three-step design 中文意思是什麼
three-step design
解釋
三階段設計-
The project of the three - step automatic system monitored direct current panel is put forward after thinking of existent questions in which the direct current panel charged and discharged the accumulator. the circuit design and software flowchart about direct insulation, parameter monitoring system, accumulator monitoring system, main monitoring system, communication etc are presented
結合直流屏系統充放電控制中存在的問題，研究提出三級自動監控直流屏方案，給出了直流絕緣、參數監控、蓄電池監控，主監控、數據通信等電路設計和程序流程圖。 -
Step - nc ( iso14649 ) expends step into the area of cnc and renews the data interface between cax and cnc, which helps cnc system to use data models of products in three dimensions according with step directly in order to output nc programs then control machines directly, eliminate choke points of the information stream between cax, such as cad, capp, cam, cae, ped, erp and so on, connect the design product information and manufacturing product information on the base of step in the form of object - orientation, and change the traditional movement and switch control - orientation numerical programs into object - orientation programs
Step - nc （ iso14649 ）將step擴展至cnc領域，重新規定了cax與cnc之間的介面，其目的是: cnc系統能夠直接使用符合step標準的cad三維產品數據模型，直接產生加工程序來控制機床;在step的基礎上以面向對象的形式將產品的設計信息與製造信息聯系起來，消除cax （如cad 、 capp 、 cam 、 cae 、 ped 、 erp等）與數控系統之間信息流瓶頸;將傳統的面向運動和開關控制的數控程序改變為直接面向加工對象的數控程序。 -
The defect of products is a element of product liability. in one hand it concerns that if the harmed consumers can be remedied and hi another hand, to determine and classify the defect of products properly is a key step of balancing duty. there are three standards relating to defect of products : subjective standard, objective standard, mixed standard. the author considers that the mixed standard is rather available. defect can be classified into three kinds : designing defect, alerting defect, producing defect. according to the definitation, there are three conditions to determine designing defectthere exists foreseeable danger in products when products are sold ; there may exist alternative resonable design ; the alternative design can reduce or dissolve defect of product. the standard is beneficial for producers. the part also rethinks the rules related to the standard of products defect
缺陷可分為三類：設計缺陷、警示缺陷和製造缺陷。 《美國侵權行為法第三次重述產品責任》對設計缺陷和警示缺陷的定義作了調整值得注意。依照這一定義，設計缺陷認定需要三個條件：產品在投入流通時存在可預見的致損風險；可能存在針對該產品缺陷的合理替代設計；合理替代設計可以減少或消除該致損風險。 -
The hardware circuit design include : industrial control computer configuration, selection of industrial control board type, design of the power supply and monitoring interface circuit, design of signal processing interface circuit ( the constant current source circuit, the time base signal processing circuit, the processing circuit for the signal to be measured ), design of panel control circuit, design of the system self - checking circuit, and etc. the program flow hart include : main program flow chart, system boot - strap self - checking program flow chart, manual static testing program flow chart, semiautomatic static testing program flow chart, automatic static testing program flow chart, dynamic testing program flow chart, transient testing program flow chart, source voltage and current monitor program flow chart, investigate function testing program flow chart, and etc. the measure system offers six working power supplies, the signal of time base, the signal of constant current source, sine wave signal and step to leap signal, and measures the frequency of the output pulse signal of the wide range pulse convert circuit accurately under three kinds of different test state ( static form, dynamic form and transient form )
硬體電路設計包括：工控機配置、工控板卡選型、產品電源及監控介面電路設計、信號處理介面電路（恆流源電路、時基信號處理電路、被測信號處理電路）設計、面板控制電路設計、系統自檢電路設計等。程序流程圖包括：主程序流程圖、系統開機自檢程序流程圖、手動靜態測試程序流程圖、半自動靜態測試程序流程圖、自動靜態測試程序流程圖、動態測試程序流程圖、暫態測試程序流程圖、電源電壓和電流監控程序流程圖、研究功能測試程序流程圖等。測試系統提供六路工作電源、時基信號、恆流源信號、正弦波信號和階躍信號，並對三種不同測試狀態（靜態、動態、暫態）下大量程脈沖變換電路輸出脈沖信號的頻率進行精確測量。 -
After one - step reverse transcription of the rna virus genomes, the viruses " specific dna fragments were amplified by nested three loci pcr, which the amplification system was optimized by uniform design
選擇合適的核酸抽提方法，一步法抽提hbv 、 hcv及hiv 1的病毒核酸並一步法逆轉錄病毒的rna ，獲得病毒的dna 。 -
This type of machine adopted the cheaning speed of mechanical stepless gearlever, is the product of traditional type suitable for any specification of any specification of the glass, it obtains the stable, reliable and durable perform ance with three - step cleaning, sponge roller and hot - air two - step dryer. it can according to the client s demand to design
詳細說明： sx1200a sx1600a型清洗機，屬于傳統保留型產品，採用機械無級變速調節，三級式清洗，海綿輥和熱風兩次乾燥，性能穩定，可靠耐用。也可以根據客戶的需要另外設計。 -
Design of three - phase hybrid step motor driver with high tracking frequency and high subdivision
高跟蹤頻率高細分三相混合式步進電動機驅動器設計 -
The design of excitation power source based on principle of three phase step motor and pulse width modulation ( pwm ) technology, intelligent power model ( ipm ) is used for inverter switches, the output ac pulse used as excitation signals. the speed of rotation and magnetic intensity can be changed by regulate the exciting converted frequency and magnitude of exciting current. constant current is achieved by closed loop feed back
