接近控制電路 的英文怎麼說

中文拼音 [jiējìnkòngzhìdiànlù]
接近控制電路 英文
approach control circuit
  • 接 : Ⅰ動詞1 （靠近;接觸） come into contact with; come close to 2 （連接; 使連接） connect; join; put ...
  • 近 : Ⅰ形容詞1 （空間或時間距離短） near; close 2 （接近） approaching; approximately; close to 3 （親...
  • 控 : 動詞1 （告發;控告） accuse; charge 2 （控制） control; dominate 3 （使容器口兒朝下 讓裏面的液體慢...
  • 制 : Ⅰ動詞1 （製造） make; manufacture 2 （擬訂; 規定） draw up; establish 3 （用強力約束; 限定; 管束...
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 路 : 1 （道路） road; way; path 2 （路程） journey; distance 3 （途徑; 門路） way; means 4 （條理） se...
  • 接近 : 1 （靠近; 相距不遠） be close to; near; approach 2 [天文學] approach; approximation; application;...
  • 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
  • 電路 : [訊] circuit （ckt）; electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
  1. This paper mainly focuses on the noise limiting by means of the direct sequence spread spectrum ( dsss ) and the analysis of the transmission performance of the plc and some digital modulation technology. the contents of the paper is as follows : 1 ) the technical feasibility is proved after simulating noise limiting principle of dsss by means of systemview, the simulation software ; 2 ) a kind of band pass filter ( bpf ) is realized according to the requirement of filter and the principle of butterworth approximation, which satisfies the index of performance of dsss. 3 ) the low voltage plc system includes the sc1128, the specific modulation / demodulation ic, the bpf filter and other circuit components, furthermore, the control function of system is realized by means of the personal computer and the microcontroller

    本課題在對低壓電力線的傳輸特性和數字調制技術進行分析的基礎上，將通信理論中的直接序列擴頻技術（ dsss ）用於解決低壓電力線通信的干擾問題，主要研究內容如下： （ 1 ）用通信模擬軟體systemview對dsss技術的通信和抗干擾原理進行模擬分析，分別對時域和頻域下採用dsss技術前後接收信號的頻譜進行分析，驗證dsss技術在本系統中的可行性； （ 2 ）由dsss技術對濾波系統的要求，根據濾波理論分析了巴特沃思型濾波器的逼近原理並設計了合適的濾波電路； （ 3 ）用調制解調晶元sc1128和自行設計的濾波器加之輔助外圍電路，構造出低壓電力線載波通信系統，並採用atmel公司的單片機設計了接收和發射電路的微控制器； （ 4 ）分別對採取抗干擾措施前後輸入和輸出信號進行對比實驗，並對結果進行分析，驗證了dsss技術對干擾信號的抑制作用。
  2. To avoid the serious electromagnetic interferer, the analog signals are transformed to frequency pulses which are transferred to the kernel of the system. in the measure of the groove voltage, the method of float - ground is adopted to avoid the high common signal and the range switch circuit is designed to solve the conflict of the wide dynamic range and the high precision. least square curvefit is adopted to reduce the system error

    鋁電解生產現場電磁干擾非常嚴重，為此我們將需要測量的模擬信號就近轉換為頻率脈沖后再傳送到控制核心；採用浮地接入方式消除槽電壓信號中的共模成分；設計了量程自動切換電路以解決槽電壓的動態范圍寬和測量精度高的矛盾；用最小二乘法進行曲線擬和以降低測量的系統誤差。
  3. With promulgation and obliging actualization of iec 1000 - 3 - 2 etc. international standards, power factor correction ( pfc ) technique become a hotspot of research in power electronics field. based on average current mode, the paper introduce the design and implementation of a fully digital controlled single - phase boost power factor corrector with fast response. the control - loop circuit is realized using digital control and the corrector can tend to unity power factor, lower current harmonics and high transfer efficiency

    本文在平均電流模式控制的有源功率因數校正技術的基礎上，設計了一種控制電路基於數字信號處理器（ dsp ） 、主電路採用boost變換器拓撲結構的全數字單相功率因數校正器，用數字電路代替傳統的模擬電路來實現對整個迴路的控制，最終使得校正器具有輸入功率因數接近於1 、低電流諧波以及高轉換效率的特性。
  4. In this circuit, reference current sources are used to charge and discharge capacitors. this oscillator ’ s output is very ideal through control circuit under 5. 7v reference voltage, and oscillator ’ s frequency and duty - cycle could be adjusted if reference current source or capacitors in the circuit was adjusted. and the changes of temperature and voltage affect stabilize of the frequency little

    此電路利用系統內部基準源產生的電流信號來對電容進行充放電，然後經過控制電路作用后，產生的輸出振蕩波形的上升時間和下降時間非常小，更接近理想矩形波形;通過調節基準源電流信號或者電容值大小，可調節振蕩波形的頻率和占空比，同時溫度和電壓的變化對振蕩器輸出波形頻率穩定度的影響很小。
  5. Compared with the similar research results, the weighted control ic here has the following characteristics : ( 1 ) the circuit structure is simpler ; ( 2 ) the chip ' s fabrication is compatible with standard cmos process ; ( 3 ) n - mosfets with high w / l ratio and short channels are used for weighting and output to reduce the insertion loss ; ( 4 ) the weighting factor varies in a relatively wide range with the controlling signals ; ( 5 ) input and output impedance approach 50 in low frequency ( e. g. 50mhz ), while in higher frequency they slightly deviate from 50, hence the energy reflection lower than 0. 1 ; ( 6 ) it completes the functions of sampling, weighting, controlling and summing of high frequency analog signals

