实验表明，功率管的导通时间不宜太短。
It is shown that the conducting time of the power converter transistor should not be too short.
用控制可控硅导通角来控制焊接电流的输出。
Controlling the conduct Angle of the silicon symmetric switch controls the output of the electric current for spot welding.
一旦器件(晶闸管)导通，门极电流即可去掉。
Once the device begins to conduct, it is latched on and the gate current can be removed.
接地装置引下线的导通检测工作应每年进行一次。
Original: grounding device Yin Xiaxian of conduction testing should be conducted once a year.
网印：在板两面完全涂覆阻焊油墨，包括导通孔、焊盘。
Screen Print: Solder mask coating will cover completely the panel holes, pads and traces, on both sides.
开通角和导通角成为优化能量转换过程的关键控制参数。
The turn-on and the conduction angles were the key control parameters that can be used to optimize the power conversion.
此研究对高速数字设计者深入理解导通孔设计有一定意义。
The study allows high-speed digital designers to have a more indepth assessment of via design.
这个电子开关能导通大电流，并且在通态时有非零的压降。
The electrical switches conduct heavy current and have nonzero voltage across the switch in the on-state.
测试功能包括导通测试、断点检测与定位以及短路点的检测。
Its functions include conducting state test, measurement and location of the broken point, and short-circuit point measurement.
该方法还包括向选择器的栅极施加过度驱动电压以导通选择器。
The method further includes applying an overdrive voltage to a gate of the selector to turn on the selector.
所述第一和第二开关的每一个都交替地进行导通操作和截止操作。
Each of the first and second switches alternatively performs a turn-on operation and a turn-off operation.
电路导通器是一种简单的量测仪表，它只能检查电路的通断状况。
The circuit tester is a simple test instrument which only shows whether the circuit is intact or whether there is a break.
通常采用控制晶闸管的导通角，而得到输出连续可调的直流电压。
Usually, the output voltage for continuous adjustment was obtained by controling turn-on angle of thyristor.
接地装置引下线的导通检测工作应每年进行一次并进行记录、分析。
Yin Xiaxian of conduction testing should be conducted once a year, and recorded and analyzed.
接地装置引下线的导通检测工作应每年进行一次并进行记录、分析。
Grounding device Yin Xiaxian of conduction testing should be conducted once a year, and recorded and analyzed.
这种方案是通过测量导通相测试线圈的电感来获得实时转子位置的。
The scheme is applied to get the real-time rotor-position by measuring the inductance of the test winding of the conducting phase.
探讨了通过对导通角的控制来提高离子膜整流装置功率因数的方法。
Methods are explored to improve power factors of ion membrane of the rectifying device through control of the conduction angles.
本发明涉及一种具导通孔的电子元件及薄膜晶体管元件的制造方法。
The invention relates to an electronic element with a through hole and a manufacturing method for a film transistor element.
是否通过切片检验pth与小导通孔孔壁状况，并有相应的改善对策跟踪？
Is PTH and small via hole wall quality checked by cross-section and followed by a closed loop corrective action?
针对三相六拍两两导通且下桥臂开关管调制方式提出了新型电流检测方案。
A new current detection method is introduced aimed at lower bridge arm modulation when motor is operating at six states.
该电阻器还应当有足够高的额定功率，以满足齐纳管导通时的功率耗散要求。
The resistor must also be rated high enough to meet the power dissipation requirements while the zeners are conducting.
这两个器件决定Q 1什么时候导通，从而为输出提供保持时间可调的高电平。
These two components determine when Q1 turns on and thus provide an adjustable hold time for the output to hold high.
而第二开关电路耦接至电平转换器，并在第一晶体管导通时，关闭第二晶体管。
While the second switch circuit is coupled to the electrical level translator and turns off the second transistor when the first transistor is turned on.
本文提出了工作在连续导通情况下DC—DC开关转换器的快速建模的统一方法。
A unified method for fast modelling of dc-dc switching converters in continuous conduction mode (CCM) is proposed in this paper.
由于静电计、安培计或皮安计的输入端压降小于1mV，这两个二极管不会导通。
Since the voltage burden of the electrometer ammeter or picoammeter is less than 1mV, the diodes won't conduct.
针对加速工况，分别对IGBT1导通和截止状态建立了电机驱动系统瞬态数学模型。
Considering various states of IGBT1, transient mathematical models of the electric motor driving system during the acceleration process is built up.
介绍了可控电抗器晶闸管导通角的微机控制及应注意的问题，并给出了试验结果和波形。
Microcomputer control of thyristor conduction Angle in controllable reactor and the matter to be noted are introduced. Experimental results and oscillogram are given.
HDI材料技术、细间距电路形成和微导通孔形成的加工技术支持了积层多层板的开发。
This development of build up-type multilayer PWB is supported by HDI materials' technology, as well as processing technology for fine-pitch circuit formation and fine-via formation.
该开关可以连接在可充电电池和一个直流电源之间并且能够在导通和非导通状态之间转换。
The switch may be coupled between the rechargeable battery and a DC power source and capable of moving between conducting and non-conducting states.
在车站信号工程的施工中，开通前都要进行车站联锁导通试验，以验证信号设备联锁的正确性。
In construction of signalling system in station, the station conduction test needs to be done to verify the correction of signalling equipment interlocking.
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