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- Otherwise,introducing ideal transformer constituted of VCVS (voltage control voltage source) and CCCS (current control current source). 还介绍了利用电压控制电压源和电流控制电流源构成的具有交流和直流传输特性的理想变压模型。
- Are drawings / specifications / process instructions in use by manufacturing, inspection and quality control current and legible with no unauthorized changes? 在生产、检验和质量控制部门正在使用的图纸/规格/工艺规程是否是当前合法有效的,并且其中没有未经授权的变更?
- TMS320LF2407A chip of TI corporation is contributed to digital control of the motor, its calculating speed is so fast that it can control current in real-time . TMS320LF2407A 芯片是美国TI 公司推出的面向电机控制领域的芯片,它运算速度快,能实现电流实时控制。
- To replace Q1 with a different power-switching device, such as an NPN bipolar transi stor or a relay, specify Q2 to provide the control current that the switching device requires. 为了用不同开关电源设备代替Q1 ,例如NPN双极晶体管或继电器,指定Q2供给开关设备所需的控制电流。
- Active transducers can be excited using a controlled current or voltage. 主动传感器可能被激发使用控制的电流或电压。
- TYB series waterflood pressure regulating systems consist of two cylinder four chamber pump body, electro hydraulic reversing valve, control fluid circuit and control current circuit. TYB系列调压注水装置由双缸四腔泵体、电液换向阀、控制液路及控制电路组成。
- This paper presented the design thoughts and character of digital control current regulators,using 8bit digital signal of DAC serial input data and about 2A supreme output current. 简述了以串行方式输入8位数字信号、最大可控电流为2A的数控恒流器件的设计思想和性能。
- The Xml control currently applies a transformation that displays only the e-mail message headers. Xml控件当前应用只显示电子邮件标题的转换。
- Making use of a shunt-wound controlled current source between the node and the ground elucidation is carried on. 利用一个简单的并联在节点和地之间的受控电流源进行分析。
- Remarks Call this function to release mouse capture. If the control currently has the mouse capture, the capture is released. Otherwise, this function has no effect. 调用该函数释放鼠标捕获焦点。如果该控件具有当前鼠标捕获焦点,那么释放该焦点;否则,该函数没有任何效果。
- Then simulating the VSC s function by using controlled voltage source at the AC side and controlled current source at the DC side,its equivalent simulation model was established. 该文首先分析VSC的工作原理,在此基础上建立以交流侧受控电压源和直流侧受控电流源描述的VSC等效仿真模型。
- In this system, CPLD controls semiconductor laser, the FET controls surface light source by the way of changing input voltage to control current, and the pulse signal of 1kHz produced by AT89C2051MCU controls YAG laser. 系统中使用CPLD控制半导体激光器,使用场效应管通过改变输入电压控制电流的方法来控制面光源,通过AT89C2051单片机产生1kHz的脉冲信号来控制YAG激光器。
- It takes the single chip microcomputer AT89C51 as the control nucleus, uses digit controlled current to control running of weighbeam, adopts infrared technology to check the balance of weighbeam. 测量仪以单片机AT89C51为控制核心,使用数控电流源控制秤杆的转动,采用红外监控技术检测秤杆的平衡位置。
- Industry rarely thrives under government control. 在政府控制之下工业很少会发达。
- Those rebellious teenagers are hard to control. 那些反叛的青少年很难管教。
- Pollution control has cleared the air. 污染管制已净化了空气。
- An ASCII control character, end of medium. 一种ASCII码控制字符,媒体结束符。
- True if the control or one of its child controls currently has the input focus; otherwise, false. 如果控件或它的一个子控件当前已经有输入焦点,则为true;否则为false。
- The firemen were unable to control the blaze. 消防队员无法控制这场大火。
- The experimental results of the multicellular 600V TMCT with the active area of 02mm2 show that the on-state drop is 125V at 300A/cm2,and the maximum controllable current reaches 296A/cm2 at the gate voltage of -20V and with an inductive load. 实验结果表明 ;多元胞 TMCT (6 0 0 V;有源区面积0 .;2 m m2 )的开态压降在 30 0 A / cm2 时为 1