查询词典 current source

The fundamental positive component, which is employed to determine the phase angle of the source current reference, is obtained by performing harmonic analysis on the source voltage, while the magnitude of the source current reference is determined from the viewpoint of energy-balance.

该方法通过对电源电压进行谐波分析，得出电压的基波正序分量，由此来确定电源电流参考的相位信息；同时从能量平衡的角度确定电源电流参考信号的幅值信息。

The invention is using the time stamp mode for the dynamic source releasing mode, in other words, namely the source management module records the occupancy incepting time of the source, check the time difference between the current time and the incepting time when the new task ask to use the source, assign the time difference exceeding the prearrange threshold source as the free source to the new task, and achieve the assignment of the dynamic source.

本发明中，对于动态资源释放模式，采用时间戳的方式。换句话说，即由资源管理模块记录资源占用起始时刻，并在新任务要求使用资源时，检查当前时刻与起始时刻之间的时间差，将时间差超过预定门限的资源作为空闲资源分配给新任务，实现动态资源分配。

The new compens ator consists of a three-phase voltage source inverters(to eliminat e negative sequence current and adjust reactive power)and a single-phase voltage source inverters(to eliminate zero seq uence current).

该补 偿器由用于补偿负序分量并调整负荷母线电压的三相电压型逆变器和用于补偿零序分量的单相逆变器组成。

The control system hardware is studied, including the TMS320C31-based digital signal processor board, constant current source, displacement data collected channel.

对控制系统的硬件进行了研究，包括TMS320C31控制板，数控恒流源和位移数据采集通道。

This invention provides a kind of microwave oven that can identify the metal cuisine container. It includes the rotary disk of the cooking room. In the electricity control room there is control circuit. In the control circuit there is main control slug which connects with the current source. Between the power of the control circuit and the main control slug there is alarm circuit and they form a loop with the control circuit. There set the conductive coat and standard riding line on the rotary disk. Through the conductive end set under the rotary disk that the rotary disk's standard riding line connects with, one conductive end connects with the power of the control circuit, and the other connects with the alarm loop and the main control slug.

本发明提供一种具有识别金属料理器皿功能的微波炉，包括有烹调室的旋转盘，电控室中设有控制电路，在控制电路中含有与电源连接的主控芯片，在控制电路的电源与主控芯片之间设置有报警电路并与控制电路形成回路；在旋转盘上设有导电涂层和标准安放线，通过旋转盘上的标准安放线连接设在旋转盘下方的导电端子，其中一导电端子与控制电路中电源相连，另一导电端子与报警电路和主控芯片相连接。

Through the controlling of the GPIB interface board, the computer controlled the current source and the voltmeter, both of which have GPIB bus interface, and a virtual instrument testing system for I~V curve was composed.

计算机通过GPIB 接口卡控制带有GPIB总线接口的电流源和电压表，构成了I~V曲线虚拟仪器测试系统。

Development of a Wireless Bi-directional Microactuator on Thermal Expansion of Paraffin;2. This paper presents a bi-directional current source high-frequency chain inverter.

提出了一种双向电流源高频链逆变器，详细介绍了电路的工作原理和控制原理，给出了控制方案和主要参数设计。

A recursive matrix method is adopted for computing the magnetic-current-source dyadic Green′s function in anisotropic media. The response of multi-component induction logging in layered and deviated anisotropic formation is simulated by using the obtained dyadic Green′s function. The influence of coil spacing, bed thickness, deviation angle and shoulder bed on the response is analyzed.

采用递推矩阵方法计算各向异性介质的磁流源并矢Green函数，并利用上述并矢Green函数对层状各向异性倾斜地层中多分量感应测井的响应进行数值模拟，分析了线圈距、层厚、倾角和围岩对多分量感应测井响应的影响。

The saw tooth waveform was formed by a capacitor charging with a designed constant current source and didchanging though a MOSFET.

与传统的环路振荡器相比，此电路的优点是振荡频率精确、波形稳定，振荡频率在一定的电源电压范围内对电源电压变化不敏感。

We will also discuss the realistic problems about the automatic control of current source, the detection of photo signals, the selection of sample holder and other vacuum components, and photo alignments for the home-made users who want to setup their own device.

此外，亦讨论一般自行架设仪器系统可能面临的问题，例如电流源自动控制、光感测器接收、样品座与真空环境零件选用及光路校准等。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。