导通
- 网络conductive;open;conducting
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正向导通电压和激光器的峰值波长有关;
The forward conductive voltage is related to the peak wave length of the laser ;
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然后,通过加入无源无损的箝位电路,增大输入电流的导通角、吸收漏感能量并且重新利用、提高变换器的效率、同时还能限制开关管的漏源电压。
Secondly , making use of the passive and no-destructive clamping circuit can increase the conductive angle , absorb the leakage energy and reuse , improve the efficiency of converter and at the same time the clamper can limit the drain-source voltage of switch .
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平面工艺IGBT制作及导通压降的PIN模型计算
Planar IGBT Fabrication and Forward Voltage Drop Calculated by PIN Model
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CMOS模拟开关的导通与截止特性
On and Off Characteristics of CMOS Analog Switches
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采用P型栅压自举开关补偿技术,可以有效地克服采样管导通电阻变化引入的非线性失真,提高采样精度。
By compensating with P-type bootstrapped switch , this circuit can overcome nonlinear distortion , which is generally introduced by signal-dependent on-resistance , and improve sampling resolution .
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p埋层的辅助耗尽作用使漂移区浓度提高,从而使比导通电阻降低。
Owing to the assistant depletion effect of the buried p-layer , the concentration of n-type drift region is increased and the specific on resistance is thus reduced .
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基于功率MOSFET导通压降的短路保护方法
A Short-circuit Protection Method based on Detection of Power MOSFET Turn-on Voltage Drop
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根据实际检测温度利用PID控制算法调整双向可控硅的导通时间来改变加热丝的功率,从而实现温度的调控。
With the measured temperature , PID controller adjusted the through time of SCR to change the heater power to control the temperature .
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设计了一种采用饱和区MOS管作调节开关的电荷泵,通过控制饱和区MOS管的导通电阻来调节电荷泵的输出电压。
A charge pump with a MOSFET regulating switch working in saturation region was presented .
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TCSC暂态过程中晶闸管导通角特性的研究
Research on thyristor conduction angle characteristics in transient process of TCSC
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双极晶体管导通状态对功率纵向双扩散MOSFET静态电流-电压特性的影响
Effect of Bipolar Turn-On on the Static Current-Voltage Characteristics of Power Vertical Double Diffused MOSFET
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一种高性能连续导通模式的PFC电路设计
Design of High Performance CCM PFC Circuits
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IGBT是一种具有MOS电压控制和双极导通调制相结合的器件。
IGBT combines the features of voltage-control in MOS devices and conductivity modulation in bipolar devices .
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控制电路采用脉宽调制方式(PWM)进行输出控制,即控制IGBT的导通时间来实现输出功率与输出特性的控制。
Using universal PWM method means to control output power and output characteristic through controlling IGBT switch on time .
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一种新型的低导通电阻折叠硅SOILDMOS
A New SOI-LDMOS with Folded Silicon for Very Low On-Resistance
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采用霍尔传感器作为无刷直流电动机的位置传感器,单片机根据位置传感器的信号使能PWM信号输出,驱动功率晶体管导通,从而控制无刷直流电动机转动。
Hall sensor used as a brushless DC motor position sensor , MCU according to the position sensor signals can be output PWM signal .
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基于JTAG边界扫描的在线导通测试算法
The On Line Connection Test Algorithm Based on JTAG Boundary Scan
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该保护电路不会导通.因此这种利用晶体管延时的保护电路完全可以作为CMOS集成电路电源和地之间的ESD保护电路。
So the given ESD protection circuit using transistor delay can be well applied to VDD-to-VSS ESD protection in CMOS IC .
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阐述了串联IGBT同步导通、同步关断的必要性和实现方法。
The necessities and the resolving methods were stated about in step touching and in step closing of series IGBT .
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大功率LED除了具有节能、环保、寿命长、可靠性高等普通LED的特点外,还有光效高和导通电流大的优势。
High power LED have the advantage of the high light effect and high current except the common LED characteristics of energy saving , long lifespan , environmental protection and high reliability .
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通过MOSFET的导通和截止产生方波,实现对方波电源的设计。
A square wave is produced through MOSFET open and stops to achieve the design of the other wave power .
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高温、高压LDMOS导通电阻的特性
Characteristic of on-state resistance of a high voltage LDMOS at very high temperatures
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详细给出了软、硬件实施方案,得到了预期的IGBT导通及关断波形。
The detailed software and hardware implementation procedures are presented , and the anticipative turn-on and turn-off waveform of IGBT are obtained .
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VDMOS击穿电压与导通电阻的最佳设计
VDMOS Optimum Design of Breakdown Voltage and on & Resistance
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BJT的反向导通及其在电视技术中的应用
Reverse conduction of BJT & its application in TV technology
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PWM信号为“OFF”时续流引起的转矩脉动占主要部分,非导通相续流在一定程度上可以补偿PWM关断时造成的转矩脉动。
The main part of the torque ripple was caused by the PWM_OFF , and the diode freewheeling of inactive phase can compensate the torque ripple to some extent .
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文中通过原理分析及数学推导,提出了一种新的PWM调制方式,PWMONPWM调制方法,采用该调制方法可以消除非导通相的电流续流过程,从而减小电流脉动和转矩脉动;
Through theoretical and mathematical analysis , a new PWM approach is proposed in order to eliminate the diode freewheeling of the inactive phase and decrease the torque ripple .
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由于便携式应用对白光LED亮度均匀性的要求,以及白光LED自身的正向导通电压大、电学参数离散性大、容易受温度影响等特点,需要设计专门的电源管理芯片来驱动白光LED。
Due to characteristics of white LED such as large forward voltage and high temperature sensitivity , and necessity of uniform brightness requirement of the portable application , specially designed power management IC is needed .
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单片机应用数字PID控制算法控制可控硅的导通角,顺序驱动12只可控硅实现高精确度的功率调节。
Microprocessor adopts the digital PID algorithm to controlling the conduction angle of SCR ( silicon controlled regulator ), triggering 12 SCR s in turn to realize the power rectify with high precision .
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即使可控硅能够经受高压,但由于dv/dt效应也可能导通。
Even though a thyristor is able to withstand high voltages , it could turn on due to dv / dt effects .