On the basis of simulating models of inverter and asynchronous motor, the interface of those two models has been studied and the system simulation method is presented.
对逆变器和异步电动机建立了仿真模型，同时研究了这两个仿真模型的接口，提出了系统仿真运行的方法。
Two methods to control the neutral point potential are proposed in this thesis which can solve the neutral point potential problem owned by three-level inverter.
针对三电平逆变器固有的中点电位平衡问题，本文提出并分析了两种能控制中点电位平衡的控制策略。
But for health needs, the brush head Souness two generation of inverter electric toothbrush comes with a transparent brush for daily dust cover!
而且出于卫生需要，索纳斯二代变频电动牙刷的刷头都自带一个透明刷头盖，用于日常的防尘！
The SEER of inverter air conditioner can be calculated after experiments in two stable-conditions using this method.
利用此法只需进行两个稳态工况实验，即可计算出变频空调器的季节能效比。
Two different modulation methods are used to modulate the inverter and their advantages and disadvantages are compared, including total harmonic distortion (THD) of voltage and current.
然后使用不同的调制方法对逆变器进行调制，并比较两种方法的优缺点，包括输出电压以及电流的总的谐波失真比率。
Two covered rollers, each driven by independent inverter controlled motors allow to adjust the fabric tension by means of the parameter of touch panel.
两条包复罗拉，单独变频控制马达驱动，可对织物张力进行调控。
In the space vector PWM technology a large number of PWM methods can be generated with different distributions of the two zero vectors which would have great influence on the inverter characteristic.
空间矢量pwm控制技术中两个零矢量的不同分配方案会产生多种PWM方式，并且会对逆变器的控制特性产生重要影响。
First, the topology of the inverter and different output voltage level numbers in the situation of different voltage value ratio of two DC power supplies are analyzed.
文章中首先分析了逆变器的拓扑结构以及在直流端电压比不同的情况下的输出电平数。
A new resonant sensor consisting of two resonators of uniform structure and size is presented. The closed loop control system is composed of two amplitude controllers and an inverter.
提出一种采用双谐振器敏感结构的谐振式传感器，传感器的敏感元件包括两个结构参数一致的谐振器，传感器的闭环控制系统由两个幅度控制器和一个反相器组成。
The third part introduces inverter circuit, it provides two needed sine output voltage.
第三部分逆变电路，输出所需交流电压；
During full load running of inverter, the inductive current RMS value and the peak current are two important parameters for designing the inductor of the output LC filter.
逆变器满负荷时的电感电流有效值和电流峰值是滤波电感设计的两个重要参数。
There are two main ways to increase the capacity of inverter, including designing high power inverter and applying parallel technology to achieve power modularization.
提高逆变电源容量主要有两个途径，设计大功率的逆变器和采用逆变器并联技术实现电源模块化。
And introduced the method for analysis and calculation at inverter drives with two speed ratio, based on that the lathe have to stop while speed is adjusting.
详细介绍了根据车床停机调速的特点，实现两档传动比变频凋速的分析和计算方法。
Change the inverter output voltage or output current are two kinds of different ways, namely, PAM pulse amplitude modulation control and PWM control pulse width modulation.
改变变频器的输出电压或输出电流有二种不同的方法，即PAM脉冲幅值调制控制和PW M脉冲宽度调制控。
Based on comparison between the two kinds of voltage mode high-frequency link inverter, we choose unidirectional high-frequency link inverter which is easy to realize.
并通过对两种电压源高频链逆变器的比较，确定采用容易实现的单向型高频链逆变器结构。
If you have recently considered to start an electric toothbrush, Souness two generation of inverter electric toothbrush is also very worthy of recommendation!
如果你最近也考虑入手一把电动牙刷，索纳斯二代变频电动牙刷也是十分值得推荐的！
Gradually put some small enough to learn to accept the final Souness two generation of inverter electric toothbrush brushing will become a necessary weapon in your life!
渐渐地把一些小不足去学会接受，最终索纳斯二代变频电动牙刷会成为你生活中必不可少的一件刷牙利器！
ZVS or ZVZCS soft switching can be achieved in the inverter by using two kinds of control strategy. The simulation and test results showed the feasibility of the control strategies.
两类控制策略可分别使得逆变器功率器件实现ZVS或ZVZCS软开关，仿真和实验结果表明了控制策略的可行性。
The paper gives two kinds of approaches to measure the ripple current in input current of DC-DC converter or DC-AC inverter.
文中叙述了直流—直流变换器或直流—交流逆变器输入电流中纹波电流的二种测量方法。
The proposed control strategy is developed through analyzing the mathematical model of the inverter output terminal under two-phase synchronous rotary coordinates.
在分析两相同步旋转坐标系下逆变器输出侧数学模型的基础上，提出一种新型闭环控制策略。
According to the characteristic of robotic arc welding inverter, two kinds of electronic reactances are designed to improve the spatter and weld appearance in the process of robotic CO_2 welding.
针对机器人用孤焊逆变器的特点，设计了两种形式的电子电抗器，用于改善机器人CO_2焊接过程的飞溅及焊缝成型问题。
The design of this controller can drive inverter control and regulation control of two to share the user load on the AC output to meet the quality requirements.
为此控制器设计要能对逆变桥的驱动控制以及稳压控制两方面，使交流输出满足用户负荷对交流电品质的要求。
This paper focused on the research on the digital effect of SPWM inverter systemperformance from two aspects of zero-order-hold and one-step-delay.
本文从零阶保持和滞后一拍控制这两个方面来研究：SPWM逆变电源的数字控制对系统性能的影响。
The paper introduces some control methods of 3 level inverter, and describes two improved PWM methods.
介绍了用于三点式逆变器的若干控制方法，并阐述了两种改进的PWM控制方法。
A novel two-amplitude control strategy for active-clamped resonant DC link inverter is proposed.
针对有源箝位谐振直流环节逆变器提出了一种新的双幅控制策略。
Basing on the technology of soft-switch, a novel two-switch LLC resonant inverter topology was proposed, which has solved the switching loss in traditional induction heating.
通过对软开关技术的研究，提出了一种全新的双管llc谐振负载电路拓扑，解决了传统感应加热过程中高频条件下开关损耗的问题。
Over two years working experience in photovoltaic industry, especially regarding solar inverter industry and the resource of industrial customers, and working experience of foreign trade preferred.
两年以上销售工作经验，有光伏行业工作经验及行业内客户资源、有外贸工作经验的优先。
Model of digital PWM inverter with two-level structure is analyzed.
对数字pwm逆变器两电平结构的数学模型进行了分析。
A novelty space vector pulse width modulation (SVPWM) technique for the two-phase inverter-fed asynchronous motors system is proposed, which can be widely used in the low or middle power level field.
研究了二相逆变器-异步电动机系统的空间矢量脉宽调制(SVPWM)控制技术。
The common mode voltage for the output of three-level inverter is analyzed. To diminish the harm caused by the common mode voltage, two control strategies of SPWM are adopted.
文章对三电平逆变器输出中的共模电压进行了分析，为了减小共模电压带来的危害，文中采用了两种SPWM控制策略即传统三电平SPWM控制策略和降低共模电压的三电平SPWM控制策略。
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