working resistance造句
例句與造句
- Working resistance and safety margin of long - wall support in shallow coal bed
淺埋煤層長壁開采支架阻力及安全界限 - Research of interaction between support working resistance and overlying strata movement
支架工作阻力與覆巖作用機理研究 - Determination of the setting load of hydraulic supports in the condition of high working resistance
高工作阻力液壓支架初撐力的確定 - Reasons analysis of different working resistances of top coal caving power supports in the same seam
綜放開采支架阻力不唯一性原因分析 - Engine load simulated control system was consisted of two unattached parts of work resistance simulated control subsystem and electric eddycurrent dynamometer control subsystem
發(fā)動機負荷模擬加載控制系統(tǒng)包括彼此獨立的作業(yè)阻力模擬控制子系統(tǒng)和電渦流測功機控制子系統(tǒng)兩部分。 - It's difficult to find working resistance in a sentence. 用working resistance造句挺難的
- With observation on the resistance of zwm - type grid - shaped walking hydraulic support on no . 7177 working face of kongzhuang coal mine , the load - carrying properties are analysised , measures for raising usage rate of the support working resistance have been put forward
通過觀測孔莊礦井7177工作面zwm網(wǎng)格式液壓邁步放頂煤支架的阻力，分析了支架承載特性，提出了提高支架工作阻力利用率措施。 - In order to connect them and to let them dynamic response , mathematic models of engine load simulation controller were established , which transfer the work resistance ' s change to engine load change immediately , to meet the simulation control system
為了使它們有機地聯(lián)接、動態(tài)響應(yīng)，本文建立了發(fā)動機負荷模擬控制器數(shù)學(xué)模型，使作業(yè)阻力的變化及時轉(zhuǎn)換為發(fā)動機負荷的變化，滿足了仿真系統(tǒng)的控制要求。 - The parameters which the rotate speed change , working resistance and depth are included synthetically control the hydraulic hitch in tractor . the tractor is working at best state . the performance sof tractor are best expect interferers
液壓懸掛系統(tǒng)是拖拉機作業(yè)機組的一個組成部分，對液壓懸掛系統(tǒng)和液壓加載系統(tǒng)的性能進行最優(yōu)控制理論分析和控制方法的研究，是保證拖拉機作業(yè)機組達到最優(yōu)性能的基礎(chǔ)。 - Based on the further study of dynamic characteristic of the tractor - implement combination , according to the integrated control model , which including the flowing three parameters : the engine load rate , drive wheel slip and work resistance , and the three control strategies , which are : highest production efficiency control strategy , oil consume economic control strategy and give attention to the above control strategy , we can adopt different control strategies according to different purpose of the task . applying the theory of the hybrid dynamic system to this case , the three control strategies can be abstracted to three discrete matters , and then the exchange model of the discrete matters of the top layer ( which called manage layer ) of the tractor - implement combination and the function decision model , which based on the nerve network , can be established . through this way , the best ad aptive controlling of the tractor came true
本文研究了拖拉機機組的綜合控制問題及其最佳匹配方法，在深入研究機組動態(tài)特性的基礎(chǔ)上，根據(jù)發(fā)動機負荷率、驅(qū)動輪滑轉(zhuǎn)率和作業(yè)阻力三參數(shù)的綜合綜合控制模型以及三種綜合控制策略(最高生產(chǎn)效率的控制策略、燃油經(jīng)濟性的控制策略和兼顧最高生產(chǎn)效率及燃油經(jīng)濟性的控制策略) ，針對不同的作業(yè)目的，采用不同的控制策略，應(yīng)用混雜動態(tài)系統(tǒng)理論，把三種控制策略抽象為三種離散事件，建立了拖拉機機組上層(管理層)離散事件切換模型，并建立了基于神經(jīng)網(wǎng)絡(luò)的功能決策層模型，從而實現(xiàn)了拖拉機機組的整機最優(yōu)控制。 - In this thesis , scanning force microscopy ( sfm ) was used to study the nanoscale electric phenomena of the surface and interface properties of ferroelectric thin films . the experimental setup was calibrated by measuring potential distribution of the working resistance of integrated chip
