformer) and a feedback diode.

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  • 其它输出电压可能的,经过调整变压器匝数比齐纳二极VR2价值

    Other output voltages are possible by adjusting the transformer turns ratio and value of Zener diode VR2.

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  • 变压器次级一侧一个变阻器齐纳二极,它们起到进一步减小冲击脉冲的作用。

    At the secondary side of the transformer there is a varistor and Zener diodes which act to stepwise reduce the surge pulse.

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  • 但是它一个固有缺陷功率晶体截止期间变压器必须复位因而需要采用附加的复位电路。

    One inherent limitation of the forward converter is that the transformer must be reset during the power transistor off period. Thus, additional reset circuitry has to be used.

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  • 供电电源则将14功率效应晶体MOSFET接入电源变压器次级,两绕组全部组合构成18个不同扎数的次级。

    The power source used 14 power file effect transistor MOSFET in power transformer second order; all the combinations of twist-coil could construct 18 different second orders.

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  • 这种电路每一支路中的元件,一般电路元件外,还可能包括功率开关晶体二极隔离变压器一个绕组

    Each of the converter circuit branches may contain a power switching transistor, a diode or a winding of an isolated transformer in addition to general circuit components.

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  • 三极信号输出亦可接到行输出变压器初级。

    The signal output end of the triode can also be connected to the primary of the horizontal output transformer.

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  • 控制器驱动外部NPN晶体射极变压器串联构成拓扑系统通过变压器和光耦实现离线式的要求。

    It drives the emitter of an external NPN transistor, and series with transformer to consist a flyback topology. The system is offline through the use of transformers and optocoupler transistor.

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  • 然后建立电阻电容电感二极三极变压器印刷线路板高频模型,并提取模型参数

    This paper established the high-frequency models of resistors, capacitors, inductors, diodes and transistors, and extracted the high frequency distribution parameters of printed circuit board.

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  • 通过采用推挽变压器两个附加的二极变换器可以实现电压开关并且较高可靠性

    By using two additional diodes and a push-pull transformer, this converter achieves not only ZVS of all active switches but also high reliability.

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  • 霓虹灯电子变压器高频辐射消除装置二极组成桥式电路电容组成

    The utility model relates to a high frequency radiation eliminating device for electronic transformer of neon lamps, which is composed of a bridge circuit which is composed of diodes and a capacitors.

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  • 电线适用电视接收机行输出变压器高压输出,连接高压整流头像高压及,以及其他电子仪器仪表内部作高压安装及讯号连接作用。

    This wire si suitable for TV High voltage as connecting wire between rectify and kinescope, or as connecting wire or fixing wire in other appliance and instrument.

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  • 文中导出了动态导通参数、半导体开关拓扑以及变压器理想模型对偶形式。

    The duality of transformers (ideal and perfect models) is investigated. In addition, the duality relationships of duty ratio parameters and semiconductor-switch topologies are also given.

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  • 然后功率晶体2N3055数进行驱动线圈变压器变换电压上去交流220V50Hz电力100超过

    Then Have Power Transistor 2N3055 Numbers Perform To Drive Coil Transformer For Converter Voltage Give Tall Go Up 220V AC 50HZ At The Electric Power About 100 Watt Not Exceed.

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  • 三电平桥开关电压应力输入电压的一半负载范围内实现零电压开关;两电平桥臂的开关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.

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  • 三电平桥开关电压应力输入电压的一半负载范围内实现零电压开关;两电平桥臂的开关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.

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