The utility model discloses a synchronous analysis disk of voltage phasor relationship in the technical field of power electronics.
本实用新型公开了一种电力电子技术中电压相量关系的同步分析盘。
Absrtact: in rotary machinery test, vibration signal is stochastic and uncertain usually, so, synchronous analysis of vibration and instantaneous rotational speed in the rotary machinery is necessary.
摘要：旋转机械测试中，振动信号通常是随机非稳态信号，必须进行振动和转速信号同步分析。
This paper first introduces principles of synchronous and asynchronous identification based on time and events, and then gives a through analysis of security in dynamic identification techniques.
简要介绍基于时间、基于事件同步、非同步认证原理，分析了动态认证技术安全性。
Synchronous generator model has critical effect on power system stability analysis.
同步电机模型对电力系统稳定分析具有重要的影响。
With the leading, synchronous and delaying indexes of alarm analysis for macro-economy, the economic alarm index system of gas field development is set up.
借助宏观经济预警分析的领先指标、同步指标和滞后指标的方法，建立气田开发经济预警指标体系。
The foundation of those equations create conditions for the performance analysis and prediction of axial-field permanent magnet synchronous motor.
该公式的建立为轴向磁场永磁同步电动机的性能分析及预测创造了条件。
With two concrete examples, this paper discusses the application of Karnaugh figure in synchronous time-sequence logic circuit's analysis and design.
通过两个典型例子，介绍了卡诺图应用于同步时序电路的逻辑分析和逻辑设计的方法。
Through the analysis of the applied technology theory of the multimedia, a type of synchronous monitoring technique based on the multimedia is put forward, which is applied in the tolling system.
通过对多媒体应用技术理论的分析，提出了一种基于多媒体同步监视技术的路桥收费监视方法，讨论了多媒体监视系统中各媒体有机组合的方式及实现方法。
A novel method-approximately synchronous method (ASM) is proposed for harmonics analysis.
提出了一种谐波分析的新方法——近似同步法。
Based on instantaneous power analysis, an instantaneous power control method of permanent magnet synchronous machine (PMSM) is proposed in this paper.
基于对电机输入瞬时有功无功功率的分析，提出一种新的永磁同步电机瞬时功率控制方案。
The reactance parameters of permanent magnet synchronous motors are the most essential to the analysis and design of motor.
永磁同步电动机电抗参数是电机性能分析和优化设计的重要依据。
This paper introduces the testing results, analysis and design method, and manufacture technology of industrial machine of Nd-Fe-B single-phase synchronous motor.
介绍了钕铁硼永磁单相同步电动机产品样机的试验结果及分析、设计方案和试制情况。
This paper deals with the phasor diagram, the phasor analysis and the nature ofd-axis armature reactions of the steady-state running for single-phase PM synchronous motor.
研究了稀土永磁单相同步电动机的稳态运行时的相量图，对相量计算结果进行了分析，讨论了电机直轴电枢反应的性质问题。
The methods of the analysis and design can also be used for synchronous sequential logical networks and for CAA and CAD as well.
这种分析和设计方法也适用于同步时序逻辑网络，并且适用于使用计算机进行辅助分析和设计。
A specific motor which called Permanent Magnet Hysteresis Synchronous motor had been investigated in the paper with experimentation and theoretical analysis.
对一种新型的永磁磁滞同步电机进行了实验测试和理论分析。
When synchronous vibration occurs during blade rotation, vibration information acquired will decrease so greatly that it will bring much trouble to vibration analysis.
叶片发生同步振动时，采集到的振动信息大为减少，给振动的分析带来很大困难。
A synchronous motor step motion system of current lagging - loop tracking control is designed under the foundation of mathematical analysis for synchronous motor step motion system.
在对同步电动机步进传动系统进行教学分析的基础上，设计组成了电流俗环跟踪控制的同步电动机步进传动系统。
The phase-lead depth of generator at the power station of Changzhou Hydraulic Complex is learnt through unit phase-lead test based on analysis on static stability of synchronous generator.
从分析同步发电机静态稳定入手，通过机组进相试验，从而掌握长洲水利枢纽电站发电机的进相深度。
And the experimental analysis has also demonstrated that the different synchronous generator may have different fault patterns.
同时通过实验分析表明，不同的同步电机发生内部故障时其故障规律可能有所不同。
A novel initial rotor position estimate method is proposed on the surface mounted permanent magnet synchronous motor (PMSM), which is based on the PMSM de-coupled model analysis.
针对表面安装式永磁同步电机，给出了电机解耦模型，分析了电枢绕组的电感饱和效应，提出了一种判断初始转子位置的综合性方法。
By simulation analysis, scientifically dividing sliding element and adopting the effective synchronous controlling method, the process of synchronous sliding on multi-rail is realized.
通过滑移前充分地模拟分析、科学地划分滑移单元，并有效地采取同步控制措施，实现多条轨道同步滑移技术。
The analysis of this paper shows that margin of stability of synchronous motor is of inverse time -lag.
本文分析表明，同步电动机的稳定界限是反时限特性。
This paper discusses the key concepts of data replication disaster recovery, synchronous and asynchronous , and makes an analysis on them.
数据容灾，是指建立一个异地的数据系统复制本地数据，可采用同步或异步复制技术。本文就此进行分析。
This paper aims at the analysis of the operating modes at the two special working points:the no load point and the zero power loading point, during testing the synchronous electric machine.
对同步电机试验中的空载点和零功率负载点两个特殊工作点的运行情况进行分析。
Based on analysis of failure form about the conventional synchronous belt drives, several important problems in application of the synchronous belt drives are pointed out.
基于普通同步齿形带传动的失效形式及带齿齿廓分析，结合生产实际，提出同步齿形带传动应用中应注意的几个重要问题及解决方案。
The elaborate error analysis of synchronous frequency measurement method is presented and some amelioration of the method based on the analysis is proposed.
对同步测频法进行了详尽的误差分析并由此对该方法做了改进。
This paper presented a modeling of the static synchronous series compensator (SSSC) with multi-control modes for power flow analysis.
给出一个具有多控制功能的静止同步串联补偿器(SSSC)电压源模型。
The studies include development of generating system of 12-lead synchronous abnormal ECG waveform database, wavelet based QRS complex detection algorism and waveform analysis.
建立了12导联同步心电异常波形数据库生成系统，并在此基础上研究了12导联心电图实时分析与基于小波变换的QRS波自动识别算法。
Analysis has been carried out on the mechanics in a kind of new typed linear transmission of differential wheel based on synchronous cog belt.
对一种新型的基于同步齿形带的差动轮线性传动中的力学进行了分析。
Based on the analysis of traditional compensation methods, a method compensating the dead-time in a synchronous rotating reference frame is proposed, which fits for general-purpose inverters.
在分析了传统死区时间补偿方法的缺点之后，提出了适合于通用变频器的基于旋转坐标变换的死区时间补偿方法。
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