speed control circuit 中文意思是什麼
speed control circuit
解釋
速度控制電路-
This paper discusses the designing and making of the dynamic testing systems of engine electronic control system. base on the construction and operation principle of santana 2000gsi m3. 8. 2 engine electronic control systems, design and manufacture led circuit of dynamic testing and fault imitating electronic control unit. on the inspect board, design and equip with motronic 3. 8. 2 ecu i / o measuring joints, design and set up obd - ii diagnostic communication link, design and install fuel pressure inspecting meter. depend on the obd - ii diagnostic communication link and ecu i / o measuring joints, this dynamic testing system can inspect engine electronic fuel injection system, distributorless ignition system, idle speed control system and evaporative emission control system, and can inspect m3. 8. 2 sensors, ecu and actuators, and can interrogate fault memory and erase fault memory ; and can analyse data stream ; and can carry out fault imitating. besides, this paper analyses sensors and actuators typical fault w aves
2電控單元電路連接器設計製成輸入輸出電子控制檢測端子，並在檢測面板上布置了obd -診斷插座和燃油壓力表。使該動態測試系統能實現對電噴發動機的燃油系統、直接點火系統、怠速控制系統和燃油蒸氣排放控制系統的動態檢測；並通過obd -診斷座、 ecu輸入輸出檢測端子和故障模擬處理單元實現對電噴發動機電控系統各傳感器、電控單元、執行器進行故障碼讀取與清除；動態數據讀取和波形測試和故障模擬等。此外，本論文還分析了傳感器和執行器典型故障波形。 -
According to the system technology require, adopting singlechip realize open loop digital control of hdclsm ; using v / f conversion and complex key - control method realize digital setting of system parameter, such as velocity ; using micro - stepping control insure the motor running more smoothly ; adopting debasing speed control method to eliminate the mechanical impact of distance termination effectively ; at the same time, analyzing main power circuits drive circuit and protect circuit of system, completing hardware design and facture and software programming and debugging ; at last, making a whole test in hybrid rotary step motor. the experiment result indicates that this control system reaches the qualities required and run smoothly also
根據系統技術要求，採用單片機實現了混合式直流直線步進電動機的開環數字控制；利用v f變換和復合鍵控方法實現了系統轉速等參數的數字設定；利用細分控制技術保證了電機運行的平穩性，並進行了波形分析和理論研究；採用單片機軟體降速控制策略解決直線步進電機行程末端的機械沖擊問題；同時對主功率電路、驅動電路和系統保護電路進行了分析，完成了硬體設計、製作和軟體編程、調試，最後在混合式旋轉步進電動機上進行了全面測試。 -
Finally, because high - speed power solenoid valve is one of the most important executive parts in the electronic control diesel engine and the performances of diesel engine are strongly related to the solenoid valve, the response performance of the solenoid valve is investigated. the response performance of the solenoid is influenced by many factors, such as driving voltage, electric driving unit etc. in order to have high excitation voltage and in low maintaining voltage, a high - low voltage electric driving unit is designed, and in order to make the solenoid valve close more rapidly, an active free - wheeling circuit and a bootstrapping circuit are designed in the electric driving unit, too. in the high - low electric driving unit, high voltage and low voltage are supplied by the dc - dc device and by the accumulator respectively
高速強力電磁閥的響應性能除了與閥本身的結構和材料有關外，與驅動電壓、驅動電路的設計密切相關，本文通過分析，首先開發出一種高低壓驅動電路，高壓電源是山升壓式dc - dc原理獲取的，低壓由蓄電池本身提供，實現高壓強激和低壓維持的功能，電路中採用有源續流電柴汕機中卜軌知介系統的設訓及其七川j敝略的叭究路進行續流，加誣了電磁閥的關閉速度；採用自舉吐路，降低了場效應管對驅動電壓的要求。 -
The control circuit of aerial camera has the functions that self - correcting shutter, automatic exposure, automatic adjusting speed and rolling films. it radically realizes taking pictures in focus in uav at the station of high altitude and high speed
航空偵察照相機控制電路具有對航空相機自動快門調節、自動曝光和自動調速走片的功能，從根本上實現了無人駕駛飛機航空照相機在高空高速狀態下的清晰拍攝。 -
