短路焊 的英文怎麼說
中文拼音 [duǎnlùhàn]
短路焊
英文
gas metal-arc welding-short circuiting arc- 短 : Ⅰ形容詞(空間、時間兩端之間的距離小) short; brief Ⅱ動詞(缺少; 欠) lack; owe Ⅲ名詞1 (缺點) we...
- 路 : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
- 焊 : 動詞(用熔化的金屬修補金屬器物或使金屬工件連接起來) weld; solder
- 短路 : [電學] short; short circuit; cutting out; direct short; short out; short pass短路保護(裝置) sho...
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Copper and copper alloys - plumbing fittings - fittings with short ends for capillary brazing to copper tubes
銅和銅合金.管路接頭.銅管毛細管銅焊法用短端頭接頭Transitional feature of the arc and metal droplet in the welding process with steam shielded arc is investigated by means of analysing the waveforms of welding voltage and current under different welding regimes and it is found that there are two types of arc process behavor ? " arc starting - arc blowing out - short - circuiting " and " arc - starting - short - circuiting ". under the condition of constant diameter of welding wire and its feeding speed, the arc process behavor can be changed by adjusting the inductance of welding circuit as well as the voltage of power supply. if arc process behaves as alternative process of " arc starting - arc blowing out - short - circuiting " with minimum time duration of arc blowing out and maximum frequency of short - circuit transition, the welding process will be stable with less spatter and smooth weld bead
通過分析不同焊接規范下的焊接電壓和電流的波形.研究了水蒸氣保護下電弧及熔滴過渡的特點,發現其電弧過程行為有「燃弧?熄弧?短路」和「燃弧?短路」兩種形式.在焊絲直徑和送絲速度一定的情況下,通過調節焊接迴路中的電感量和電源電壓,可以改變電弧的過程行為形式.若電弧過程呈「燃弧?熄弧?短路」交替進行,並且熄弧時間最短時,短路過渡頻率最高,在這種情況下,飛濺小,焊道成型好,焊接過程穩定Randomicity amp; stability of short - circuiting droplet transfer in arc welding process
弧焊短路過渡過程的隨機性與穩定性Due to two work states - - - arc burning and short current - - - existed in welding process of consumable electrode welding, and different control objectives in these two states, two close - loop feedbacks are designed in the control system : welding voltage feedback and welding current change rate feedback
根據熔化極co2焊機具有燃弧和短路兩種工作狀態,且兩種狀態下控制目標不同的特點,在控制系統中設計了雙閉環反饋:焊接電壓反饋及焊接電流變化率di / dt反饋。Research on waveform control method of short transition high - speed welding
短路過渡高速焊波控法的研究The co2 welding process needs the special external characteristic and dynamic characteristic of power source for there are alternately arcing time and short circuiting time at the period of short - circuiting co2 welding
在採用短路過渡方式的co2焊過程中,短路和燃弧過程交替發生,因此它對電源的外特性和動特性有特殊的要求。So the research presented here is concentrating on digitization welding inverter used for co2 welding, aiming at improving the performance of welding power source. in this paper, we develop a waveform control system using tms320f2812 dsp and at89s8252 and establish a sample inverter on the basis of the dsp technology and the embedded system application. besides, the power system has the function of carbon dioxide gas shielded welding using double - slope waveform control method
本文結合當前dsp技術和嵌入式系統發展的最新成果,選用tms320f2812dsp和at89s8252單片機設計了co2焊逆變電源控制系統,組裝、調試了一臺逆變電源樣機,並通過編寫控製程序初步實現了基於短路電流雙斜率上升波形控制的co2焊的功能。Solder shorts are a common manufacturing defect, and you must find them before proceeding with the component tests
焊接導致短路是很普遍的製造缺陷,必須在器件測試開始之前發現這一問題。The process of short circuit transition is non - linear and with many influencing factors, and it is difficult to find an ideal model for control
短路過渡的co _ 2氣體保護焊過程具有非線性和不確定性,干擾因素眾多,很難得到一個理想的數學模型進行控制。After debugging the waveform control system and man - machine interface system, we program constant - current control software and research respectively the current and voltage step response of power source. at last, the carbon dioxide welding method is realized in the welding machine controlled by the waveform control program. the simulated load test is also made here
本文在完成所設計的波形控制系統和人機介面交互系統的調試后,首先編寫軟體實現了電源的恆流控制,並研究了該電源的電流、電壓的動態響應性能,最後,編寫控制軟體實現了雙斜率波形控制co2焊的功能並進行了模擬短路過渡負載試驗。In this thesis, an arc sensor based on fuzzy control is designed. through the change of welding current in waving, the arc sensor judges the excursion and provides the adjusting output, meanwhile, it transmits the data acquired to a personal computer to be displayed and analyzed
本文介紹了短路過渡的co _ 2氣體保護焊電弧傳感器,通過對擺動過程中焊接電流的變化來判別焊縫偏移情況,採用模糊控制得到控制輸出,並將數據經串口通信傳送到pc機上加以顯示和分析。分享友人