generated voltage 中文意思是什麼
generated voltage
解釋
電動勢-
Incoherent detectors are those in which a current or voltage is generated in direct proportion to the amount of received power.
非相干的探測器產生正比于被接收功率的電流或電壓。 -
Noise margin refers to the maximum noise voltage that can be added to the generated signal in a digital circuit before an undesirable change is caused in the circuit output
噪聲極限就是指可以加在數字電路的正常信號上，而又不對正常輸出造成危害的最大噪聲。 -
Due to the complexity of the structure and control of cycloconverter - type three - phase hf link inverter for soft - switching based on phase - shift - controlled full - bridge mode, a simple and optimized vvvf control strategy is proposed. this control strategy includes : produced pwm by space voltage vector ( svm ) and equivalent carrier frequency fe = 1 / te are introduced into the pdm control of the cycloconverter ; softened equivalent pwm wave is generated at the notches of hf voltage pulses ; the harmonious control between regulating pulse width by phase - shifted angle and regulating voltage of equivalent pwm is to minimize the harmonics content of output voltage of the inverter
西安理工大學博士學位論文針對這種前級移相全橋軟開關周波變流型三相高頻鏈逆變器結構和控制的復雜性，提出了一種實現簡單而整體優化的vvvf控制策略:將空間電壓矢量產生p姍的方法svm和等效載波頻率fe = 1 / te引入到周波變流器的pdm控制;按高頻電壓脈沖前後沿軟化等效p翎波;用移相調節高頻脈沖寬度和等效p姍調壓協調控制逆變器輸出電壓，在滿足輸出電壓條件下使諧波最小。 -
This paper include the following parts. firstly the sine exciting - voltage is guaranteed by direct digital synthesize technology ; secondly the digital output of cos ( 9 ) and sin ( 9 ) are generated by microcontroller ; thirdly the two voltage signals which are the product of the two former signals gained by the multiplying d / a converter, being filtered and amplified, have constant frequency, and one amplitude has sine function relationship of with the input angle, and the other amplitude has cosine function relationship of with the input angle ; finally the two signals are acquired and analyzed by relative instrument and software
主要由以下幾部分組成：用數字頻率合成技術（ dds ）產生正弦激勵電壓信號u _ msin （ t ） ；用單片機產生幅度的數字量輸出sin （ ）和cos （ ） ；用乘法型d a轉換器實現激勵電壓和幅度的乘積，並通過濾波器和功放后即得到頻率固定，幅值隨輸入角成正餘弦變化的電壓信號；最後用數據採集卡採集輸出信號，顯示波形並進行頻譜分析。 -
Four methods have been taken to decrease the total heat quantity generated by the solenoid coil. the four methods are to reduce the duration of the high voltage, to reduce the amplitude of the high voltage, to reduce the duration of the control signal, and to reduce the amplitude of the low voltage. it was found that the four methods did have some effect on temperature
研究發現，以減小電磁閥的總發熱量為目的而採用的縮短高電壓作用時間、降低電磁閥高低壓驅動的高電壓幅值、縮短控制信號持續時間和降低維持電壓的四種方法，對減小電磁閥的發熱都是有效的，但效果都不特別顯著。 -
In the experiments, the typical results show that the microwave is generated in the frequency range from 4. 84ghz to 4. 89ghz with the output power of 133mw, when the input voltage is 420kv and diode current is 44ka
實驗研究的結果表明，在二極體電壓420kv ， u極管電流44ha的條件下， h極管的阻抗凡。 -
Specific issues examined are : compensation for the variation of the stator resistance, the offset error of the dc bus voltage, the voltage error generated by the forward voltage drop the dead time of the switches, improvement of the steady state performance, and the speed sensorless control for the pmsm dtc drive system are of major concern in this thesis
定子電阻變化，直流母線電壓漂移，開關器件反向相電壓降、逆變器死區時間引起的電壓誤差的補償，提高系統穩態運行性能以及永磁同步電機直接轉矩控制的無速度傳感器運行方案等問題都是本文研究的重點。轉矩的快速響應是直接轉矩控制演算法的一個卓越的性能。 -
Software design includes voltage setting, capacitors monitoring. working status judging. fourth, the serial communication between plc and computer has been completed with using the software mcgs ( monitor and control generated system )