勵磁電源結合步進電機原理與脈寬調制技術，選用智能功率模塊ipm作為逆變開關器件，輸出交流脈沖勵磁信號，以調節勵磁轉換頻率和勵磁電流大小為手段，實現對磁場旋轉頻率和磁場強度大小的有效調節，並通過閉環反饋實現閉環恆流控制。 -
The method how to make full use of the three - dimension software to finish the design effectively and quickly in each step of the design of j53 - 3150 double base friction press has been given in this text
本文講述了在j53 - 3150型雙盤摩擦壓力機設計的各個階段中如何充分利用三維軟體的優勢，快速有效的完成設計工作。 -
Illuminate the principle of using joystick controlling three - dimensional worktable displacement, design and implement the project of using joystick controlling the micromanipulation in three - dimensional way. and choose the velocity model of the step motor to control the displacement, which improves the control effect much better
對操縱桿控制三維工作臺定位的原理進行研究，設計控制方案，完成操縱桿控制工作臺三維定位，並進行實驗驗證，調整參數設置，選擇步進電機速度控制模式，改善操縱桿控制效果。 -
According to the space vector modulation method of the equivalent structure of the ac - dc - ac transformation, the transformation relations of the matrix converter are deeply investigated. the ac - ac direct conversion control and the double - space - vector pwm scheme of the matrix converter are deduced, the four - step current commutation strategy of matrix converter is expatiated, the design method of input filter and over voltage protection circuit is analyzed, and the modeling and simulation of a three - phase matrix converter are implemented
從等效交-直-交變換的空間矢量調制方法出發，深入分析了矩陣式變頻器的變換關系，導出了交-交直接變換控制規律和雙空間矢量脈寬調制技術，闡述了矩陣式變頻器的換流控制策略，分析了輸入濾波器和過電壓保護電路的設計方法，實現了矩陣式變頻器的建模和運行分析。 -
The design on a kind auto - weight and packing machine by three - step timing
一種三級控制自動定量包裝機的設計 -
Combining the actual situation and relationship between kunming and its secondary cities, this article has made a design of the overall consideration to develop the secondary cities, guiding principle and implement procedure, and analyzed the function and characteristics, the property developing strategy and current situation of anling, yiliang and songmin as secondary cities, then put forward a " three steps going " strategy : first step ; from 2001 to 2005, to put anling city into construction as main point ; second step : in 2005, to start the construction for yiliang and establish the city together with canceling the county ; third step ; in 2010, to start the construction for songmin and establish the city together with canceling the county
結合昆明與次級城市的實際情況與相互關系，本文對次級城市發展的總體思路、指導原則和實施步驟進行了構想，並對安寧、宜良、嵩明次級城市的職能與性質定位、產業發展戰略、現狀情況分別進行了分析研究，提出了「三步走」戰略：第一步： 「十五」期間，重點建設安寧市；第二步： 2005年，啟動宜良縣、撤縣設市；第三步： 2010年，全面啟動嵩明縣，撤縣設市。 -
This is one kind project of hardware multiplexer based on the high - performance system on a programmable chip ( sopc ). in the project author integrate with the software and the hardware on a field programmable gate array ( fpga ), not only simplifying the overall system design, moreover realizing stably, high speed, low cost multiplexer ’ s design. the dissertation carry on three verification step that include function verification 、 time verification and prototype verification to guarantee each ip can work normally to satisfy the system performance requirement. then author introduce the realization of the multiplexer in detail, as well as the test and the debugging questions met in practice and solution of the questions
本方案是一種基於可編程片上系統（ sopc ）的硬體復用器設計方案，其特點是將系統的軟體和硬體集成在一款現場可編程門陣列（ fpga ）上，使用該方案不但簡化了整個系統，而且實現了穩定、高速、低成本的復用器設計。對系統中各個功能模塊的整合和驗證採用功能模擬、時序模擬、原型驗證三個步驟進行，保證系統中各個功能模塊可以正常工作，並滿足系統的性能要求。然後詳細介紹了復用器的實現，以及測試和調試中遇到的問題及解決方法。 -
In order to cultivating pharmaceutical profession practical students with creative ability, we adopted " three steps " teaching strategy for advancing step by step in the teaching of organic chemistry experiment, finally, students independent experiment to help yourself came true, their ability also were improved to design experiment and solve practical question
為了培養具有創新能力的藥學專業實用型人才，在有機化學實驗教學中，採取從「抱著走」 、 「扶著走」到「自己走」的逐步放手和逐步提高的「三步式」教學策略，最終實現了學生自主式的自助實驗，提高了實驗設計能力和解決實際問題的能力。 -
As to the irregular structure, only the first step of design is really performed according to the chinese code for seismic, and the structures " response under the fortification and rare seismic action need to be reviewed through some three - dimensional nonlinear analysis quantificationally
對于不規則結構，我國目前事實上只能做到一階段設計，我國現行規范中有關抗扭設計的方法在設防地震和罕遇地震作用下的效果到底如何，有待通過三維非線性地震反應模擬給出一些定量的分析。 -
At present, functions and forms of buildings trend towards diversification, plane and set up surface irregular already quite general structure even more, outstanding to torsion effect question, it is more nessary to go on and assess and prove safely to code design method even more. as far as the irregular structure, only the first step of design is really performed according to the chinese code for seismic, and the structures " response under the fortification and rare seismic action need to be reviewed through some three - dimensional nonlinear analysis quantificationally
當前，建築物的功能和形式更趨多樣化，平面及立面不規則結構已相當普遍，扭轉問題更加突出，更需要對規范的設計方法是否足夠安全進行評估和驗證。對于不規則結構，我國目前事實上只能做到一階段設計，我國現行規范中有關抗扭設計的方法在設防地震和罕遇地震作用下的效果到底如何，有待通過三維非線性地震反應模擬給出一些定量的分析。
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