automatic starting control 中文意思是什麼
automatic starting control
解釋
啟動自動控制-
Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping
本文的主要內容如下： 1 ）對翅片管蒸發器結構特點進行分析，選取適當的微元控制體，就干、濕和霜工況下對每個微元分別進行傳熱傳質分析，基於經驗關系式確定霜的有關參數，對于霜工況下的霜生長建立模型，經適當假設，運用質量守恆、能量守恆和動量守恆方程建立適合動態模擬的蒸發器數學模型，為系統模擬奠定基礎； 2 ）對蒸發在大擾動下的開、停機過程，運用動態集中參數模型進行分析和計算，為更好地描述製冷系統運行的全過程奠定基礎，同時也為製冷系統實現自動控制提供一定的理論基礎； 3 ）對蒸發器正常運行過程，運用動態分佈參數和參數間定量耦合的觀點來分析和計算，為更好地了解穩態工況下各點參數的變化情況及各入口參數對蒸發器動態特性的影響即蒸發器性能對各參數變化的敏感性； 4 ）編寫翅片管蒸發器動態特性模擬計算程序，可以計算不同邊界條件和初始條件下的製冷劑熱力參數、空氣溫濕度和霜厚度分佈場，實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。 -
This column is equipped with machine head braking motor, oil lubricating and atomizing device and electric control system so as to make the head of the bag closing machine have the functions of automatic starting and stopping, automatic thread chain cutting and automatic lubricating oil atomizing
型封包機頭專門配套立柱。該立柱配置機頭制動電機潤滑油噴霧裝置電器控制系統，達到封包機頭自動開機停機自動剪線辮潤滑油自動噴霧部分的功能。 -
The gradual development of these building blocks, following the invention of the roller or wheel and the arm or lever in ancient times, brought about the industrial revolution, starting with the assembly of james watt ' s engine for harnessing the force of steam and proceeding into the advanced mechanization of present automatic control
隨著遠古軋輥、輪子及臂狀物或杠桿的發明，這些構建塊逐漸發展起來，並帶來了工業革命並以詹姆斯?瓦特的以蒸汽為動力為開始，現在已進入到高級機械自動化的階段。 -
The completed automation system not only can perform the starting, connecting, frequency and load modulating, disconnecting and stopping functions automatically but also can perform the monitoring, alarming, automatic recording, and performance evaluating functions, etc. in with the dispersed control and centralized management, the system achieves high running effect
最終實現的電站自動化系統不僅可以自動完成各發電機組的啟動、並車、調頻調載、解列和停機等操作，還可以實現電站運行的監控、報警、自動抄表和運行性能評估等功能。該系統以控制分散、管理集中為指導思想，運行效率得到提高。 -
The automatic monitor includes : the time control for starting and ending, language reminding for the process of command course, the real time display for the counter and the reporting for testing results as well as write card
具體包括：開始、結束時間控制、命令過程進程的語言提示、計數器的實時顯示、測試結果的通報與寫卡等。 -
Up to 45bevel angle constant linear speed control system automatic starting system
最大斜邊角度45恆線速度控制系統自動進入系統。
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