regulating unit 中文意思是什麼
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A closed pulse width modulation ( pwm ) regulating speed system for dc servo - motor is presented, it is composed of avr microcontroller, pwm power driver, unit of speed detection using encoder and a serial communication interface, etc. fuzzy pid algorithm is employed to control the speed and position of wmr. the method can solve effectively some problems such as the uncertainty of wmr ' s model, the varieties demand, the change of situation
其次，設計了基於avr微控制器（ at90s8515 ）的移動控制系統，其中主要包括pwm功率驅動、測速單元和串列通訊模塊等：對機器人速度、位置控制採用模糊pid演算法，較好地克服了移動機器人模型的不確定性、轉速位置控制要求的多變和環境改變等因素的影響。 -
There is difference frequency measurement requirement for every part of pid regulating, difference between dynamic quality and static quality in response time and accuracy. according to these, it use the interrupt functions and high - speed counter of the simens s7 - 200 plc cpu226 basic unit and some peripheral circuit to measure frequency ; in software designed, the procedure frame of hydraulic - turbine governor and disperse process of parallel pid are analyzed, an improved pid algorithm is adopted to realize a pid regulation mode with variable structure and parameters ; the mechanical liquid - pressure system of the hydraulic - turbine governor is with electric - hydraulic converter unit of step motor. according to the drive character of five phase of response step motor, a variable frequency regulated voltage driver unit is designed in order to realize interface between plc and driver of step motor
本文利用s7 - 200plc自身的特點設計了頻率測量單元，根據pid調節各個環節的特點，以及調速器動態特性、靜態特性對頻率測量的實時性和精度要求的不同，利用s7 - 200plc基本單元中內置的高速計數器以及相應的外圍放大整形、分頻電路，實現了水輪發電機組頻率的測量；在軟體上，對微機調速器的整個程序框架、並聯pid的離散化過程進行了分析，選用改進的pid演算法實現了變參數、變結構的pid調節模式；調速器的機械液壓隨動系統具有步進電機電液轉換元件，採用五相反應式步進電機，根據其驅動特性設計了變頻調壓驅動器，實現plc與步進電機驅動器之間數字介面。 -
Abstract : the nucleosome, the structural unit of chromatin, is known to play a central role in regulating gene transcription from promoters
摘要：核小體作為染色質的結構單位，在基因啟動子區域調節基因轉錄中具有重要的作用。 -
An automatic control system in which various control units are linked in sequence, each control unit regulating the operation of the next control unit in line
各個控制單元按順序連接的自動控制系統，每個單元控制下個單元的操作。 -
The company mainly produces high - tension and low - tension electric equipment, thyristors electrical machinery soft starter, automatic regulating silicon piles etc. it developed the technology with own patent adopting sun shape heat tube radiators with steam and water separated, and developed the integrated power module unit including thyristors and rectifiers with the technology. the products organization is novel, and it conducts heat rapidly and has solved the difficult problems of heat dissipation in generator excitation and exchange power
公司主要生產高低壓成套電器低壓動態無功補償裝置晶閘管電機軟啟動自動調壓硅堆等產品。研製開發出了「日」字形汽水分離式熱管散熱，並利用該技術開發了晶閘管整流管一體化功率組件，結構新穎，傳熱迅速，為發電機勵磁交流調功等領域解決了器件散熱難題，產品的各項性能均處于國內外領先水平。 -
The simulating result showed that when the unit load changes, the maximum dynamic difference of main - steam temperature drops 13. 8 %, the regulating time shortens 17 % and the control character is improved well
模擬結果表明，在機組發生負荷擾動時，主蒸汽溫度的最大動態偏差降低了13 . 8 % ，調節時間縮短了17 % ，其調節品質明顯改善。 -
The main performances of the afm were in the advanced level around the world. the probe unit of the horizontal afm includes a photo - electronic detection unit with a particular optical - beam - deflection path, a regulating block of the setpoint of imaging force, the xy scanner and z feedback controller, the coarse adjusting and fine adjusting mechanism for the sample approaching to the probe tip. the powerful circuits of preamplifier, as well as the circuits of xy scanner and z feedback controller were developed
成功研製了臥式afm探頭，包括特有的微懸臂偏轉量的臥式光電檢測系統、 afm成像工作點（即原子力的預設置點）的調節機構、 jy }藝掃描與反饋控制器、樣品的粗調與微調機構;自行研製了高性能的psd前置放大電路、 xy掃描控制電路和z向pid反饋控制電路系統;設計了a / d & d / a控制介面，獨立開發了性能完善的afm掃描與控制軟體系統及功能強大的圖像處理軟體系統。 -
Along with the raising of parameter and the increase of unit capacity, it is more and more complex to start and run, the safety of unit also becomes more and more important the mechanical regulating system of fluid pressure type that adopts always can not be already complete to satisfy the requirement of production, especially the generation set of large scale power plant
隨著機組容量的增加和參數的提高，啟動和運行變得越來越復雜，機組的安全性也變得越來越重要，一直採用的機械液壓式調節系統已不能完全滿足生產的要求，特別是大型火電發電機組的要求。 -
Maintenance standards for civil aircraft. unit 4 : labour safety and health. part 97 : safety regulating rules for lifting facility
民用航空器維修標準.第4單元：勞動安全衛生.第97部分：起重設備安全管理規則 -
Maintenance standards for civil aircraft. unit 4 : labour safety and health. part 92 : safety regulating rules for ground equipment
民用航空器維修標準.第4單元：勞動安全衛生.第92部分：地面設備安全管理規則 -
Maintenance standards for civil aircraft. unit 4 : labour safety and health. part 95 : safety regulating rules for pressure container on the ground
民用航空器維修標準.第4單元：勞動安全衛生.第95部分：地面壓力容器安全管理規則 -
Code of electro - hydraulic regulating system and unit for hydraulic turbines
水輪機電液調節系統及裝置技術規程 -
Firstly, the text introduces the general circs of guided weapon and the principle of gfimu theory, then discusses the way, as well as the reason, to design the hardware of the system, which is composed of accelerometer configuration, compensating circuit, signal regulating circuit planning, and signal processing unit designing ; thereon is about software design philosophy, including data acquisition, compensation algorithm, digital filter, gfimu algorithm and data transmission method ; during the design procedure, accuracy and speed are fully been considered ; finally, through experiment and analysis we reveal the problems exist in the system and bring forward the corresponding improvements
論文首先講述了制導武器的發展概況、無陀螺慣性測量的發展和原理，然後詳細介紹了系統各部分硬體的設計思想和設計方法，包括傳感器配置結構、傳感器補償電路、信號調理電路以及信號採集處理單元;文章接下來介紹了系統軟體設計:主要分為數據採集、補償演算法、濾波演算法、無陀螺慣性測量演算法和數據傳輸幾個部分。系統設計過程中著重考慮了測量精度和程序執行速度的問題;論文的最後是系統實驗和數據分析，並根據實驗中發現的問題對現有系統作了進一步的改進。 -
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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