軟體方面，在硬體設計的基礎上編制出滿足控制要求的程序，實現了監視狀態下工作電壓設定、電容狀態自動監測等功能，系統可根據電容狀態來判斷工作是否正常。 -
High - voltage testing techniques with very fast impulses part 1 : measuring systems for very fast front overvoltages generated in gas - insulated substations
氣體絕緣變電站中陡波前過電壓用測量系統 -
Using the method of firing angle prediction, steady sinusoidal output voltage with low harmonic level can be generated
通過開關角預置方法，疊加出諧波含量低的穩壓正弦波輸出。 -
The simulation results of the 2. 5 - d pic code for this new structure are presented. a 2. 5 gw peak output power with the frequency of l. 3ghz is generated with the input of 625kv voltage, dc input power of 18gw
然後對這種器件進行了數值模擬研究，得到的典型結果為:輸入電壓625kv ，輸入直流功率18gw ，輸出微波峰值功率為2 . sgw ，虛陰極振蕩頻率被鎖定，微波飽和時間小於sns ，頻率為1 . 3ghz 。 -
Simulation results show 2. 5 gw output power with a frequency of 1. 25ghz can be generated with an input of 620kv voltage, dc input power of 10. 5gw electron beam. ( 3 ) the radial reflex klystron with an open foldaway - concentric cylindrical resonant cavity integrates the resonant cavity and reflex cavity within one foldaway coaxial cavity, so it is a very compact high power microwave device
然後對這種器件進行了數值模擬研究，得到的典型結果為:輸入電壓620kv ，輸入直流功率io . sgw ，輸出微波峰值功率為2 . sgw ，虛陰極振蕩頻率被鎖定，頻率為1 . 25ghz ，微波飽和時間小於sns 。 -
Furthermore, we should keep at least 100 meters away from high voltage cables. the magnetic interference generated by them can be detrimental to the human body and cause illnesses. relevant departments in the country are researching further in this field
另外，高壓電線也宜遠離，至少在一百公尺以上，因為高壓電也會形成干擾磁波，對人體造成傷害，而罹患疾病，這在國內外都有相關研究。 -
It can improve the utilize of power by fed back the power generated by motor machine to power - net, has the benefit of improving power factor, reducing the harmonious feeding back to the power - net and can enhance the performance of converters for the constant voltage of dc - link
該裝置能夠提高電能的利用率，把由電動機產生的再生能源回饋到交流電網，並且能提高裝置的功率因數，減少對電網的諧波污染。由於pwm整流，變頻器中間直流環節的電壓能保持穩定，提高了逆變器的調速性能。 -
On harmonic voltage generated by different voltage in power network
淺談電網中各電壓等級下的諧波電壓問題 -
Rsfq ( rapid - single - flux - quantum ) logic family is a new type of technology in superconducting digital circuits, in which the information is carried in the presence or absence of sfq voltage pulses generated by damped josephson junctions
超導快單磁通量子rsfq （ rapidsinglefluxquantum ）電路是一種新型超導數字電子技術，它通過磁通量子化了的電壓脈沖的有、無，來表示二進制信息。 -
Unwanted electrical energy in a circuit that is unrelated to the desired signal, s - ources of noise are most often generated by some type of switching circuit, common sources include switching voltage regulators and clocked sighals such as digitol crcuits
指在一電路中與所要訊號無關的多餘電能，雜訊的來源通常為某些形式的切換電路，常見的雜訊為切換式電壓，調整器及時脈訊號，如一些數位電路。 -
Slave cpu receives the spwm data and output the spwm wave by query the spwm table. the dead time is generated by hardware to prevent the h bridge arm from short directly. the power out module is protected for over current, over voltage and over heat
逆變器採用雙cpu結構，使用spi進行連接，主cpu完成輸入、輸出和spwm波形數據的計算，從cpu接收到spwm數據后使用查表方法輸出spwm波形，使用硬體電路生成死區時間防止橋臂直通，對輸出功率模塊進行了過流、短路、過壓、過熱保護。 -
The temperature coefficients of voltage reference and current reference circuits are 18ppm / and 36. 2ppm / respectively. the combination of current - limited comparator and current - limited statemachine reduces the noises generated by transformer. the leading edge circuit could avoid ldmos premature shutdown
論文著重介紹了該單片開關電源電路中部分子模塊:基準源電路、電流極限比較器電路、電流極限狀態機電路、前沿閉鎖電路和調節電路。 -
With wide input voltage range from 2. 6v to 5. 5v, an output voltage up to 12v can be generated
該dc - dc變換器可以用於lcd顯示器、個人計算機存儲卡以及手機、 mp3等便攜式產品。
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