柵調 的英文怎麼說
中文拼音 [zhàdiào]
柵調
英文
grid modulation-
As a new component of sensor, fiber grating have many instinctive advantages, such as light in weight, anti - cauterization, anti - interference in electromagnetism, high - sensitivity and compaction in construction. it is very easy to be coupled with fibers and the coupling - loss is slight. using fiber grating ’ s character of sensitivity for stress ; people have done some envelope experiments on structural systems ( such as storied buildings, bridge, railway and dam )
光纖光柵傳感器除了具有重量輕、耐腐蝕、抗電磁干擾、靈敏度高、結構緊湊等優點外,還有其獨特的優越性,如探頭尺寸小,其直徑與光纖等同;易於與光纖耦合,耦合損耗小;波長調制型,抗干擾能力強;集傳感與傳輸於一體且具有極強的復用能力,易於構成傳感網路;測量對象廣泛,易於實現多參數傳感測量等等。The whole place was cosey, in that it was lighted by gas and heated by furnace registers, possessing also a small grate, set with an asbestos back, a method of cheerful warming which was then first coming into use
整個房子很舒適,點著煤氣燈,還有調溫取暖設備,那種設備還帶有一個襯著石棉的爐柵,是當時剛採用的,令人非常舒適愉快。3. against the peaceful landscape, the pale, decaying tints of the copses, the blue air of the horizon, and the lichened stile - boards, these staring vermilion words shone forth
映襯著寧靜的風景矮樹林灰白的枯黃色調天邊的蔚藍色空氣和長滿苔蘚的柵欄木板,那些鮮紅的大字閃閃發光。Tunable fiber laser based on fiber gratings
基於光纖光柵的可調諧光纖激光器Tunable - wavelength semiconductor laser using a fiber bragg grating
基於光纖光柵的可調諧半導體激光器3. passive and active time - domain demodulation schemes were demonstrated based on a fiber bragg grating used as a tunable filter controlled by a piezoelectric stack, which was driven by an electrical sine wave signal. the measured strain applied on the sensor axially could be judged by observing the interval of the output between notches within a driving period in time - domain
利用匹配濾波技術,分別採用無源和有源方式,藉助受pzt驅動的解調光柵,將待測應變信息變為時序負脈沖間隔的變化,利用常規的示波器觀測同一掃描周期中兩負脈沖在時域中間隔的變化來確定待測應變的變化。The recording characteristics of the material are discussed in detail in terms of sensitivity, diffraction efficiency, bragg angle, refractive index modulation ( an ) and so on
通過在材料中記錄無傾斜光柵,研究了該材料的全息存儲特性(包括衍射效率,靈敏度,動態范圍,折射率調制度,角度選擇性等) 。Application of endwall boundary layer suction in the stator cascade of steam turbine governing stage
端壁邊界層抽吸技術在汽輪機調節級靜葉柵中的應用Fbg wavelength demodulation technology with doubleedge average
雙邊緣均值光纖bragg光柵波長解調技術The main work is done with the help of model experiment. in the flood - relief experiment, the flood carrying capacity of spillway tunnel is checked. in the hydraulic experiment of the diversion power conduit system, the followings are studied : the flow condition and fluctuation in the surge chamber, the distribution of flow velocity before the rack in the surge shaft, the amplitude of stage in the quick gate bay etc. the test step, content and results of different proposals are introduced in details
本項優化試驗研究的目的主要在於,通過泄洪系統整體水力學試驗,校核泄洪洞的泄流能力;通過發電引水系統整體水力學試驗,研究調壓井內水流流態和水位波動情況、調壓井內攔污柵前流速分佈情況;確定快速閘門井內水位波動幅度;試驗確定壓力管道水擊壓力穿井系數以及泄洪洞弧形門處的水壓力。During the circuit design, the author analyzed the basic principle of the direct current motor, pwm control, h - bridge power driver, and two control techniques of h - bridge power drive circuit, designed its general structure, so the feasibility of the design is confirmed. then, reference, oscillator, power dmos gate drive circuit ( charge pump, bootstrap ), and dead time generation circuit are designed and analyzed in the sub - circuits. a current - controlled oscillator is presented in this thesis
在電路設計中,作者介紹了直流電機的工作原理和數學模型、脈寬調制( pwm )控制原理、 h橋電路基本原理和h橋功率驅動電路的兩種控制模式,設計了驅動電路的總體結構,給出了電路的功能模塊,確定了設計的可行性,然後在子電路模塊中,重點分析設計了基準源電路、振蕩器電路、高端功率管柵驅動電路(電荷泵及自舉電路) 、低端功率管柵驅動電路和死區時間產生電路。High power solid modulator with insulated gate bipolar transistor
絕緣柵控雙極晶體管大功率固態調制器General specification for grid control travelling - wave tube modulator of airborne radar
機載雷達用柵控行波管調制器通用規范Clyde looked out through the heavily barred windows on the dull square.
克萊德倚著欄柵很密的窗口望著外面單調異常的廣場。The experimental results show that the distribution of the radial static pressure behind the model cascade can be controlled by changing the diameter, number and distribution of the holes at different radius of the full circled backboard with the holes properly , and the experiments variable enthalpy drop in the model cascade can be realized by using out - circled backboard or in - circled backboard which are set on the different distances from the trailing edge of the model cascade
實驗結果表明,適當選擇全環鉆孔擋板不同半徑處的鉆孔率、鉆孔直徑與分佈,可調節靜葉后徑向靜壓分佈,採用外環或內環擋板,並將其分別置於靜葉的近、中、遠下游,可實現靜葉柵的變焓降實驗。2. experimental studies on ring cavity fiber lasers ( 1 ) a novel electrically tunable fbg edfl is reported
2 .環形腔光纖激光器的實驗研究( 1 )用磁致伸縮棒對光纖光柵環形腔激光器進行了線性電調諧。This paper investigates a method of applying the fiber grating tuning devices to realize the detection of central reflected wavelength of fiber gating, and validates of feasibility. and some major applications of fiber grating technique are discussed
論文探討一種利用光纖光柵調諧裝置實現對被測光柵中心反射波長的檢測的方法並驗證其可行性;分析討論光纖光柵技術在光通信中的一些主要應用。The littrow grating tuning method is employed for the first time in double cladding fiber lasers. by tuning the angle of the grating, we have achieved a tuning range of more than 40nm. 6
( 5 )首次將littrow光柵調諧技術應用到摻雙包層光纖激光器中,實現了可調諧包層泵浦光纖激光器,波長可調諧范圍大於40nm 。And simulated results are obtained. then, the same is done on buffered gate modulation input ( bgmi ) roic
然後,對緩沖柵調制輸入cmos讀出電路進行了理論分析和模擬實驗研究。The system is developed by technology of ieee488. it ’ s hardware consists of fbg ’ s optical circuit and pzt ’ s programmable control voltage circuit
該系統硬體部分包括布喇格光纖光柵調諧光路部分與壓電陶瓷電壓控制電路部分。分享友人