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- The constant current coulometry was established for determination of aromatic primary amine drugs. 用恒电流库仑法测定芳伯胺类药物含量。
- 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。
- 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。
- 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。
- 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。
- 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。
- To determine the content of ascorbic acid in vegetables with the constant current coulometry method, dead-stop method was used for the detection of end point of the coulometric titration. 摘要以恒电流库仑分析法测定了蔬菜中抗坏血酸的含量，以死停终点法指示库仑滴定终点，测定结果与国标规定方法相吻合。
- Keywords constant current coulometry;ascorbic acid;vegetables; 恒电流库仑分析法;抗坏血酸;蔬菜;
- There are four kinds of dependent sources which are named as the voltage controlled voltage source (VCVS), the current controlled voltage source (CCVS), the voltage controlled current source (VCCS), and current controlled current source. 一个理想的电流源或电压源，如果它的值受到电路其它量（通常是一个电压或一个电流）的控制，称它为受控源。
- 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。
- 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。
- 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。
- 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。
- Determination of Aromatic Primary Amine Drugs by Constant Current Coulometry 芳伯胺类药物的恒电流库仑法测定
- Keywords Constant current coulometry;Vitamin C;Sodium metamizole;Dimercaprol; 恒电流库仑分析法;维生素C;安乃近;二巯丙醇;
- Should industry be controlled by the state? 工业应该由国家控制吗？
- 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。
- Industry rarely thrives under government control. 在政府控制之下工业很少会发达。
