phase relay 中文意思是什麼
phase relay
解釋
相繼電器-
Abstract : there are only two set values ( 30, 45 ) for interior angle of the stimulated directional power relay as the protection in phase to phase short circuit fault. an accurate setting formula for interior angle of the microprocessor - based directional power relay as the protection in phase to phase short - circuit fault is proposed and analyzed, users can set as a calculation value or at least an optimum in the formula. therefore the operation sensitivity and reliability of the directional relay would be improved greatly. the opinion is new and practical
文摘:保護相間短路的模擬式功率方向繼電器內角的整定值只有兩個（ 30 、 45 ） ，用戶只能在這兩個值中選其一；分析並提出了保護相間短路的微機型功率方向繼電器內角的準確整定計算公式，用戶可以整定為該公式的計算值或至少為最合理的值，從而能顯著提高方向繼電器的動作靈敏度及可靠性，具有新見解及應用價值。 -
Do not forget to link up the phase indicator ( undercurrent relay ) and maximum relay when allocate the power switch
風機安置電源開關時，必須安置電源缺相保護或熱繼電器。 -
If only one phase - to - ground relay operates, the operated phase is tripped in a single - pole tripping scheme ; otherwise, the tree phase of the protected line is tripped
提出了繼電器按單相設置保護方案， ?相繼電器動作跳單相，超過兩相繼電器動作認為是相間故障則三相跳閘。 -
Specification of single phase earthed relay in non - effective earthed power system
小接地電流系統單相接地保護裝置 -
The protector of electromotor have used heat relay for a long time, but heat relay not only has a dead area in the light over - loading area, but also ca n ' t protect open phase under so much circumstances
電動機保護裝置採用熱繼電器已有很長的歷史，但熱繼電器在電機的輕過載區存在著「保護死區」 ，而且對斷相保護在許多情況下起不到保護作用。 -
Single - phase over - current relay
單相過電流繼電器 -
According to the technical requirements of data relay satellite system, we determine to exploit and analyze the oscillation amplitude comparison mono - pulse mode in a single channel mono - pulse, angular tracking manner in comparisons among several angular tracking modes e. g. cone scanning, step tracking, phase comparison mono - pulse and oscillation amplitude comparison mono - pulse
根據數據中繼衛星系統技術指標與技術要求，通過比較圓錐掃描、步進跟蹤、相位比較單脈沖與振幅比較單脈沖等跟蹤方式的優、缺點，確定採用振幅比較單脈沖方式中的單通道單脈沖角跟蹤方式，並對此跟蹤方式進行了詳細的研究。 -
After that, the author discusses a novel solid states limiting technology and provides a single - phase solid states bridge current limiter and a main circuit topology of three - phase fault current limiter. it can be found that the new type of three - phase solid states bridge current limiter can handle the fault conditions more flexibly. it can not only remove the fault circuit, but also control the value of stable fault current to cooperate with the existing line three - segment relay
繼而，介紹了一種新型固態限流技術，給出了單相、三相限流器的主電路拓撲，分析了其基本工作原理和控制方式，指出以全控橋結構為基礎的變壓器耦合橋式限流器能夠更加靈活地處理電力系統的各種短路故障，及時地限制短路電流，並與現有的線路三段保護相配合，還可根據需要實現及時切除故障電路，在故障恢復時軟重合閘。 -
At the same time, we have discovered some bug in cooperate between the two type protection, analyzed different result in different condition as config with different logic protection, show that the incorrect relay act result from these bug only appear when line is in incompletely phase operation and occur fault, furthermore the mass computer protection have comprehensive incompletely phase logic, so this condition can not seriously threaten the power system
同時，也發現了兩種保護裝置在配合上存在一些缺陷，分析了這種邏輯上的不配合在不同情況下所造成的不同後果，並且指出由於這些缺陷所造成的保護裝置不正確動作的情況僅在線路非全相運行時又故障的情況下才可能出現，而且現有的成套微機保護的都具有較為完善的非全相邏輯，在保護裝置正常投運的情況下，還不致對系統安全構成重大隱患。 -
Positive phase sequence relay
正相序繼電器 -
