螺钉固定联合环扎术并联合锁定系统仍然是争议的。
Combining screw fixation with cerclage wires with a locking system remains controversial.
本文研究了一般环状串联网络的可靠度最优布局（ROLA）问题，网络中的每个环由两条串联支路并联而成。
The problem discussed in this paper is about Reliability Optimum Link Allocation (ROLA) of the ordinary series chain network in which every chain is composed of two series-links connected in parallel.
在本文使用的控制策略中，并联部分由PI控制和定时滞环比较PW M控制组成，而串联部分的控制则采用三角载波调制的PWM控制。
The parallel part control consists of a Proportion-Integral (PI) control and a regular time hysteresis PWM control. The Series part control adopts a triangle wine-linear PWM control.
利用传输矩阵法推导了环与环间通过串联耦合和并联耦合两种方式形成的多环高阶谐振滤波器的传输函数公式。
Both the transfer functions of "series-coupled" and "parallel-coupled" multi-ring high order filters are derived using the transfer matrix method.
该文的理论推导和所得结论为改善三相四线并联apf应用电流滞环控制时的性能提供了较好的理论基础。
This paper offers a better theory basis for improving compensation capability of the three-phase four-wire APF controlled by hysteresis current control strategy.
三台航空静止变流器模块均为电压、电流双环控制，通过公用电压调节器稳定并联系统的输出电压及频率，同时产生统一的模块电流给定信号。
Each module is controlled by voltage current two closed loops. The common voltage loop controls system output voltage & frequency, and generates a common reference current signal.
每台航空静止变流器模块均为电压、电流双环控制，通过公用电压调节器稳定并联系统的输出电压及频率，同时产生统一的模块电流给定信号。
Each module is controlled by voltage-current two closed-loops. The common voltage loop controls system output voltage & frequency, and generates a common reference current signal.
通过对并联有源电力滤波器的时域分析，得到了电流预测控制的内部模型结构，并根据预测控制理论对并联有源电力滤波器的电流控制环进行了研究和实现。
Through the analysis of SAPF in time domain, the internal model of current predictive control is obtained and the current loop of SAPF is studied and realized.
本文对卫星系统的典型结构进行了总结，主要包括串并联结构、冷热备份结构、环备份结构等。
The paper sums up the representative structures, consisting of series-connection structure, parallel-connection structure, cold spare structure, hot spare structure, and ring spare structure, etc.
大容量并联型有源电力滤波器的补偿精度取决于电流环的设计。
The compensation precision of SAPF relies heavily on the design of current loop controllers.
本文还提出了增量型、导数型、幅值型并联调节器，介绍了它们之间的联系和用它们组成并联多环控制系统的方法。
Besides, parallel regulators of increment type, derivative type and amplitude type are discussed with description of the relations between the...
本文还提出了增量型、导数型、幅值型并联调节器，介绍了它们之间的联系和用它们组成并联多环控制系统的方法。
Besides, parallel regulators of increment type, derivative type and amplitude type are discussed with description of the relations between the...
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