phase monitor 中文意思是什麼
phase monitor
解釋
示相器-
Monitor apparatus can measure valid value of three phase voltage and current, power factor, three phase disequilibrium, instant flecker of short time and harmonic without twenty, degree and harmonic distortion total. the paper are laid on the following. ( 1 ) master plan and function of circuit, ( 2 ) hardware design including circuit and principle of a / d conversion, phase lock, liquid crystal display and keystroke and so on, ( 3 ) design of system software including digital filtering, fft, a / d conversion and monitor interface of pc, ( 4 ) system test
監測儀能夠完成包括三相電壓、三相電流的有效值、功率因數、三相不平衡、電壓短期閃變、以及20次內的諧波、諧波相位、諧波失真總量等的測量。論文重點介紹了以下幾部分： （ 1 ）電路的總體設計和功能； （ 2 ）硬體設計，包括a d轉換、鎖相環、液晶顯示和按鍵輸入等原理和電路。 （ 3 ）系統軟體設計，包括a d轉換、 fft 、數字濾波等程序的原理和演算法以及上位機監控界面的設計； （ 4 ）系統測試。 -
This paper describes mainly system functions, measuring methods, circuit design, software program and errors analysis of a new type of measuring instrument. this instrument can measure and monitor electric parameters in single - phase circuits, three - phase ( three - wire or four - wire ) circuits. this system can be applied to electric devices and power plants, transformer substations with harmonic pollution. it can measure current, voltage, power, energy, frequence, power factor etc. it also can detect load quality, phase sequence, alarm, display and print results, as well as detect and dispose negative power
該儀器適用於含有諧波污染情況下的機電設備現場、發電廠、供電局、企業變電所現場，可用來測量電流、電壓、有功功率、無功功率、視在功率、有功電能、無功電能、視在電能以及頻率和功率因數等電參數，並具有負載性質（感性、容性）判別，正、逆相序判別指示功能；超限報警功能；列印記錄功能和負功檢測及處理功能。 -
The dissertation detailedly explains the engineering geology conditions of zhe gu mount tunnel area, and has researched the crustal stress development process and the regulation of distribution. according to mounts of site tracing investigations, author has researched the formation mechanism of wall rocks at zhe gu mount tunnel. on the base of engineer geology analysis, applying the modern support theory and construction conception of underground engineer, and combining with modern monitor technique and numerical simulation, has researched and discussed about support, forecast and information design - construct etc. three phase on large deformation " prevention
本文詳細闡明了鷓鴣山隧道區工程地質條件，對隧道區地應力場演化過程及分佈規律進行了研究；基於大量的施工現場跟蹤調研，研究了鷓鴣山隧道圍巖大變形的形成機制；在工程地質分析的基礎上，運用地下工程現代支護理論和施工理念，結合現代監測技術和數值模擬方法，從大變形的支護、預測、信息化設計施工三個方面對大變形的防治進行了探討。 -
This paper explicitly describes the optical measurement of the electric parameters in the high - voltage electric power system, and an optic fiber large current sensor based on farady magnetooptic effect and an optic fiber high voltage sensor based on the linear transformation characteristic of led are developed from research on both theory and experiments. by combining the two sensors to form a synchronous system, the task of harmonic analysis, phase demodulation, power and wattless power computation is accomplished, which helps to monitor and control the electric power system
本文詳細論述了電力系統高壓電網電參量的光學測量的一種實現方法，從理論和實驗兩方面研究了基於farady磁光效應的光纖電流傳感器及基於led線性電光轉換特性的光纖電壓傳感器，並聯合兩種傳感器形成了電壓、電流的同步測量系統，實現了諧波分析、鑒相及有功、無功功率的計算，可對電能質量進行監控。 -
According to the characteristics of the high precise gps deformation monitoring, basing on the first period observation results of the monitoring network, the similar single - difference model of solving gps monitor point deformation information at single epoch is built, and the receivers ' antenna phase center offsets are discussed
摘要根據高精度gps變形監測的特點，以監測網的首期觀測成果為基礎，建立了單歷元解算監測點變形量的似單差模型，討論了接收機天線相位中心偏差的改正方法。 -
Transactions are considered to be distributed transactions when they are coordinated by a transaction monitor and use fail - safe mechanims such as two - phase commit for transaction resolution
事務如果由事務監視程序進行協調並使用故障保護機制（例如兩階段提交）解決事務，則屬于分散式事務。 -
A management phase provides ongoing support to monitor the organization and provide augmentation services for emergency response, threat analysis and forensics in the event of a breach
並開始與初步安全評估，以了解地方須修復，設計階段，以制定一項全面的安全戰略，並決定如何利用新的硬體和軟體，可以實施。 -
Using process control monitor ( pcm ) to control process parameters, we fabricated the monolithic phase shift circuit chip
在gaasmmic工藝線上制備單片移相器電路，使用工藝控制圖形（ pcm ）監控工藝過程。 -
We are now making preparations for the first phase of sale to be launched next year. we will closely monitor the latest developments of the property market so that timely measures can be taken to cope with any unforeseen changes in the market
現時我們正積極為明年第一期的銷售計劃展開前期工作，擬訂具體出售細節與此同時，我們會密切監察物業市場的情況，以便市場如果出現不能預期的變化時，可適時採取相應措施。 -
The mechanism of transaction scheduling and transaction management, the implementation of two - phase commit protocol, the recovery of communication and database visiting breakdown in tp monitor are discussed in detail
討論了tp監視器中的事務調度及事務管理機制、兩階段提交協定的實現、通信故障和數據庫訪問故障的恢復機制。 -
Employing the crucial component of the system : a photoelectric phase monitor, the entire sample phase change can be observed instanly, so the reliability of data acqired from shocl copressed experiments are assured
冷靶系統的關鍵-光電物相監測裝置可全程實時監控樣品的狀態，從而確保了沖擊壓縮數據的可靠性。 -
The software includes procedures to control and monitor the ups such as software pll ( phase - locked loops ), the value modulation of the output voltage, the producing of pwm signals and kinds of protections the control system and operation principal are analyzed and verified by detailed simulation and experiment results
系統軟體部分則包括ups各種系統功能的實現，其中主要研究了軟體鎖相環（市電跟蹤） 、有效值調節、各類保護、 pwm波的生成、閉環控制等的實現。 -
This instrument is approved as within three phase ac circuit single loop active power monitor
本表默認為三相交流電路中單迴路有功功率的監測。
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