carbon dioxide welding 中文意思是什麼
carbon dioxide welding
解釋
二氧化碳氣體保護焊-
Automatic control system of welding torch height in carbon dioxide arc welding with fine wire
細絲二氧化碳焊接焊炬高度自動控制系統的研究 -
In this paper, researching and producing on current waveform control system of inverter carbon dioxide welding machine is given. the overall plan, the design of hardware structure, the programming and debugging of software is described in detail. the bang - bang and alterable structure discrete pid synthetic control algorithm are used to modulate the width of pwm signal in real time, to acquire the fiat character by driving and controlling the opening and shutting time of igbt, the technology of " double impulse " is adopted to realize electric current waveform control
本文介紹了逆變波形控制co _ 2焊機控制系統的研製，詳細闡述了總體方案的制定、硬體研製及軟體的編寫與調試，採用變結構、離散型pid + bang - bang復合控制演算法、實時調節輸出pwm信號的脈沖寬度，驅動控制用於逆變的大功率開關管igbt的開通與關斷時間，獲得逆變焊機平外特性。 -
For straight seams, we use submerged arc welding or carbon dioxide welding ; for some corners and small areas, we still use manual welding
對于長直板縫，我們用埋弧焊或二氧化碳氣體保護焊；拐角處和小地方，還用手工焊。 -
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。 -
Carbon dioxide gas arc welding
二氧化碳氣體保護焊 -
Development of carbon dioxide welding machine with insulated - gate bipolar transistor inverter controlled by microcomputer
微機控制的絕緣柵雙極晶體管逆變二氧化碳焊機 -
Products include standard parts series, carbon dioxide welding wire, heat treatment of all kinds of accessories, a variety of forged pieces, stamping molds etc
生產的產品包括標準件系列、二氧化碳氣體保護焊焊絲、各種零件熱處理、各種鍛件、各種沖壓件及模具等。 -
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。
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