Color Doppler showed bidirectional multicoloured shunt flow signal through ventricular septal, and for those with pulmonary stenosis, it showed multicoloured jet flow signal through pulmonary artery.
彩色多普勒血流显像显示过室间隔双向五彩镶嵌分流束血流信号；有肺动脉狭窄患者显示过肺动脉五彩镶嵌射流束血流信号。
Use guard and shunt traces to provide additional return path for common-mode current and prevent common-mode RF coupling from high-threat signal traces to other circuit traces.
使用守卫和分流的痕迹——提供额外的返回路径，防止共模电流从high-threat耦合模射频信号痕迹其他电路的痕迹。
Third, based on the strain test hardware system consisting of NI SCXI-1520 etc., the modules including parameter initialization, bridge balance, shunt calibration, filter, stress and load display, time domain analysis, frequency domain analysis, data storage, signal replay, experiment report generation and static calibration of system were developed to implement the test and control assignment.
再次，从底层开发了完成基本测试与控制功能的模块：初始化参数、调平衡、并联标定、滤波、应力及载荷显示、时域分析、频域分析、信号的保存、回放、生成试验报告、系统的静态标定。
The following exciting results are derived: 1 When considering the influence of some nonlinear elements such as hard-limit of exciters, the effects of some devices such as Power System Stabilizer, Unified Power Flow Controller and Static Var Compensator as well as using real parameter values of power systems in simulation, the SNB surface and the HB surface on the boundary of small signal stability region will turn close to each other and even coalesce together; 2 Under some conditions, coupling between slow exciters and shunt capacitors will bring negative damping in power system dynamics, which increases the possibility of oscillatory instability, so that a power system with mass shunt compensators is easily subjected to the oscillatory instability.
同时发现：1 系统中的慢速励磁，在某些情况下会与并联补偿电容器组产生负阻尼现象而显著降低系统的动态性能，大大增加系统出现振荡失稳的可能性；2 在采用较多并联电容器组补偿的电力系统中，更容易出现振荡型失稳。
It is composed of six parts: PCI Bus interface module, signal generator, signal adjustor, gain and phase detector, A/D conversion module and control and data process module. The system can measure the gain and phase curves of the crystal with the frequency range from 1MHz to 150 MHz. Crystal parameters can also be calculated, such as resonant frequency, series resistance, shunt capacitance, motion capacitance, motion inductance and Q factor, etc.
该测试卡以 IEC 444 标准为测量原理，由 PCI 总线接口模块、信号发生器、信号调理模块、增益相位检测电路、A/D 转换模块等部分组成，能够有效测量 1MHz～150 MHz 频率范围的晶振的增益与相位特性、串并联谐振频率、等效电阻、动态电容、动态电感、品质因数和负载频率等主要电参数。
It is shown that the effect of the shunt resistance is to suppress the oscillating characteristic of the compensated circuit, without altering either the amplification of the stage or the initial slope of the output signal.
结果指出，分路电阻的作用是减弱电路的振荡性，对于电路的放大倍数以及输出信号的起始陡度都没有影响，可以作为调节瞬态特性的一种简便的方法。
Due to the traditional PI controller can only deal with given direct current signal, and can not control cycle harmonic signal well, the performance of shunt hybrid active power filter used traditional PI controller is not satisfied.
在并联混合型有源电力滤波器控制中，由于传统PI控制只能对直流给定信号进行无差调节，对周期量谐波滤波效果不够理想。
With regard to the accuracy affection during fundamental component calculation caused by aperiodic component, frequency deviation and fractional harmonic in signal, the paper analyzes and compares three filter algorithms of Fourier algorithm, differential filter algorithm and shunt compensation algorithm.
针对信号中非周期分量，频率偏移，分数次谐波对基波分量计算精度的影响，对傅里叶、差分滤波和并联补偿3种滤波算法进行了分析比较。
Shunt Trip Shunt trip is a feature added to a circuit breaker or fusible switch to permit the remote opening of the breaker or switch by an electrical signal.
分励脱扣分励脱扣是线路断路器或可熔电闸的一个特性，可通过远程信号来进行分断或转换。
The influence of outside inertial shock combined with RF signal voltages on the properties of a shunt capacitive MEMS switch encapsulated in a low vacuum environment is analyzed considering the damping of the air around the MEMS switch membrane.
分析了外界惯性冲击对低真空封装的旁路电容式RFMEMS开关性能的影响。
Small signal analysis and synthesis of a microwave amplifier with shunt feedback are described.
本文介绍了小信号微波反馈放大器的分析与综合。放大器采用通常的增益级框图表示和并联反馈。
The small signal AC models of the shunt, the battery charge regulator (BCR) and the battery discharge regulator (BDR) are developed.
建立以母线为核心的分流器，蓄电池充电调节器（BCR），蓄电池放电调节器（BDR）和太阳阵的交流小信号模型；
This paper discusses the control strategy of synchronous switching of shunt capacitor unit in the different way of connection and different reference signal.
文章论述了电容器组在不同连接方式和不同参考信号时对应的同步关合和同步切除控制策略。
Whether or not obtaining expected effects of synchronous switching shunt capacitor banks mainly depends on the detection accuracy of zero points of the reference signal and the consistency of operating times of circuit breakers.
电容器组同步投切能否获得预期效果主要取决于参考信号零点检测精度和开关分、合闸时间稳定性。
Shunt capacitor unbalanced current protection can judge whether the outage of internal capacitor elements exists in banks by detecting three-phase unbalanced current to send a warning signal or a trip signal for the bank's breaker to remove the bank from the system.
并联电容器不平衡电流保护是通过检测电容器组三相不平衡电流来判断电容器组内部是否发生故障，从而给出报警信号或者跳闸信号使电容器组退出运行。
The locomotive signal shunt equipment is the key installation to determine safety running and efficient transportation of a train. The main technical index to measure an integrated set of locomotive signal monitoring installation is the safe running and effective transporting.
机车信号转轨设备决定列车运行安全和运输效率的关键设备，衡量一套完整机车信号监控设备主要技术指标就是列车运行安全和运输效率。