    它的加權控制電路與已報道的相關電路相比具有如下特點：電路結構簡單；製造工藝與普通cmos工藝兼容：短溝道，高寬長比的nmos晶體管具有低的通導電阻，將其作為加權、輸出器件可降低由電路引起的插入損耗；改變加權信號，可實現權值在較大范圍內的連續變化；輸入、輸出阻抗在低頻（如50mhz ）下接近50 ，而在高頻下略有偏離50 ，但反射系數均低於0 . 1 ；實現了對高頻信號的取樣、加權、控制、疊加功能的迭加。
  6. Pdf low - voltage switchgear and controlgear - part 5 - 3 : control circuit devices and switching elements - requirements for proximity devices with defined behaviour under fault conditions

    低壓開關設備和控制設備.第5 - 3部分:控制電路器件和切換元件.在故障條件下具有規定功能的接近開關
  7. Pdf. 1 low - voltage switchgear and controlgear - part 5 - 3 : control circuit devices and switching elements - requirements for proximity devices with defined behaviour under fault conditions ; amendment 1

    低壓開關設備和控制設備.第5 - 3部分:控制電路器件和切換元件.在故障條件下具有規定功能的接近開關
  8. Pde specification for low - voltage switchgear and controlgear - control circuit devices and switching elements - requirements for proximity devices with defined behaviour under fault conditions - requirements for proximity devices with defined behaviour under fault conditions

    低壓開關設備和控制設備規范.控制電路器件和開關元件.在故障條件下具有規定功能的接近開關
  9. Flexibility of customer - oriented approach, global coverage of oem in europe and china, training program and technical support worldwide for dcac oem

    低壓空氣斷路器、塑殼開關、電容器可編程式控制制器接觸器、接近開關、按鈕及指示燈
  10. Low - voltage switchgear and controlgear - part 5 - 7 : control circuit devices and switching elements - requirements for proximity devices with analogue output

    低壓開關設備和控制設備.第5 - 7部分:控制電路器件和切換元件.帶模擬輸出的接近設備的要求
  11. Low - voltage switchgear and controlgear - control circuit devices and switching element - section 2 : proximity switches

    低壓開關設備和控制設備控制電路電器和開關元件第2部分:接近開關
  12. As a result of employing multilevel phase - shifted method with zig zag connection in transformer secondary, in the primary the current harmonics their orders are lower than 6m 1 are eliminated ( m is the number of power cell each phase ). in the inverter side because of using pulse shifting pwm control, the equivalent switch frequency of output is m times as high as one h - bridge, so the output voltage waveform of the inverter is near sine with less harmonics

    對于整流電路，由於採用變壓器移相多重化整流，在理論上可以實現曲折變壓器一次繞組中低於6m 1次諧波電流相互抵消（ m為串聯單元個數） ；對于逆變電路，由於採用移相pwm控制方式，等效開關頻率提高m倍，因此輸出電壓接近正弦波，諧波含量較小。
  13. Namur low - voltage switchgear and controlgear - part 5 - 6 : control circuit devices and switching elements - dc interface for proximity sensors and switching amplifiers

    低壓開關設備和控制設備.第5 - 6部分:控制電路設備和開關元件.近接傳感器和開關放大器用直流介面
  14. Namur specification for low - voltage switchgear and controlgear - control circuit devices and switching elements - dc interface for proximity sensors and switching amplifiers - dc interface for proximity sensors and switching amplifiers

    低壓開關設備和控制設備規范.控制電路器件和開關元件.近接傳感器和開關放大器用直流介面
  15. The adoption of a fuzzy neural network control strategy that features satisfactory ability of self - learning and nonlinear approaching. the charging current traces dynamically the battery - dependent acceptable curves to maintain the charging process under optimal status

    -採用具有良好自學習能力和非線性逼近能力的模糊神經網路控制策略，使充電電流動態跟蹤離散的可接受充電曲線，使充電過程始終在最佳狀態下進行。
  16. Approach control circuit

    接近控制電路
  17. Specification for low - voltage switchgear and controlgear - control circuit devices and switching elements - proximity switches

    低壓開關和控制設備規范.控制電路裝置和開關元件.接近開關
  18. Low - voltage switchgear and controlgear - part 5 - 2 : control circuit devices and switching elements - proximity switches

    低壓開關設備和控制設備.第5 - 1部分:控制電路設備和開關元件.接近開關
  19. Low - voltage switchgear and controlgear - part 5 : control circuit devices and switching elements - section 2 : proximity switches

    低壓開關設備和控制設備.第5部分:控制電路裝置和開關元件.第2節:接近開關
  20. Low - voltage switchgear and controlgear - part 5 - 7 : control circuit devices and switching elements ; requirements for proximity devices with analogue output

    低壓開關設備和控制設備.第5 - 7部分:控制電路器件和切換元件.帶模擬輸出的接近裝置的要求
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