梯式變動成本 的英文怎麼說

中文拼音 [shìbiàndòngchéngběn]
梯式變動成本 英文
step-variable cost
  • : Ⅰ名詞1 (梯子; 樓梯) ladder; stairs; steps; staircase 2 (姓氏) a surname Ⅱ形容詞(形狀像樓梯的...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : Ⅰ動詞1 (完成; 成功) accomplish; succeed 2 (成為; 變為) become; turn into 3 (成全) help comp...
  • : i 名詞1 (草木的莖或根)stem or root of plants 2 (事物的根源)foundation; origin; basis 3 (本錢...
  1. The completed dissertation " research on inverter controlled hydraulic elevator energy - saving system applying pressure accumulators " is supported by national science foundation project - " foundation research of energy - saving and innovation system on mechanical / fluid power transmission " ( no. 59835160 )

    論文完的博士課題? ? 「採用蓄能器的液壓電頻節能控制系統研究」來源於國家自然科學基金「機械流體傳的節能及新型傳的基礎性研究」 ( no . 59835160 )中的子課題。
  2. The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced

    論文第二章首先簡單介紹了交流異步電頻調速技術的發展概況,在回顧電液壓控制系統節能技術的基礎上,介紹了課題研製的「採用蓄能器的液壓電頻節能控制系統研究」的基原理,分析了力系統在電轎廂輕載上下行、重載上下行等四種典型工況下的基工作狀態和工作方;詳細地介紹了課題節能系統液壓力泵站的結構設計和參數設計,重點研究了液壓力泵站的結構設計、液壓泵馬達可逆性問題及其選型設計計算、蓄能器迴路泄漏油損失機理的研究及其補償裝置的設計、蓄能器-泵馬達壓力能量轉換裝置的設計、多功能集控制閥組的設計等內容;最後簡單介紹了課題矢量控制頻控制櫃的外部附件電氣接線、計算機控制及數據採集系統的硬體設計等內容。
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