電弧變壓器 的英文怎麼說
中文拼音 [diànhúbiànyāqì]
電弧變壓器
英文
arc transformer-
Arc furnace transformer
電弧爐變壓器The present problems of 1. 5t arc furnace transformer are analyzed. its improved plan is presented
摘要分析了現有1 . 5t電弧爐變壓器存在的問題，提出了其改進設計方案。With many talent personnel gathering together, the company formed areasonable group backbone structure of " the old, middle and young ". the senior engineer wang shizhong, general technology director of the company, is a national expert indulging in rectifier transformer researching for more than 50years, who enjoys the governmental allowance from department of state. having designed many large rectifier transformers for electrolysis, wanghas special views to the designing and manufacturing draft of rectifier transformer as well as excellent technological skills, and has been recognized as one of the top experts in rectifier transformer field
國內的6個電爐變壓器行業標準均由我公司為主起草的，計電弧爐變壓器jb t9640 - 1999埋弧爐變壓器總則jb t5344 . 1 - 2004電石爐變壓器技術參數和要求jb t6303 - 2004黃磷爐變壓器技術參數和要求jb t8506 - 2006電渣爐變壓器jb t8447 - 2006鋼包精煉爐變壓器jb t10429 - 2004等。It ` s suitable for the bend and deformation of the metal plates and it can roll the round and arcshapes and the cone ones within its specified ranges. it has the function of prebending the plate at both ends. the two lower rollers are the driving ones and can make the horizontal movement ; and the upper is a driven one and can make the up and down movement. the moving manner includes the mechanical and industry, boilers, shipbuilding, metal structure, machine manufacture and other trades, especially for the roll the steel trunks with smaller diameter and longer length in power transmission and trandform and other trades
該機適用於金屬板材的彎曲成型，可卷制圓形，弧形和一定范圍的錐形工作，並有板材端部預彎功能，本機型兩個下輥為主動輥並可水平移動，上輥為從動輥上下移動，移動形式有機械式和液壓式，傳動軸均採用萬向連軸器連接，它廣泛適應于石油化工鍋爐造船金屬結構及機械製造行業，特別適用於送變電行業等直徑較小長度較長鋼管桿的卷制The tap - changer is made with solid state relay as its working mechanism and controlled by microprocessor. this switch has totally cancelled the mechanical drive organization, by the microprocessor according to the voltage of second side microprocessor decide the working condition of solid state rely, high regulation speed, need not transition resistor, rush current is low. operating frequently ; there is no electric arc to produce, can put in the fuel tank of the voltage transformer directly ; the structure is simple, the fabrication cost is low, benefit and use widely among the voltages transformer of distribution
其中的有載調壓分接開關，它是一種完全由固態繼電器作為分接開關執行機構，由單片機控制的有載自動調壓的變壓器分接開關。該開關完全取消了機械傳動機構，由單片機根據變壓器二次側電壓的高低，決定與變壓器各分接頭聯接的固態繼電器的工作狀態。調節速度快，改變分接頭時不需過渡電阻，沖擊電流小，可頻繁操作；無電弧產生，可以直接放在變壓器油箱中；結構簡單，造價低，便於在配電變壓器中推廣使用。Arc welding transformer hazard reducing device
弧焊變壓器防觸電裝置To improve its reliability, it is effective to investigate the dynamic change of the whole process from arcing to arc suppress
揭示電弧從燃弧到滅弧的動態變化過程，是提高低壓電器產品可靠性的有效途徑之一。Double forward converter ( dfc ) has many advantages, such as inherent anti - break - though capability, auto clamping the switch voltage etc. regarding the excellent reliability, dfc is one the most widely used topology in the industrial applications, especially for low output voltage area, such as telecommunication energy systems and welding power supply
