過荷保護電路 的英文怎麼說
中文拼音 [guòhébǎohùdiànlù]
過荷保護電路
英文
overload protecting circuit- 過 : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
- 荷 : 荷名詞(蓮) lotus
- 保 : Ⅰ動詞1 (保衛; 保護) defend; protect 2 (保持) keep; preserve; maintain in good condition 3 (...
- 護 : 動詞1. (保護; 保衛) protect; guard; shield 2. (袒護;包庇) be partial to; shield from censure
- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 路 : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
- 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
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Safety device containing an audible alarm will break the circuit automatically when the pump is overloaded, temperature overheats or there is a shortage of oil or water
設想周到的各種電子保護裝置,如無熔絲開關,缺水或缺油,溫度異常及泵浦過負荷等自動警示系統,迴路能自動切斷,確保安全。The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,
基於基爾霍夫定律的電流差動保護無論對於何種形式的輸電線路都是一種簡單、可靠、選擇性強的保護形式,電力系統的發展使得電流差動保護應用於線路保護成為需要,而電子、通信技術的發展使得電流差動保護應用於輸電線路成為可能。首先,本文對目前線路保護的研究和實際應用情況進行了討論和分析,比較了常用線路縱聯保護的實現原理和實現條件及優缺點。其次,針對常規相量電流差動保護易受正常負荷電流和故障過渡電阻影響的缺點,同時為加快差動保護的動作速度,對基於故障分量瞬時采樣值電流差動保護的原理、判據、動作特性等作了討論和分析,結果表明基於故障分量瞬時采樣值電流差動保護在可靠性、靈敏度、抗電流互感器飽和方面明顯優于常規相量電流差動保護,對電流差動保護各端的同步采樣方法和數據通信也進行了分析和評價。Product this company, brush of british, high - handed limit that manufacturing technology produce to flow fuse box, products suitable for family exchenge 50hz, specified voltage 3kv kv, 6kv 7. 2kv, 12kv 15kv system, can cooperate and is used with other protection electric apparatuses such as the on - load switch, vacuum contactor, as high - handed motor, electric power voltage transformer and electric power overload or holding up of equipment, etc. protect the component
本產品是英國brush公司高壓限流熔斷器製造技術生產的,產品適用於戶內交流50hz ,額定電壓3kv 3 . 6 kv , 6kv 7 . 2kv , 12kv , 15kv系統,並可與其它保護電器如負荷開關,真空接觸器配合使用,作為高壓電動機,電力變壓器及電力設備的過載或短路等保護元件。Product this company, brush of british, high - handed limit that manufacturing technology produce to flow fuse box, products suitable for family exchenge 50hz, specified voltage 3kv kv, 6kv, 12kv 15kv system, can cooperate and is used with other protection electric apparatuses such as the on - load switch, vacuum contactor, as high - handed motor, electric power voltage transformer and electric power overload or holding up of equipment, etc. protect the component
本產品是英國brush公司高壓限流熔斷器製造技術生產的,產品適用於戶內交流50hz ,額定電壓3kv 3 . 6 kv , 6kv 7 . 2kv , 12kv , 15kv系統,並可與其它保護電器如負荷開關,真空接觸器配合使用,作為高壓電動機,電力變壓器及電力設備的過載或短路等保護元件。Many protective and monitoring functions are integrated in the system, such as earth - fault monitoring, short circuit protection, over - load protection, phase symm etry and phase loss monitoring, over voltage protection, under voltage protection, motor thermal monitoring and so on
該系統能自動轉換控制方式,具有漏電、短路、過載、斷相、欠壓、過壓等保護功能,並且能通過漢字顯示終端顯示各路負荷的工作狀態和工作參數。The sieries product is suitable for the system with current 50hz - 60hz and the rated voltage of 3. 6kv 40. 5kv. it can be matched with other protective electrical equipment vacuum connection, loading switch etc. it can also be used as the overload or short circuit protection parts for high voltage motor, transformer, voltage mutual inductance attenuator and other power equipment
本系列產品適用於交流50hz - 60hz ,額定電壓3 . 6kv 40 . 5kv系統,可與其它保護電器如真空接觸器,負荷開關等配合使用,作為高壓電動機電力變壓器電壓互感器及其它電力設備的過載或短路保護等元件。Overload protecting circuit
過荷保護電路Many protective and monitoring functions are integrated in the system, such as pilot circuit monitoring, earth - fault monitoring, short circuit protection, over - load protection, phase symmetry and phase loss monitoring, over voltage protection, under voltage protection, motor thermal monitoring and so on. all measuring results, fault states, fault parameters and error messages of six motors controlled by the sys tem are sent to the liquid crystal display module via the existing serial data connection
該系統能自動轉換控制方式,具有漏電、短路、過載、斷相、欠壓、過壓、過熱等保護功能,通過觸摸式液晶顯示系統,不僅能顯示各路負荷的工作狀態和工作參數,而且能記憶其故障狀態和故障參數。We base on the wind generators ' traits, have produced the generator related products, like charging system, inverter, and repacking system, it has the protection functions for the overcharging, over - discharging, short - circuit, over - loading and superheating etc. to top it off, the digital readout and the alarm system makes the generator run more safely
充電、逆變、卸荷系統完全根據風力發電機的特點配套生產,有完善的過充、過放、短路、過載、過熱保護功能,採用數字顯示,簡單直觀,有聲報警,系統運行更加穩定可靠。Distribution circuit breaker a distribution circuit breaker is a device used for overload and short current protection of loads connected to a main distribution device
配電線路開關配電線路開關是給連接在主配電設備上的負荷提供過載和短路保護的裝置。Fristly, according to the non - linear characteristics of twelve - phase rectifier, the thesis gives the calculation model for a short circuit in the subway traction power supply networks which provides the academic foundation for the design of the setting values and the simulation of protection. secondly, the thesis designs the dc feeder protection and control of subway, and gives the principle of setting accordingly, after it analysizes the characteristics of electric current under tow load and short circuit and considers severel factors. to validate the rationality of the design, the thesis simulates the transient electric current under two work conditions ( starting and passing the insulation ) ahd short circuit
其次,本文在詳細分析地鐵牽引負荷電流和饋線短路故障電流特點的基礎上,考慮了直流保護系統設計應注意的幾個因素,對地鐵饋線保護與控制進行配置,給出了相應的保護整定原則,並針對某一地鐵供電系統在詳細分析了兩種工況(機車起動與過分段絕緣)的電流暫態過程,得到了電流計算的數字模型,結合前面提出的短路模型,進行了地鐵饋線保護的模擬,經模擬表明本文的保護設計是合理的。This system is a totally automatic measuring and analyzing system with wide measuring range ( from 10 - 16 to 10 - 2a ) and high precision ( 0. 2 % ) which is first developed in china. a 50 - loop current measurement and control system, and a micro - current automatically cycling measurement system together with its three - level protecting system are developed in this thesis. additionally, a software package for this measuring system of ion migration test is developed successfully
在對新型絕緣子離子遷移試驗測量系統研製和開發的過程中,本文設計並研製出了50路電流測量控制系統,微電流自動循環測量系統及其三級保護系統;並成功地開發出一套離子遷移試驗測量系統的軟體系統,該軟體系統不但簡潔、易用,而且實現了採用軟體對多個硬體設備的同步、協調控制,以及通過軟體對多個(達100個) i / o節點的實時控制,另外,還實現了測量數據的自動存儲以及對累積電荷量大小和發展趨勢的自動分析功能等。分享友人