Researches on Inductive Load in Method Log-periodic Dipole Antenna 对数周期偶极子天线的感性加载方法研究
This method can also be applied to switch electrical source of inductive load or bring-in spare power supply. 该方法还可以用于感性负载的电源的切换以及备用电源自投入。
Electrical Fast Transient ( EFT) generator is one of the testing equipments for electromagnetic compatibility, that simulates interference produced by switching of little inductive load, contact bounce of relay or switching of high-tension switchgear. 电快速瞬变脉冲群发生器是用于电磁兼容抗扰度试验的设备,目的是用以模拟小感性负载的切换、继电器触点跳动或高压开关装置的切换而产生的干扰信号。
Based on its operating principle, effect of dead-time on output voltage of inductive load is investigated. 通过对特定消谐式逆变器换流机理的分析,研究了感性负载时死区对输出电压的影响。
High Gradient Magnetic Separator for production needs high exciting power and its inductive load is great. The stabilization of output current from power supply system is difficult. 生产型高梯度磁选机激磁功率大且为大电感性负载,其供电系统输出电流很难稳定。
The Lower the External Characteristic of the Iron-core Transformer, the Lower the Power Factor of the Inductive Load? 感性负载功率因数越低,铁芯变压器的外特性越下降吗?
On the dynamic process of the current rise of magnetic amplifiers with inductive load 带直流感性负荷时磁放大器的负荷电流增长过程
The Transformer for Transforming Three to Single Phase Used for Inductive Load 用于感性负载的三相变单相变压器
Layout Design of Inductive Load Drive IC 感性负载驱动控制IC版图设计
Power flow characteristics between a plasma opening switch ( POS) and an inductive load were investigated via particle-in-cell simulations based on the experimental parameters. A dynamic switch model was adopted to simulate the POS. 利用PIC(Particleincell)方法,结合实验装置的几何结构和实验结果,采用动态开关模型,对微秒等离子体断路开关和电感负载间的功率流特性进行了研究。
In addition to these, the control scheme using PWM and the experimental results under inductive load are also presented. 本文除介绍新方案原理及其控制逻辑(控制技术利用PWM的脉宽调制)要求外并提供电感性负载下的试验结果。
A Simple and Practical AC Regulating-Voltage Trigger Circuit with Inductive Load 一种简单、实用的带感性负载的交流调压触发电路
Power flow characteristics between a plasma opening switch and an inductive load 等离子体断路开关和电感负载间的功率流特性
The equivalent overcurrent protection test is carried out through a inductive load. 等价过电流保护试验通过链节带感性负载进行。
A study on the optimum automatic synchronous compensation scheme for the inductive load group in the oilfield 油田感性负荷群采用最佳自动同步补偿方案研究
Finally, taking the inductive load as an example, an experimental prototype has been built to validate this proposition. 最后,以感性负载为例,建立试验样机进行了验证。
A three-phase 6-level inverter and a three-phase 12-level inverter using the new topology are discussed in detail. The waveforms of output current and current-sharing inductors current of the two inver-ters under capacitive load and inductive load are provided. 文中分析了由该类拓扑组成的三相6电平、12电平逆变器的工作原理,并研究了在感性负载和容性负载时的两种逆变器的输出电流波形、均流电感电流波形。
The interference rejection of inductive load in microcomputer control system 微机控制系统中电感性负载的干扰及其抑制
A scheme of bidirectional thyristor phasing trigger composed by ICs is presented, and the trigger circuit fit for AC voltage regulator of inductive load is given. 提出了一种由集成电路组成的双向晶闸管移相触发器的设计方案,给出了适合于感性负载的交流调压电源的触发电路。
The experimental model designed was used to measure arc voltage and current waveforms of alloyed contact in resistive load circuit and inductive load circuit on the condition of room temperature; 应用自行设计的实验模型,在室温条件下,并在电阻性电路和电感性电路中,测量了金合金触点的电弧电压和电弧电流波形;
Fast Measuring of Inductive Load Resistance 感性负载电阻的快速测量
SrTiO_3 varistors have been widely used as transient high-voltage protector and surge arrestor in the field of low voltage, such as restraining the noise of micro direct-current machine or source input, protecting the switch of inductive load or silicon controlled rectifier transwitch, and by-pass capacitors. SrTiO3压敏电阻广泛用于低压领域作为过压保护和浪涌吸收元件,如用于微直流电机及电源输入端抑制噪声、保护感性负载或可控硅开关、作旁路电容器等。
The experimental device was built with the controller DSP, the power switch IGBT and corresponding control software is programmed. Three-phase symmetrical inductive load was driven on the condition that the modulation ratio and PWM cycle were changed. 并以DSP为控制器I,GBT为功率开关,建立了实验装置,编制了相应的控制软件,在改变调制比和PWM周期的条件下,拖动了三相对称星形联结的感性负载。
The improved design of driving circuit for high inductive load 高感抗性负载驱动电路的设计改进
At present, there are large amounts of inductive load in the power system, the load has greatly increased the inductive reactive power in power grid. 就目前来看,在电力系统中存在大量的感性负载,这类负载的存在大大增加了电网中的感性无功。
Currently on the market, most Vehicle-borne power supplies are the correction of square wave power supply. This kind of Vehicle-borne power supplies can satisfy the demand of resistive load, but it is not applicable to the inductive load, greatly restricting its scope of application. 目前市场上大部分车载逆变电源为修正方波电源,能够满足阻性负载的需求,但是却不适用于感性负载。极大限制了其使用范围。
Reactive power compensation devices can provide some of reactive power to the load, thereby reducing the reactive power supply to the inductive load and improve the power supply voltage and reduce the network losses. 无功补偿设备可以为负载提供部分无功功率,从而减少电网电源向感性负荷提供无功功率,提高供电电压,降低网络损耗。
Because of the existence of multiple capacitive load and inductive load, while active power is flowing, there will be the creation of reactive power between inductive cell and capacitive cell in electric power system. 在电力系统中,由于存在多种电容性和电感性负载,所以在有功功率流动的同时,将会产生流动于电感元件和电容元件之间的无功功率。
Based on connection-symbol fundamentals of transformer, internal relations of different voltage-levels of power network are revealed and then phase relation between voltage and current of inductive load is analyzed. 根据三相变压器的接线组原理,揭示出电网不同等级电压的内在联系,而后对感性负载电压电流的相位关系进行分析。
Pure sine wave inverter power supply not only can realize demand of the resistive load, but also satisfy the demand of the inductive load, effectively widening the using range of the vehicle electrical appliances. 纯正弦逆变电源能实现阻性负载以及感性负载的供电需求,拓宽了车载电器的使用范围。