This solution costs around us 15 excluding motor with cruise, brake, speed limit and driver control circuit monitoring. additional features include protection from in - reverse recharge and a mile - o - meter. shanghai acutec ltd, a distributor for nec, exhibited its 78k0s kx1 microcontroller - based electric bicycle technology that promises to solve difficult issues in brushless motor control by using nec s upd78f9222 as its main control unit
卜威超塑性成型法super plastic forming ，是利用特殊的調質方法，使用現有6061 - t6材質達到90 %高延伸率的狀態，來取代油注成型整個製程採用氣吹成型，壓力遠低於油注大約110 。 -
On the analyzing of the technology trend, a plan of developing a multifunctional mark printer is brought forward the procedure of the development of a multifunctional mark printer is detailed in this thesis. a interface - card and a photoelectric board is designed, a control circuit is assembled by using them, through which a computer can control the mark printer ; a mark printer driver is developed by using com technology ; the mechanical part of the mark printer is designed by imitating milling machine ; a database software for components management is developed for high - speed train bearing industry. the managements include the registering for components, unique mark printing on components and analyzing of useful parameters. the user can complete the lifetime tracing for a component expediently
設計介面卡和光電隔離放大電路，組成了電機控制和抬筆控制電路，通過它們pc機可以控制標號印表機工作；採用組件化技術開發了標號印表機控制軟體，驅動標號印表機工作；參考刻模銑床原理，設計了機械部分；針對高速客車軸承廠，開發了零件標號管理軟體，使標號列印和信息管理系統有機結合起來，達到在登記零件信息的同時，自動列印零件的標號，方便了對零件的跟蹤管理。 -
The hardware of the system is composed of a high - speed optical - isolator circuit, a first - in / first - out dual - port memory buffer circuit, a pci interface chip ql5032, and a logic control circuit
系統的硬體部分是由高速光電隔離電路，雙埠fifo存儲緩沖電路， pci總線介面電路ql5032及邏輯控制電路等組成。 -
Study and design of speed increasing control circuit of low - speed motor
低速電機增速控制迴路的研究設計 -
A simple constant voltage and constant current charger has been improved, the state of float charger has been added to the charger in order to guarantee the full charge of battery safely, with high charge speed. experiment results and detailed designs of power circuit and control circuit of the charger are presented
本論文對一種簡單實用的恆壓恆流充電器進行了改進，在恆壓恆流充電的基礎上加入了浮充狀態，從而保證了蓄電池的滿充；同時對充電器的功率電路和控制電路進行了詳細的設計，並且給出了實驗結果。 -
In view of the shortcomings of the existing energy - saving hydraulic pumping units, a new hydraulic pumping unit with closed oil circuit is developed, which realizes speed control by using variable frequency hydraulic technology and implements load balance with accumulator
摘要針對現有多種節能型液壓抽油機均存在裝機功率大、能耗高、自適應能力差等缺點，提出了一種以蓄能器平衡載荷的變頻液壓閉式節能抽油機。 -
Secondly, the main stuctures of the software and hardware parts of the control system are introduced. principles and realization of the main functional blocks of these two parts are illuminated. on the hardware of the system, parts of control circuit and the design and debugging of peripheral circuits are discussed thoroughly. based on the hardware circuit, the software is programmed with assembly language. dual close loop vector control weth feedback of speed and current are realized. the flow charts of main programme and pwm interrupt service routines are given. the important control strategies of vector control pmsm such as current sensint and scaling, speed sensing and scaling, bector co - ordinate transformation, generation of sine and cosine, pi regulators, svpwm vector modulation and so on are all accomplished in the pwm interrupt sevice routines. in order to unite all the variables in the programme, scaling is used
硬體方面主要論述了控制電路各部分及外圍輔助電路的設計和調試。在硬體的基礎上，軟體採用匯編語言編程，實現了轉速和電流雙閉環矢量控制。給出了系統主程序和pwm下溢中斷處理程序流程圖， pmsm矢量控制的主要控制策略如電流采樣與定標、速度采樣與定標、矢量坐標變換、 sin和cos值生成、 pi調節、 svpwm波形生成等都是在pwm下溢中斷服務子程序中完成的。 -
