恆壓制 的英文怎麼說
中文拼音 [héngyāzhì]
恆壓制
英文
constant voltage system-
Regarding the hysteretic properties and time - varying of the system, the scan round performance of the controller, adopt incremental pid algorithm in constant - pressure controlling and combine it with the integral - separated dead - zone algorithm as appropriate for the situation of the measuring system and applies fuzzy self - tuning to control pid controller parameters
由於系統的滯后時變性和控制器的循環掃描工作方式,恆壓控制採用增量式pid控制演算法,結合測量系統實際情況加入積分分離帶死區改進演算法,並對pid參數進行模糊自整定控制,設計了一種參數自整定模糊pid控制器。The generator is verified to be of well performances by experiment. the third part concerns the control system of pm generator in vehicle application by commutating and inversion. considering the development of future power supply of auto electric system and the economizing on energy, the multi - voltage power supply system for future autos power supply system is introduced, and the design is given in detail
最後,結合現代電力電子技術,利用整流橋、逆變器、 mosfet等元器件設計並實現了車用永磁發電機恆壓輸出控制;從未來汽車電氣系統的發展方向和高效節能方面考慮,提出未來汽車的多電壓供電系統的典型配電模型,並對該模型進行具體設計,實現多電壓供電的功能,並給出了控制線路中各主要部分的波形。The result of the study shows that the electro - hydraulic proportional technology is useful for all - hydraulic operated drilling machine to simplify the operations and composition of system, to improve the level of automatization and efficiency and to reduce the consumption of energy. the result of the study also shows that the system of feeding has the properties as followed : fast respone, stable pressure - adjusted characteristic, distinct effect of energy - saving, some improvement of system efficiency
研究結果表明:全液壓鉆機中應用電液比例技術,可以簡化系統組成和操作,提高鉆機自動化水平,提高系統效率,降低發熱和溫升;採用恆壓變量泵的給進加壓電液比例控制系統調壓性能穩定、響應快、節能效果明顯。Constrained to technologies, the lead - acid battery mainly adopted traditional charging methods such as constant voltage, constant voltage with current limitation, constant current, etc. the charging current of these methods cannot match efficiently the acceptance curve of the lead - acid battery proposed by j. a. mas. as a result, some of these methods have a low time efficiency and incompleteness charging. and some of them lead to overcharge and gas - generation, which will result in low - efficiency, time - consuming and prone - to - damage of the charging operation
鉛酸蓄電池由於受到技術條件的限制,其充電主要採用恆壓、恆壓限流、恆流等常規充電模式,這些方法的充電電流未能有效的遵從馬斯所提出的可接受充電電流曲線,因而有的充電方法時間效率低、充電不完全;有的則存在著過充電和析氣等現象,並導致充電過程的低效,耗時和易損。The charging of lead - acid battery, the most widely accepted secondary battery, constrained to technological limitation, mainly adopted traditional charging methods such as constant voltage, constant voltage with current limitation, constant current and etc. those methods may not follow the internal physical and chemical laws within the battery, leading to serious overcharge and gas - generation, and resulting in low - efficiency, time - consumming and prone - to - damage of the charging operation
二次電池中被最廣泛接受的鉛酸蓄電池由於技術條件的限制,其充電主要採用恆壓、恆壓限流、恆流等常規模式,這些充電方法未能遵從電池內部的物理化學規律,大多存在著嚴重的過充電和析氣等現象,並導致充電過程的低效,耗時和易損。This miner ' s headlamp has charge control mode with constant voltage. it can offer the travel charge equipment and always can charge through the miner ' s hat
該礦燈燈頭內設置採用恆流恆壓充電模式的充電控制器,可配旅充,也可通過配接充電適配器直接裝在各類礦用帽燈充電架上充電。In addition, in order to make the pumps realize constant injection pressure, the expert tuning pid vfvs constant injection pressure control sub - system for pumps is established and relevant software module is developed. the sub - system can control automatically the quantity and rotate speed of the pumps running to realize the pumps optimum run according to the seawater injection plan of the oil field, which realizes constant injection pressure, energy saving and decreases the consumption to a large degree
此外,為平臺注水泵機組的優化運行構建了基於專家整定pid控制的變頻調速恆壓注水控制子系統,並開發了相應的軟體模塊,完全省卻了pid控制器的硬體設備,使得注水泵機組可以根據油田注水量的配注方案優化運行,自動控制注水泵的轉速和運轉臺數,既能實現平穩增壓注水,又能在很大程度上節能降耗。The result of long - term operation shows that the computer control system is practical and effective, it can run in the optimal state within a long duration to fully realize data collection and process, remote data transmission and vfvs constant injection control of pumps. it speeds up the automatic procedures of the seawater treatment process, really realizes the unmanned working, decreases the physical intensity to a large extent, improves the management, enhances the management level, avoids equipment wear down as much as possible, makes the seawater treatment efficient and lessens the cost of production
