time measurement unit

The Efficiency Test of Flow Measurement by Pressure-Time Method on the Set with Surge Tank and Unit Penstock& The Application of Real-Time Computing and Analysis System by the Microcomputer

有调压井和分叉管机组上压力-时间法测流的效率试验&微机实时计算分析系统的应用

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Real-time measurement and reward method of the efficiency of generator unit primary frequency regulation

发电机组一次调频调节效能实时测定及补偿方法

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It adopts GPS as synchronizing time of phasor measurement unit, and obtains three sequence lines' parameters by computing voltage and current phasors.

该方法是应用GPS卫星时钟为同步时钟的PMU测量线路的电压、电流同步相量，通过计算得到各序线路参数。

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CAUSE ANALYSIS OF UNSTABLE RUNNING OF HIGH VELOCITY ELECTRICAL DESALTING UNIT AND COUNTERMEASURES At a time, The acoustic measurement method of rock mass stresses and the horizontal tectonic stress are discussed.

影响高速电脱盐平稳运行因素分析及应对措施同时，对用弹性波法确定岩体地应力及水平构造应力进行了探讨。

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The signals are amplified so that the time interval between them can be measured with a micro-second time interval measurement unit.

应力波经过两端所用时间可用微秒时间间隔测量单元测得。

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Based on its rigorous same time benchmark, Phasor Measurement Unit ( PMU) was successfully manufactured. PMU can accurately measure voltage phasor and ampere phasor.

基于其高精度的对时功能，同步相量测量单元（PMU）成功研发，实现了对电压和电流相量相角信息的量测。

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