雙管正激變換器具有內在抗橋臂直通的優點，能使開關管上的電壓自動箝位在輸入電源電壓。由於其可靠性高，電路設計簡單，因而成為目前在工業中應用最普遍的變換器結構之? ，特別是適合於輸出電壓較低應用場合，比如通信系統中的一次電源和弧焊電源。The fast development of power system has made it more and more imperative to measure transient parameters, such as over voltage test, trial engagement test of switches, reactors and transformers, harmonics elimination test of arc elimination coils and trial operation of high voltage transmission lines
隨著電力系統的飛速發展，對于暫態參數的測量需求越來越迫切，例如：過電壓試驗；開關、電抗器、變壓器投切試驗、消弧線圈消諧試驗、高壓線路的試投等。Switches play transmitting and cutting electrical current role during the working electrical net as a hinge, the important role will be brought into effect by the key part in switches - arc contact. if the contacts have invalidated and could not accomplished the important role during the working electrical net, switches would detonate, which result in the paralysis of whole net linked by the switches, the higher the transmitting voltage of net is, the bigger the affected area is, therefore, in order to decrease or avoid the arc eroding and invalidation during the net working, it is necessary to study the arc eroding and invalidation mechanism of contacts, sequentially make the whole net stable
可以說是電網中樞紐，而實施斷路器重要作用的核心部件就是弧觸頭，如果在動態使用中由於觸頭的失效而不能有效開斷的話，斷路器就會整機爆炸，後果就是它所連接的整個電網處于癱瘓狀態，電網的輸變電電壓越高，波及的面積越大，所以有必要對觸頭的動態燒損和失效進行詳盡的分析，減少或避免實際使用過程中的燒損和失效，從而穩定整個電網。This machine adopts high - level siemens plc concentration control, set up with computer controlled gear shifting vacuum gauge, and a three - flow controller, one set of contra - variant bias power and four - route contra - variant arc power supply, four side - installed heating tubes, computer pid automatic temperature control device, 60 and 100 two kinds versatile arc supply
該設備採用先進的西門子plc集中控制，裝有電腦自動換檔真空計和三路流量控制器，一套逆變偏壓和四路逆變弧電源，邊裝式加熱管四支，電腦pid自動控溫， 60和100兩種弧源通用。This machine adopts japanese pro - face touch screen and mitsubishi plc control technology. in addition, it is set with automatic gear - shifting vacuum gauge, a two - flow controller, side - installed heating tube, computer pid automatic temperature control, and 32 sets contra - variant arc power supply and contra - variant bias power. they are widely used in plating different thick film layers of mono - metal and many compound film layers
該設備採用日本pro - face觸摸屏和三菱plc集中控制裝有電腦自動換檔真空計，兩路流量控制器，邊裝式加熱管，電腦pid自動控溫，配備32隻逆變式弧電源和逆變偏壓，適用於鍍制各種特種單金屬厚膜層或多鐘金屬復合膜層。In recent years, current rectifiers, frequency converters, arc furnaces and other power electronic devices etc have been increasingly used in power network. with nonlinear, impactive, unbalanced characteristics, they generate lots of harmonics and cause distortion in power network current or voltage
近年來，配電網中整流器、變頻裝置、電弧爐以及其它電力電子設備等的應用不斷增加，由於這些負荷具有非線性、沖擊性和不平衡的用電特性，引起供電網中的電流（電壓）畸變，產生大量諧波。As technique of power electronics develops, the load with nonlinear, impactive, unbalanced characteristics such as current rectifiers, frequency converters, arc furnaces have been increasingly used in power network in recent years. they generate lots of harmonics and cause distortion in power electrical network current ( voltage )
隨著電力電子技術的發展，近年來電網中象整流器、變頻器、電弧爐這樣具有非線性、沖擊性和不平衡用電特性的負荷不斷增加，引起供電網中的電流（電壓）畸變，產生大量諧波。Numerical computation of the dynamic variation of the arc have been completed in the process of before current zero, after current zero and approaching zero to simulate the arc dynamic variation during the interruption process for the high voltage sf6 circuit breaker
對電流零前、過零期間以及零后的電弧動態變化進行數值求解，實現了高壓sf _ 6斷路器開斷過程電弧動態變化的模擬模擬。分享友人