拓?fù)?/c>結(jié)構(gòu),并具體分析了三電平逆變器的工作原理。
In this paper, the squeezing of the field interacting with a three level atom in a Kerr like medium has been investigated.
該文討論了含有類克爾介質(zhì)的三能級原子與光場相互作用系統(tǒng)中場的壓縮效應(yīng)。
By using EH11 mode, we have numerically solved the rate equations of a three-level pumping scheme for a fiber laser.
通過采用EH11模式,我們對光纖激光器的三能級抽運(yùn)速率方程進(jìn)行了數(shù)值求解。
We studied the spontaneous emission from a three level atom with an external driving field in a photonic crystal.
文章討論了在驅(qū)動場作用下,三能級原子在光子晶體中的自發(fā)輻射問題。
The company has established three level financial management system.
公司建立了三級財(cái)務(wù)管理體系。
The optical bistable behavior of V-type three-level atomic system in a unidirectional ring cavity driven by a coherent field is studied.
研究在一單向環(huán)形腔內(nèi)的V-型三能級原子被一相干光場驅(qū)動的光學(xué)雙穩(wěn)態(tài)行為。
The neutral-point voltage fluctuation of three-level converter is only related to applied modulation method and three-phase current.
三電平變流器的中點(diǎn)電壓波動只與變流器采用的調(diào)制技術(shù)和三相電流有關(guān)。
The squeezing properties of two mode squeezed field interacting with Bose Einstein condensate of V type three level atoms are studied.
研究了V型三能級原子的玻色愛因斯坦凝聚體與雙模壓縮相干態(tài)光場相互作用系統(tǒng)中光場的壓縮特性。
Here, a new three-level mode of scheduling strategy for resource allocation in environments of grid computing and its arithmetic are given.
該文結(jié)合已有的調(diào)度策略,提出了一種新的改進(jìn)調(diào)度策略的三級模式,并給出算法。
The three-level management policy proposed during the new curriculum reform is the reflection of these needs.
而新課改提出的課程三級管理制度正是這種需要的反應(yīng)。
Particle swarm optimization is firstly applied to optimize a three level voltage pulse width modulation inverter in this paper.
該文首次將粒子群算法用于三電平正弦脈沖寬度調(diào)制開關(guān)時刻的優(yōu)化。
Computer grade examination three-level network technology, familiar with network configuration and computer literate.
計(jì)算機(jī)等級考試三級網(wǎng)絡(luò)技術(shù),熟悉網(wǎng)絡(luò)配置,電腦操作熟練。
As a result of three level courtyard special clinic and District hospital general outpatient clinic.
由于三級次院專科門診和地段醫(yī)院的普通門診。
The implement of the three-level curriculum policy has entered into a brand-new stage.
三級課程政策在我國的實(shí)施已經(jīng)進(jìn)入了一個嶄新的階段。
A manufacturer who uses a middleman who resells to the consumer is paddling around in a three-level channel of distribution.
一個生產(chǎn)家利用某中間商來轉(zhuǎn)售其產(chǎn)品予最終消費(fèi)者,其實(shí)他的貨船是在個有三層次的銷售通道里來回劃行的。
Three-level (TL) Pulse-Width-Modulate (PWM) converters has a number of applications and digital control enhances their performance.
三電平脈沖寬度調(diào)制(PWM)逆變器正被廣泛使用,采用數(shù)字控制能提高逆變器的性能。
The "basic type, integrated and designed type, creative type, " three-level distributed practical teaching system was constructed.
構(gòu)建了“基礎(chǔ)型、綜合設(shè)計(jì)型、創(chuàng)新型”的三級式分層次實(shí)踐教學(xué)體系。
The squeezing properties of two-mode squeezed light interacting with V-type three- level atomic BEC is studied.
研究了V型三能級原子玻色-愛因斯坦凝聚體與雙模壓縮相干態(tài)光場相互作用系統(tǒng)中的光場壓縮的特性。
Finally, based on this three-level platform experiments for the content of the research conducted the confirmatory test.
最后,基于此三電平實(shí)驗(yàn)平臺對所研究的內(nèi)容進(jìn)行了驗(yàn)證性實(shí)驗(yàn)。
The topology structure and mathematical model of the diode-clamped three-level inverter is researched in this thesis firstly.
本文首先研究二極管箝位型三電平逆變器的拓?fù)?/c>結(jié)構(gòu)和數(shù)學(xué)模型。
Then a three-level regionalization system and a regionalization map of the resour. se were made.
形成了一個三級分區(qū)體系并得到一張中國旅游資源分區(qū)圖。
Objective: To investigate the effectiveness of course management theory in three-level pressure ulcer monitoring.
目的:探討過程管理在壓瘡護(hù)理三級監(jiān)控中的有效性。
Central to this contingency mechanism is a three - level response system Alert, Serious and Emergency .
政府各部門會就這個三級應(yīng)變系統(tǒng)各自制訂其應(yīng)變計(jì)劃。
Firstly, we present a three-level system, show its theory calculation and discussed the physical explanation to the two topics.
首先我們給出了普通的三能級系統(tǒng)中的電磁感應(yīng)問題的理論計(jì)算與其物理機(jī)制的詳細(xì)討論。
In this paper, some related problems in operation of the diode neutral point clamped (NPC) three-level inverter were studied.
本文主要針對二極管鉗位三電平變頻器在運(yùn)行中的一些相關(guān)問題進(jìn)行了研究。
By analyzing those strategies, the fixed and improved synthesizing vectors for DTC control method fed by three-level inverters are proposed.
通過對這些方案的分析,提出了固定合成矢量及其改進(jìn)型的三電平直接轉(zhuǎn)矩控制方法。
Conclusion The support environment for health promotion, and three-level network management of chronic diseases were formed.
結(jié)論社區(qū)已形成了三級網(wǎng)絡(luò)管理、健康促進(jìn)的支持環(huán)境,慢性病防治工作得到了政府的重視。
In this thesis, a direct torque control of induction motor based on a three level inverter is to be proposed.
本文研究的對象正是基于三電平逆變器的異步電動機(jī)直接轉(zhuǎn)矩控制系統(tǒng)。
Theory of non inversion lasing in an open V-type three-level system is presented.
給出了在開放的V型三能級系統(tǒng)中的無粒子數(shù)反轉(zhuǎn)激光理論。
When this three-level flying saucer-shaped residence was built in 1970, it became known as the "house of the 21st century. "
當(dāng)這個3層飛碟式民居1970年建成,它就被稱為“21世紀(jì)房屋”。
This paper mainly discussed from the next three level commenced.
文章主要從三個層次展開論述。
Strengthened the communication with the clinical departments to form three-level quality-control favorable interaction.
加強(qiáng)與臨床科室溝通,形成三級質(zhì)控良好互動;
Photon echo in polarization beat spectroscopy is studied for a V-type three-level system.
利用相位共軛極化拍頻光譜術(shù)對V型三能級系統(tǒng)中的光子回波進(jìn)行了研究。
A model of three-level diode-clamped inverter is established to verify the effectiveness of the proposed PWM scheme.
最后構(gòu)建了二極管箝位三電平逆變器模型,對該方法在中點(diǎn)電壓平衡控制上的有效性進(jìn)行了驗(yàn)證。
With the formation of three -level curriculum system, school -level curriculum has developed swiftly.
自三級課程體制形成以來,校級課程發(fā)展很快。