Abstract : this paper proposes an self - adaptive speed - accommodating control circuit, which can get the speed - error, and can test the change of frequency of feedback signals of the single phase ac tacho generator through self comparing and automatically corrects the speed
文摘:文章介紹了通過自比較來檢測錄音機主導軸單相永磁交流測速發電機反饋信號的頻率變化，從而獲得速度誤差，並自動校正轉速的一種自適應速度調節控制電路。 -
Abstract : a new sequencing valve o f with structure of open in usual and compound has been introduced with principl es, characteristics and application in control circuit of increasing speed cylind ers of hydraulic press
文摘:介紹了一種新型順序閥? ?常開式和復合式順序閥的結構、原理、特點及其在液壓機增速缸增速控制迴路中的應用。 -
The power circuit of the system adopts the voltage frequency conversion structure of ac - dc - ac, and is composed of the commutation circuit, filter circuit and intelligence power module ( pm15rsh120 ). control circuit takes the dsp chip tms320lf2407 as core, including the pwm signal occurrence circuit, detect circuit of stator current and direct current voltage of generatrix, drive circuit of intelligence power module, detect circuit of speed, protect circuit of system etc. all of this builds the full digital vector control system of asynchronous motor
該系統的功率電路採用電壓型的交-直-交變壓變頻結構，由整流電路、濾波電路及智能功率模塊ipm （ pm15rsh120 ）逆變電路構成;控制電路以dsp晶元tms320lf2407為核心，加上pwm信號發生電路、定子電流檢測電路、直流母線電壓檢測電路、智能功率模塊驅動電路、速度檢測電路、系統保護電路等，構成了功能齊全的異步電機全數字化矢量控制系統。 -
Standing wave ultrasonic motors have many outstanding features for simple drive and control circuit, stationary speed of rotation, smaller undulation, etc. on the basis of referring and analyzing a large quantity of literatures, the following work has been carried out. one exponential form transducer with rectangle cross - section are designed, which are presented in the dissertation, this kind of transducer fit output great power and make ultrasonic motor gain large amplitude effectively
本文在閱讀和分析了大量國內外有關參考文獻的基礎上，做了以下研究工作:設計了一種矩形截面指數形壓電超聲換能器，這種換能器適合高強大功率超聲波的應用，能有效的為電機提供大振幅振動。 -
In order to insure the real - time data, the thesis employs the plan using the high - speed fpga circuit to mainly control and process the baseband signal
為了保證數據實時性，系統使用了高速的fpga器件來進行主控與基帶信息處理的技術實現方案。 -
On the aspect of hardware, it refers to the hardware circuit design of the high - speed control card and the analog output card, anti - jamming technology, chip software programming, and hardware upgrade project ; on the aspect of software technology, it relates to the design idea of program frame modularization and using asm96 assembly language to compile system software including main program and communication interrupt service program and controlling output program
硬體上，內容涵蓋了高速智能控制卡和模擬量輸出介面卡的硬體電路設計、抗干擾技術、晶元控製程序設計和硬體升級方案;軟體上，注重程序結構模塊化，運用asm96宏匯編語言編寫系統程序，包括主程序、通信中斷服務程序、控制輸出程序等。 -
Variable structure control with sliding mode ( vscsm ) has the peculiarity such as reduced order, better robustness and quickly response and it has been broadly used in the field of control with the development of computer technology and the produce of high - speed switch circuit, but it is few applied to complex process systems
滑模變結構控制具有降階、魯棒性強、響應快等特點，隨著計算機技術的發展和高速切換電路的產生，滑模控制理論目前在控制領域得到了廣泛應用，但是在復雜過程式控制制系統中的應用不多。 -
Analysis of the computer hardware circuit for speed control of model hd325 - 5 dump truck
777自卸車速度控制計算機輸出及保護電路改造 -
In chapter 3 and 4, a scheme of remodeling original locomotive resistance - load test bed is present. according to the scheme, all parameters are calibrated, the dissertation research the application of single - unit igbt and pwm technique in irreversible speed regulating system of a dc motor, and analyzes signal generating of pwm and its feedback control circuit
第三章和第四章提出了新的干阻試驗臺的方案，根據方案對負載進行校核，溫度校核，並研究了直流電機的pwm控制技術的原理。
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