pumps and motors 中文意思是什麼
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General specification of hydraulic pumps and motors for ship
船用液壓泵液壓馬達技術條件 -
Methods for determining the performance of pumps and motors for hydraulic fluid power transmission
液壓流體動力傳輸用動力泵和電動機性能的測定方法 -
Abstract : this paper discusses the method of adjustable speed driving with bi - directional power transferring converter for motors used in draining and irrigating pumps, a control strategy is proposed to realize super / hyper synchronous speed running with ac - ac converter, and a design for the driver is given based on 16 bit micro - controller
文摘:針對農用電力排灌站電機調速改造問題,討論了雙饋調速實施方案,提出了採用交交變頻實現超/低同步調速的一種控制方法,給出了以高性能16位單片機為核心的雙饋調速控制系統軟硬體設計 -
Fans, compressors, motors, transformers, pumps and other gear create a literally deafening cacophony hazardous to the health and well - being of the crew
太空站里的散熱風扇、壓縮機、馬達、變電器、泵,以及其他種種設備,會製造出震耳欲聾的噪音,這對站內工作人員的健康及情緒都會造成傷害。 -
Hydraulic fluid power - pumps and motors - geometric displacements
液壓泵及馬達公稱排量系列 -
Hydraulic fluid power. positive displacement pumps and motors
液壓流體動力.正排量泵和電動機的測定 -
Hydraulic fluid power - positive displacement pumps and motors - determination of derived capacity
液壓泵馬達空載排量測定方法 -
Ganfa is a diversified industrial corporation that engages in developing, manufacturing and marketing products in power generation, industrial pumps and electrical motors. with rmb 300 million of total assets, we are one of china s major manufacturer of hydraulic power generation equipments. we are located in ganzhou city, jiangxi province, south of china
贛發集團是以優勢企業為核心,以產品為聯系,以資產為紐帶的企業集團,由緊密層半緊密層公司聯合的大型水電設備泵類產品設計製造安裝的企業集團,現為江西贛州六大支柱產業之一,機電產業頭企業。 -
Hydraulic fluid power - dimensions and identification code for mounting flanges and shaft ends of displacement pumps and motors - metric series
液力傳動.容積式泵和馬達的安裝法蘭盤和軸伸的尺寸及標識代碼.米制系列 -
Hydraulic fluid power - dimensions and identification code for mounting flanges and shaft ends of displacement pumps and motors - part 2 : metric series iso 3019 - 2 : 2001
液壓傳動.容積式泵和馬達的安裝法蘭和軸伸的尺寸及標 -
Hydraulic fluid power - dimensions and identification code for mounting flanges and shaft ends of displacement pumps and motors - part 1 : inch series shown in metric units iso 3019 - 1 : 2001
液壓傳動.容積泵和馬達的安裝法蘭和軸伸的尺寸及標注 -
Hydraulic fluid power - dimensions and identification code for mounting flanges and shaft ends of displacement pumps and motors - inch series shown in metric units
液力傳動.容積式泵和馬達的安裝法蘭盤和軸伸的尺寸及標識代碼.以米制單位表示的英制系列 -
The first change was to install fat pipes rather than thin ones, which greatly reduced friction and hence allowed the system to use smaller pumps and motors
第一個變更是舍棄細管子,使用粗管子;因為粗管中摩擦力小很多,用小一點的幫浦和馬達就可以推動。 -
Yfp motors are designed direct coupling with the machines, such as pumps and fans, which have the axial load. the motors are featured with low noise and little vibration
Yfp系列直聯式風機水泵用三相異步電動機外型美觀、噪聲低、振動小,適用於能承受一定軸向力的直聯式風機、水泵類等機械。 -
Based on the torque - speed characteristic curve of induction motors, analyses were done on changes in slip with an variation in frequency when an induction motor drives different kinds of loads, including those with constant torque, constant - maximum torque, variable torque ( except fans and pumps ) and constant power, as well as fans and pumps, the formulas to calculate the slip and the speed under different frequencies and loads were presented
摘要以異步電動機機械特性曲線為基礎,分析了變頻調速異步電動機在拖動恆轉矩負載、恆最大轉矩負載、變轉矩(非風機和泵類)負載、恆功率負載以及風機和泵類負載時,轉差率隨頻率變化的規律。 -
Methods of determining the derived capacity of hydraulic fluid power positive displacement pumps and motors
液壓傳動正排量泵和電動機導出量的測定方法 -
Dimension series and identification code for mounting flanges and shaft ends of hydraulic pumps and motors
液壓泵及馬達的安裝法蘭和軸伸的尺寸系列及標注代號 -
The article in lead - zinc mineral tailing transmission pumps electric motors automatic control system of huang - shaping, for example, a detailed account of the system frequency conversion governor, ultrasound liquid position controller design models, debugging points and parameters set methods, and energy saving effect of a careful analysis
摘要文章以黃沙坪鉛鋅礦尾礦輸送泵電動機自動控制系統為實例,詳細介紹了系統中變頻調速器、超聲波液位控制器的設計選型、調試要點和參數設定方法,並對節能效果進行了認真分析。 -
Hydraulic fluid power - pumps and motors - test methods
液壓流體動力.泵和電動機.試驗方法 -
Hydraulic fluid power. pumps and motors. geometric displacements
液壓流體動力.泵和電動機.幾何工作容量
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