The steady frequency three - phase ac can be changed into the ac which frequency is continuously adjusted in the experiment unit composed of rectifier, inverter, control circuit, and relay safeguard circuit
Spwm三相變頻實驗單元能夠把頻率固定的三相交流電變換成頻率連續可調的三相交流電，它主要包括交直變換、逆變、控制和繼電保護電路。 -
Firstly, begin with building a mathematical model of relay ' s load, or a single - phase asynchronous motor, we analyze the transient process of the spam when it starts and stops by means of qualitative and quantitative methods
首先從繼電器的負載?單相異步電動機的數學模型的建立入手，分別從定性和定量兩個角度對單相異步電動機的起動和停止時的瞬態過程進行分析。 -
Some do not set up the reference over - current protection units, some only install a simple two - phase type two current relay over - current protection units, which of them can not function for the over - current protection, and damage equipment and affect the enterprise production
有的不設置標準過流保護裝置，有的只設置簡單的二相式二隻電流繼電器過流保護裝置，這樣往往起不到過流保護作用，從而損壞設備，影響企業的生產。 -
Sync check relay a sync check relay is an electrical device that monitors the phase relationship between two voltage sources and provides a signal when the voltage sources are within specific preset parameters
同步檢查繼電器同步檢查繼電器是監測兩個電壓源之間的相位關系的電氣設備，如果電壓源間的關系在預定的參數范圍內，它就會發出相應信號。 -
As one of important components of relay protection, automotive reclosing device plays an important role in guaranteeing security, stability and economical running, etc. adaptive single - phase reclosing based on intelligent control is a new sort of protection principle, which develops with the advancement of power system technology and the progress of intelligent control theory
自動重合閘裝置作為電力系統繼電保護裝置的重要組成部分，它在保證系統安全、穩定和經濟運行等方面起著非常重要的作用。智能式自適應單相重合閘是隨著電力技術的進步、智能控制理論的發展，為了滿足對電力系統自動重合閘所提出的更高要求而產生的一種新型的保護技術。 -
This paper describes the principle of adaptive reclose and studies some problems in the implemention of the adaptive reclose on the basis of phase selection of the microcomputer relay protector
摘要對自適應重合閘的原理進行論述，並在微機保護故障選相的基礎上，探討了自適應重合閘實施中的幾個問題，結合超高壓輸電線進行了模擬計算。 -
The theory analysis and atp - emtp simulation results show the distance relay have excellent performance in detecting the double lines when one - phase ground fault take place
大量atp模擬試驗證明新方法對于雙回線出現的單相接地故障，具有足夠的靈敏度。 -
Through theoretical analyzing and experimentation, the paper presents a method of relay ' s electric life testing, when relay control single - phase alternate current asynchronous motor ( sacam ) starting and stopping directly. the computer technology of control, sampling and data processing is researched on electric life testing of relay that is used in all sorts of modes, include aforesaid mode
首先，本文在理論分析和實驗的基礎上，提出直接用於控制單相交流異步電動機的繼電器電壽命試驗方法，並研究包括上述使用類別在內的各種使用類別的，繼電器電壽命試驗計算機測控技術與數據處理技術。 -
Dtp information systems - x. 25 data transfer phase procedures for operation with frame relay
信息系統.幀中繼操作的x . 25數據傳輸相位 -
The operation characteristic of the new relay is analyzed in theory and verified by the simulation tests. the new relay operates with clear selectivity and high operation speed and can satisfy the demand of the protection for the ehv transmission line. the performance of the fault component impedance relay has been improved and the misoperaion of the healthy phase under cross - country fault and close - in fault have been avoided
理論分析及模擬計算表明，基於自適應補償的突變量距離繼電器有很好的選擇性和速動性，完全能夠滿足高壓線路保護的需要，顯著提高了突變量距離的性能，解決了其在大電源出口單相故障以及正反向復故障可能會誤跳三相的缺點。
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