長期的運行結果表明,該計算機控制系統的實施切實有效,既成功實現了對被檢測參數的數據採集與處理、遠傳以及注水泵機組的變頻調速恆壓注水控制,又提高了系統的自動化程序,真正實現了無人值班作業,在很大程度上降低了工作人員的勞動強度,極大的改善了現場的管理狀況,提高了生產管理水平,且有效避免了設備損耗,提高了水處理效率,降低了生產成本。This thesis comes from the technological innovation project 2002 in xi ' an. the research is focused on the adaptive hybrid excitation synchronous generator system with constant output voltage. in order to keep the output voltage constant, the adaptive control is introduced in the digital voltage regulator of the generator system
本課題來源於2002年西安市重大技術創新工程計劃?自適應復合勵磁恆壓同步發電機系統的研究,通過採用數字電壓調節器對復合勵磁同步發電機的自適應控制,實現發電機的恆壓發電輸出。In the dissertation, a novel hybrid excitation constant voltage synchronous generator is adopted to improve the system performance, which takes the advantages of both electrical excitation and permanent magnet machines. a parted configuration is presented in order to design the structure of the generator. the adaptive digital adjustment is settled in principle using the single chip microcomputer 80c31 as the control core of the voltage regulator and adopting the proportion - integral - differential control as the control arithmetic, then a sample is made
論文對同步發電機的工作原理、性能特點、電機本體以及電壓調節器的硬體和軟體設計進行了研究,針對稀土永磁同步發電機變載、變轉速情況下輸出電壓不可調的不足之處,採用一種新穎的電機型式? ?自適應復合勵磁恆壓同步發電機,綜合了永磁發電機和電勵磁發電機的優點,提出一種磁路分開的結構進行電機本體的設計,並選用單片機80c31作為電壓調節器的控制核心,比例?積分?微分控制( pid )作為其控制演算法,從原理上較好地解決了其電壓的自動數字調節,並試制了一臺樣機。In general, by utilizing observing instrument, estimates of systemvariable are obtained ; and the minimal energy control system principle isused to control the supply pressure so as to attain the goal of economizedconstant pressue water supply
概括地說,就是應用觀測器,得到了狀態變量的估計值,並按最小能量系統控制規律控制供水k力,達到了恆壓供水的目的。After introduce the main technologies of ac regulation speed, the paper deduces in details the voltage space vector pulse width modulation ( svpwm ) technology and svpwm ' s vector selection of constant ratio of voltage and frequency
本文在介紹了交流調速系統的種種主流技術后,較為詳細地討論了電壓空間矢量脈寬調制( svpwm )技術,並對恆壓頻比且為同步調制時的svpwm矢量的選擇,進行了細致地推導。The gpd3402 inverter and plc being selected to set up open - loop and closed - loop speed regulation systems, applying the invariable v / f control, sensorless vector control, slip compensation, process pi and network control technologies control the hoist motor of the stacker crane
本文基於gpd3402變頻器的變頻調速方式進行應用開發,對堆跺機提升電機採用變頻調速控制,採用gpd3402變頻器及plc ,組建開環調速系統,分別應用恆壓頻比、無速度傳感器、矢量控制、轉差補償控制技術。It elaborates on the function of main parts of the polishing machine and its realization, and design a new type of permanent pressure monitoring system to overcome the limitation of the narrow spacial size which it is impossible that the application of traditional hydraulic control devices to achieve permanent pressure grinding. the model of polishing machine has been completed by pro / engineer
對拋光機結構、精度及相應的控制系統框架進行了設計;對各個主要部分的功能及其實現等進行了闡述;並設計了一種新型的類恆壓力拋光裝置,克服了空間尺寸狹小、無法應用傳統的液壓控制裝置實現恆壓力磨削的局限性。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。The system is made up of plc, transducer, units of pumps and electromotors, pressure sensor, industrial control computer and console
變頻調速恆壓供水自動控制系統由可編程式控制制器、變頻器、水泵電機組、壓力傳感器、工控機以及控制櫃等構成。The hspice simulation results indicate that the charging current is up to 2a and the precision of termination voltage is very high with the error only around 10 - 3. the efficiency is approximate 68 % when the ic is powered by fix voltage source and up to 95 % when the ic is powered by current limited source
Hspice模擬結果表明,該晶元恆流模式下最大充電電流為2a ;對充電終止電壓的控制精度高達10 - 3 ;當採用恆壓作為電源時,充電效率為68 %左右;當採用具有電流限制功能的電源時,充電效率可達到95 % 。Finally the orientation states of 2 - d thin plate are simulated in a certain velocity. the numerical results will be of a certain theoretical function to placement of smc charge, design of mold and optimization of the technological parameters
最後通過實例對二維薄板在恆定合模速率下的纖維取向進行了計算機模擬計算,其結果對smc鋪料的方式、模具設計以及壓制工藝參數的最終確定具有一定的理論指導意義。From aspects of the principles and components of the water - supply system, the configuration of the water - supply system, and the pipeline pressure detecting equipment, etc., this paper introduces the design of the software and hardware of a new - type multifunctional constant - pressure water - supply system composed by the one - chip computer and converter
從供水系統的原理及構成、供水系統的配製、管網壓力檢測裝置等方面,介紹了一種由單片機與變頻器組成的新型多功能變頻恆壓供水閉環自動控制系統的軟硬體設計。Due to this, it is important to improve the hydraulic power system and enable it to control the pressure change at the measuring points of the servo valve, thus to develop the syt - ii servo valve overlap hydraulic measuring platform and improve the processing quality of servo valve
因而對其油源系統加以改進,使其能控制伺服閥測量口處壓力變化,進而開發出高精度的恆壓油源,研製出syt - ii型伺服閥疊合量液動測量臺,提高伺服閥的加工製造水平。分享友人