初步分析母线传输特性,包括传输线等效模型和传输线高频耦合干扰模型。
Analysis of the bus transfer characteristics is detailed, including the modeling of transmission line and high-frequency coupled interference of transmission line.
以刃边齿条为工具,测量廓面的直母线族误差,通过误差处理与分析获得齿廓总偏差和螺旋线总偏差。
Taking the straight-line-rack as the tool the error of straight generatrix is measured and by error analysis the tooth profile error and tooth orientation error can be obtained.
介绍了大型火电机组高压厂用母线切换时的情况,对大型异步电动机切换时的暂态过程进行了数学分析,介绍了减少切换时冲击电流的方法。
When the HV station service bus is switching, the transient of the large sized asynchronous motor is analyzed and a method of inducing the impulse current is introduced.
叙述了基于ANN函数逼近能力的母线保护原理,分析了母线保护物理对象的函数关系,构建了母线保护的人工神经网络模型。
This article indicates the principle for ANN bus protection based on function approximation ability, analyzes the functional relation of bus-bar object and builds the ANN model of bus-bar protection.
借助ANSYS软件对封闭母线进行短路电动力计算和分析,并与理论计算值进行比较。
With help of ANSYS software, the short circuit electromagnetic force is calculated and analyzed for an enclosed busbar.
本文通过一个22路15V,0.3A的样机验证了理论上的分析并对比了不同状态,不同母线参数下的电路波形。
Theoretical analysis is verified by comparing different wave forms of prototype with 22 outputs of 15V, 0.3A under different circumstances.
分析了一台半断路器接线的母线故障的特点,总结了相应的处理要点。
Analyzes the characteristics of the busbar fault of the one and a half breaker connection, sums up corresponding treatment measures.
采用刃边齿条测头,测量齿轮廓面的直母线偏差,通过误差分析分离出齿廓总偏差和螺旋线总偏差。
Adopting the engaging process of the measuring rack - probe, the error of straight generatrix is measured, and by error analysis, the tooth profile error and tooth orientation error can be obtained.
实际分析表明,逆变侧交流母线的强弱以及逆变站不同的控制方式对次同步振荡阻尼特性有显著影响。
The results of practical analysis show that the strength of AC busbar at inverter side and various control modes of inverter station impact the characteristics of SSO evidently.
基于连接规则和节点融合的快速拓扑分析算法,根据原始拓扑关系确定各支路与母线的连接情况。
With fast topology analysis algorithm based on connection rules and node merging, the connection conditions of branches and buses are determined according to the primary topology.
利用有限元分析软件ANSYS,对一个典型的管母线、支柱瓷瓶和电杆系统作整体结构强度分析。
With finite element analytic software ANSYS, the intensity analysis of the integral structure for typical tubular busbar, support insulator and the pole system was made.
该软件具有:网络结线分析、状态估计、母线负荷预测和网络状态监视等功能。
Its functions include: network topology, state estimation, bus load forecast and state monitor etc.
最后分析了母线节点的电压相角差和幅值差变化对合环后电流分布的影响。
Finally, this paper analyzes the influence to the current value after operations led by the variations of bus node voltage phase Angle difference and amplitude difference.
分析工件以外圆柱面在V形块上定位的特点,明晰工件回转轴线和外圆母线之间的关系。
This paper analyzes emphatically the feature that the workpiece is located on the V-shape block by outside column surface, and discusses relation of rotor line between outer circle generatrix.
针对实际系统暂态稳定评估中遇到的“孤立稳定域”现象,用经典单机无穷大母线(OMIB)系统进行了详细的稳定分析。
The phenomena of isolated stability domain (ISD) found in transient stability assessment of a real power system are analyzed with the classical one-machine infinite-bus (OMIB) system.
文章还分析了电机制动时能量的回馈和直流侧母线电压的变化,以及直流电压变化对系统的影响。
The change of DC voltage in braking process and its effect on system and feedback energy are analyzed.
对母线保护改造工作中所遇到的二次接线问题进行分析,并提出相应解决办法。
The problems of secondary wiring occurring in bus protection reform are analyzed, and the corresponding solutions are proposed.
通过对母线的寄生电感分析,给出了扁平线和双绞线寄生电感的近似表达式。
The approximate expression of parasitic inductance of flat line and twisted pair line is proposed after the study of parasitic inductance in the AC bus.
本文结合实例分析了断口均压电容引起的铁磁谐振现象及母线对地杂散电容对谐振的影响。
With examples this paper analyses the phenomenon of ferro-resonance caused by the grading capacitor and the effect of busbar's stray capacitance on ferroresonance.
分析了一起母线失电后快切装置动作时电动机起动过程中差动保护的误动事故。
In course of motor starting after no-voltage bus, a malfunction fault of motor differential protection was analyzed.
本文分析了谐振次数与电容器组容量、母线短路容量以及母线电压上升值之间的数学关系。
The equation is given which explains the relation between resonance frequency and capacitor bank capacitance, bus short-circuit capacitance and bus rising voltage value.
分析了强迫风冷大电流封闭母线中气体带电粒子产生的原因和其中的气体流动状况;
The reasons of producing electric particle of gas and the condition of air flowing in large current enclosed busbar with forced air cooling are analysed.
针对该厂铝母线被严重腐蚀的问题,分析了铝母线腐蚀的机理及产生的原因,提出了相应的防范措施。
Based on the Aluminium wire corroded seriously, the corrosion mechanism of Aluminium wire and its reason are analyzed, and the corresponding preventive measures are stated.
提出了结合分布式母线保护的采样值传输和GOOSE传输实现方案,并进行了分析。
Bring forward a transfer scheme of transmission of samples values and GOOSE which combine with distributed bus protection, and then analyzed.
其次在对PWM整流器动态分析的基础上,提出了直流母线电容准确计算的解析表达式。
Secondly, based on the dynamic analysis of the PWM rectifier, a precise analytical expression for the computation of the dc-link capacitance was suggested.
文章的最后编制了封闭母线场域分析的仿真软件,实现了参数化建模,加载,并从结果数据库中提炼出有价值的数据。
In the end, IPB simulation analysis software is developed and can realize parameter modeling, loading and extract valuable data from result database file.
本文分析了BUS 1000型高速静态母线差动保护装置的基本原理和调试后的几点体会。
This paper describes the principle of bus 1000 high speed static busbar differential protection device and the experience gained in commissioning test of the device.
本文分析了BUS 1000型高速静态母线差动保护装置的基本原理和调试后的几点体会。
This paper describes the principle of bus 1000 high speed static busbar differential protection device and the experience gained in commissioning test of the device.
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