英汉例句

• the synchronized phasor measurement units (pmu) is significant to the wide-area protection and stability control in modern power system.

  在现代电力系统广域保护和稳定控制系统中，同步相量测量单元（pmu）起着重要作用。

• gps-based phasor measurement unit (pmu) can measure the voltage phasor directly, including the effective value and phase angle.

  基于gps的相量测量装置（pmu）可以直接测得节点电压相量，包括电压有效值和相角。

• gps-based synchronized phasor measurement unit(pmu) can measure the power angle or phase angle of bus voltage directly.

  基于gps的同步相量测量单元（pmu）实现了电力系统的功角或母线电压相角直接可测。

• phasor measurement unit(pmu)based on gps is a new and precise measuring device, which can be used to measure bus voltage phasor and branch current phasor.

  基于gps的同步相量测量单元（pmu）是一种新型的高精度测量装置，能够测量母线电压相量和支路电流相量。

• when the method is used in whole net phasor measurement systems, dynamic variations of power angle can be monitored accurately. it lays a foundation for the safety and stability monitoring of system.

  用于全网相量测量系统中，可準确监测功角动态变化，为系统的安全稳定监测提供了一定的基础。

• based en a wavelet ridge algorithm, a novel approach is presented for extracting time-variant oscillation performance from data measured by phasor measurement units.

  基于小波脊算法，提出了从相量测量装置的实测数据中提取电力系统时变振蕩特性的新方法。

• based on the global positioning system(gps) technology , this paper presents a method of synchronized phasor measurement in power systems.

  利用全球定位系统（gps）技术可方便地实现电力系统的同步相量测量。

• a new adaptive fault location algorithm based on phasor measurement unit(pmu) for transmission line is presented in this paper.

  提出一种新的基于相量测量单元（pmu）的输电线路故障测距的自适应算法。

• the aim of this paper is to study the key technologies of synchronized phasor measurement unit .

  本文针对当前同步相量测量装置的关键技术，开展了研究工作。

• finally the paper summarily introduces pmu local online supervisory system, synchronism phasor measurement technology and generator angle measure method.

  最后概要地介绍了pmu本地监测系统及同步相量测量方法和功角测量计算方法。

• the chapter 1 introduces the base situation of the wide area power line phasor measurement device and the development state.

  本文的第一章介绍了广域电网相量同步测量装置的基本情况，国内外的发展现状。

• a phasor measurement device was developed by using the time base of high accuracy supplied by the global positioning system (gps).

  利用gps技术提供的高精度标準时基，研制了电力系统相角变送器，实现了相角直接精确测量。

• phasor measurement technology is now applied in northwest power grid, and has reached the basic purpose of synchro…

  该技术有必要在西北电力系统得到进一步推广应用。

• the method of online identification of lines' parameters based on synchronized phasor measurement is presented in this paper.

  本文在此基础上提出了一种基于同步相量测量技术的线路参数在线辨识的方法。

• gps based synchronous phasor measurement units(pmu) which have been successfully developed and equipped in power systems in recent years can provide bus voltage phasor measurements.

  近几年开始装备于电力系统的基于gps的同步相量测量单元（pmu）能够测量节点的电压相量，而且具有相当高的精度。

• given this background, this paper proposes a fault identification and wide-area backup protection strategy based on limited phasor measurement units (pmus).

  首先，根据相量测量单元的安装位置划分后备保护区域；

• this paper explains the concept of synchronized phasor measurement at first, then gives a new scheme of synchronized phasor measurement.

  本文首先对同步相量测量的思想进行阐述，然后给出一种新的同步相量测量方案。

• an on line calculation method of transmission line parameters using synchronized phasor measurement is proposed.

  提出一种基于同步相量测量的输电线路参数在线求解方法。

• 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。

• gps based synchronous phasor measurement units (pmu) have been successfully developed and equipped in power systems in recent years.

  基于全球卫星定位系统（gps） 的同步相量测量单元（pmu）的研究已有许多进展并开始应用。

• based on extended equal area criterion (eeac), an algorithm for assessing stability margin of generator-swing trajectories acquired by phasor measurement units (pmu) is presented.

  提出了用扩展等面积準则（eeac）评估相量测量装置（pmu）实测摇摆曲线的稳定裕度的方法。

• the key of the data validity of the phasor measurement unit (pmu) is the synchronization.

  相量测量单元（pmu）相量数据有效性的关键在于时间同步。

• gps-based synchronized phasor measurement units (pmus) are important components in wide area measurement systems (wams).

  基于全球定位系统（gps）的同步相量测量装置（pmu）是广域测量系统（wams）的重要组成部分。

• discuss wide-areas phasor measurement system(wams) based on phasor measurement unit (pmu)basic function, and analyzes factors which influence of wams availability such as delay and response time etc.

  论述基于相量测量单元pmu的广域相量测量系统wams的基本功能，分析了延迟和响应时间等因素对wams可用性的影响；

• the application of gps in the transmission line travelling wave fault location and synchronous phasor measurement is discussed in the paper. the composition and principle of gps are also presented.

  文中讨论了gps在电力系统的输电线路故障测距、同步相量测量等方面的应用，并较详细地介绍了gps的组成和测量原理。