low voltage 中文意思是什麼

low voltage 解釋
低電壓
  • low : adj 1 低的；淺的，矮的。 low flight 低飛。 a low temperature 低溫。 low tide [water] 低潮。 The g...
  • voltage : n. 【電學】電壓，電壓量，伏特數。 the working voltage （電氣的）耐壓限度。
  1. Abd low voltage surge protective devices - specifications for avalanche breakdown diode

    低壓電涌保護裝置.雪崩擊穿二極體
  2. Abd components for low - voltage surge protection devices - part 321 : specifications for avalanche breakdown diode

    低壓浪涌保護裝置元件.第321部分:雪崩擊穿二極體
  3. Abd. components for low - voltage surge protective devices - part 321 : specifications for avalanche breackdown diode

    低壓電涌保護裝置元件.第321部分:雪崩擊穿二極體規范
  4. Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor

    在全面分析了稀土永磁無刷直流電動機的結構特點、工作原理、運行方式以及外部特性的基礎上，通過系統建模和數字模擬分析，分別針對航空低壓直流（ lvdc ）和高壓直流（ hvdc ）兩種電動機構用永磁無刷電動機，在小范圍轉速連續調節下的閉環穩速控制技術進行了詳細理論研究，提出了利用轉子位置傳感器信號間接測量電機轉速進行電機轉速閉環穩速控制的策略。
  5. Recommended practice for applying low - voltage circuit breakers used in industrial and commercial power systems blue book

    用於工業和商業動力系統的低壓斷路器的應用推薦實施規程
  6. Low voltage installations - part 7 : requirements for special installations or locations - section 708 : electrical installations in caravan parks iec 60364 - 7 - 708 : 1988, modified a1 : 1993, modified ; german implementation of hd 384. 7. 708 s2 : 2005

    低壓設施.第7部分:特殊設施或場所的要求.第708節:旅居
  7. Application study on low - voltage power line carrier wave spread spectrum communication system

    低壓電力線載波擴頻通信系統的應用研究
  8. Low - voltage fuses - part 4 : class cc fuses

    低壓熔斷器.第4部分: cc級熔斷器
  9. Low - voltage dc power circuit breakers used in enclosures

    外殼用低壓直流電力斷路器
  10. Low - voltage ac power circuit breakers used in enclosures

    封裝的低壓交流電源斷路器
  11. Low - voltage vaccum a. c. circuit breaker for coal mine

    礦用低壓交流真空斷路器
  12. Technique of transmitting data via power line （ pl ） ， a new technique developed in recent years ， is used to automatize the free collecting system in public service and the management of uptown service 。 this article discussed the advantage ， disadvantage and the current state of the power line carrier communication 。 the advantage ， method and current state of using spread spectrum technique in power line communication are discussed 。 then the characteristic of low voltage power network was also compendious analyzed 。 in this paper ， after introducing the principle of ssc ， design of hardware and software of the system are been discussed 。 this system has been put into use ， the result has proved its high stability and reliability

    本文研究旨在提供一種利用低壓電力供電網路、低成本、高可靠地實現公共事業收費自動化和小區物業管理智能化的技術應用。討論了電力線載波通信的優、缺點及現狀，擴頻技術在電力線載波通信應用的優點、方式和現狀，並對低壓電力線網路的特性進行了簡單的分析。在闡述了擴頻通信的基本原理的基礎上，本文詳細地介紹了電力載波遠程抄表系統的具體實現，包括硬體模塊和管理軟體本系統已投入運行，具有較高的穩定性和可靠性。
  13. High - voltage low - voltage prefabricated cubical substation

    高壓低壓預裝箱式變電站選用導則
  14. Domino cubicle switch boaro type gcs ac low - voltage drawout

    Gcs型交流低壓抽出式開關櫃
  15. The functions of this automation system focus on five aspects : data acquisition 、 supervision and control 、 fault isolate and recovery 、 gis 、 data statistic and report. the design project takes the rcs - 9000 series 、 sd ? 9520 and sd - 9630, which is a new installation that can detect the operation state of the low - voltage current breaker, and send the state to the control room. the other new installation is sd - 9860, which is the monitor of the cable fault

    設計方案中，在採用南瑞rcs - 9000系列、雙電公司sd - 9520裝置的同時，採用了新開發的sd - 9630塑殼開關運行狀態採集裝置，檢測塑殼開關的運行狀態，並將運行狀態傳回到集控中心（中間站） ；採用了新開發的sd - 9860電纜故障指示器，完成電纜故障的識別；集控中心的設計實現了整個小區配電自動化系統的集中通訊、實時監控、統計與管理功能；高、低壓開關實現了自動控制、狀態檢測和無功補償等。
  16. General specification for low voltage direct current power supply

    低壓直流電源通用規范
  17. Dental handpieces - dental low - voltage electric motors

    牙鉆手柄.牙科用低壓電動機
  18. Finally, because high - speed power solenoid valve is one of the most important executive parts in the electronic control diesel engine and the performances of diesel engine are strongly related to the solenoid valve, the response performance of the solenoid valve is investigated. the response performance of the solenoid is influenced by many factors, such as driving voltage, electric driving unit etc. in order to have high excitation voltage and in low maintaining voltage, a high - low voltage electric driving unit is designed, and in order to make the solenoid valve close more rapidly, an active free - wheeling circuit and a bootstrapping circuit are designed in the electric driving unit, too. in the high - low electric driving unit, high voltage and low voltage are supplied by the dc - dc device and by the accumulator respectively

    高速強力電磁閥的響應性能除了與閥本身的結構和材料有關外，與驅動電壓、驅動電路的設計密切相關，本文通過分析，首先開發出一種高低壓驅動電路，高壓電源是山升壓式dc - dc原理獲取的，低壓由蓄電池本身提供，實現高壓強激和低壓維持的功能，電路中採用有源續流電柴汕機中卜軌知介系統的設訓及其七川j敝略的叭究路進行續流，加誣了電磁閥的關閉速度；採用自舉吐路，降低了場效應管對驅動電壓的要求。
  19. Flameproof low - voltage plugs and sockets for coal mine

    煤礦用隔爆型低壓插銷
  20. A new design and simulation for analogue forepart filter in low voltage power line communication

    低壓電力線通信模擬前端濾波器的設計與模擬
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