down line transmission 中文意思是什麼
down line transmission
解釋
下行線路傳輸- down : adv （downmost）1 向下（面）；下，降；在下（面）。 come down 下來；下（樓）來；（雨等）落下。 The...
- line : n 1 線；繩索；釣絲；測深度用繩，捲尺。 a fishing line 釣魚線。 be clever with rod and line 會釣魚...
- transmission : n 遞送；傳遞；傳達；傳染；移轉；【機械工程】傳動；傳遞；變速器；聯動機件；【無線電】傳送；發射；...
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Various cars and landings of ford passenger lift have equipped with computer control system ( cpu ). it connects through the serial transmission line. it greatly lowers down the connection lines and interfaces between various components. all the computers have been allocated with the diagnosis program and back - up system. every computer also sets the software with reasoning capabilities. it extends the man - lift interfaces
福德乘客電梯，在各個層站和轎廂，均設有電腦控制系統（ cpu ） ，並通過串列傳輸線進行連接，大大減少了各部件之間的連接線和介面，各電腦之間所配有的診斷程序和后備系統，每一處電腦還專門設置了具有推斷能力的軟體，擴充了人梯介面。 -
Main product : light type ball transfer units light burthen series ; middle type ball transfer units middle burthen series ; heavy type ball transfer units heavy burthen series, also some ball transfer units which the ball can be used in up and down. and the products were well sold to abroad and domestic district, not only using in pipelining of the line for logistic and transmission ; the equipment of transportation machine and transmission machine, but also wide using in object swerve and concourse balance
主要製造:輕型萬向滾珠輕負荷系列中型萬向滾珠中負荷系列重型萬向滾珠重負荷系列，又有球朝上和球朝下使用的萬向滾珠。產品遠銷海內外，並廣泛應用於物流傳動行業的流水線輸送機傳動機等輸送設備上以及物體轉彎合流部分。 -
The accurate fault location of the fault position of high voltage transmission line is principal measure for improving safety and economic performance of the power restoration of line, cut down economic loss due to the failure, which has great social and economic interests
=高壓輸電線路故障點的準確定位是提高電網安全經濟運行的主要措施，準確的故障定位可以減輕巡線負擔，加快線路恢復供電，減小因停電而造成的經濟損失，具有巨大的社會和經濟效益。 -
Simulation results show that length and parameters of transmission line can be precisely revised by these methods, and the influence of line parameters and length varying on location precision is greatly cut down
模擬試驗表明，本文方法對線路長度及參數均有很好的校正效果，完全能夠滿足故障測距精度的要求。 -
The key of the method is that it takes a changing distance of the transmission line as a constant horizontal distance between poles, and all of the influential factors come down to the variation of the parameters of transmission line. the algorithm and technique proposed is simple in form, easy in process, and need no more new hardware. it is of great value for the two - terminal or multi - terminal location of all kinds of transmission line
本文提出的輸電線路參數在線估計演算法和技術的核心內容是取變化的線路長度為固定的桿塔間的水平距離，而把所有影響線路參數變化的因素當作一個整體，全部歸為參數的變化，這種線路參數在線估計演算法和技術具有演算法簡單、實現容易的優點，且不需要再增加新的硬體投入。
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