在實驗儀器的驗證方面,選用集成電路芯片測試單元中的埋置條形電阻作為檢測對象,在電阻兩端外加直流偏壓后檢測電阻的電勢分布,在已知電阻上電勢分布的前提下,驗證了開爾文力顯微鏡檢測微區(qū)表面電勢的可靠性。 - Engine load simulated control system was consisted of two unattached parts of work resistance simulated control subsystem and electric bow wave dynamometer control subsystem . with the mathematic models of engine load simulation controller , which transferred the work resistance ' s change to engine load change immediately , the system can met the need of the simulation control system
發(fā)動機負荷模擬加載控制系統(tǒng)包括彼此獨立的作業(yè)阻力模擬控制子系統(tǒng)和電渦流測功機控制子系統(tǒng)兩部分，應(yīng)用發(fā)動機負荷模擬控制器數(shù)學(xué)模型，使作業(yè)阻力的變化及時轉(zhuǎn)換為發(fā)動機負荷的變化，能夠滿足仿真系統(tǒng)的控制要求。 - On the base of thoroughly studying dynamic characteristic of tractor - implement combination , a control project of three parameters was put forward in the paper . the three parameters were engine load rate , drive wheel slip and work resistance . an integrated control model based on three parameters was established , which reflects colligated dynamic character of the unit
拖拉機作業(yè)機組中，很多參數(shù)存在著耦合作用，給綜合控制帶來一定的難度，本文在深入研究機組動態(tài)特性的基礎(chǔ)上，提出了發(fā)動機負荷率、驅(qū)動輪滑轉(zhuǎn)率和作業(yè)阻力三參數(shù)的綜合控制方案，它反映了機組的綜合動態(tài)特征，并建立了基于這三參數(shù)的綜合控制模型。 - Several types of curved subsoiler shapes are designed and founded , and the macroscopical disturbing profile of soil after subsoiling and these subsoilers ' working resistance are measured with a big laboratory soil bin , the manner of graphics expression about the macroscopical disturbing profile of soil after subsoiling is quantificationally given , and the relation between the cultivation resistance and the macroscopical disturbing profile of soil after subsoiling is analyzed
摘要設(shè)計制作了幾種彎曲型深松部件，通過室內(nèi)大型土槽耕作試驗，測定了各種深松部件耕作以后土壤的宏觀擾動輪廓和耕作阻力，對于土壤的宏觀擾動輪廓給出了定量化的圖形表達方式，并且分析了其與耕作阻力之間的關(guān)系。 - The paper summarizes the development of the control technology of paver ' s vehicle system ; discusses the feasibility of the plc application to vehicle system ; calculates and examines the working resistance and power of the control system as well some concerning parameters of the hydraulic system ; builds the driving system velocity characteristic ; accomplishes the hardware design and the software design according to the functional requirements of vehicle system and the features of plc ; adds the pid compensation to the closed circuit velocity control ; sums up the mathematic model of hydraulic pump - motor system and defines the controller parameters ; in the end , the simple dynamic simulation basing on the control system model and the simulative test are carried out to testify the reasonableness and the feasibility of the designed plc control system
本文總結(jié)了攤鋪機行駛控制技術(shù)的發(fā)展，討論了plc應(yīng)用于行駛系統(tǒng)的可行性；計算和校驗了控制系統(tǒng)工作阻力、功率及液壓系統(tǒng)有關(guān)參數(shù)；建立了行駛驅(qū)動系統(tǒng)的速度特性；結(jié)合行駛系統(tǒng)的功能要求及plc的特點，完成了控制系統(tǒng)的硬件設(shè)計和軟件設(shè)計；對其速度閉環(huán)控制，引入了pid校正環(huán)節(jié)；歸納了液壓泵?馬達系統(tǒng)的數(shù)學(xué)模型，確定了控制器的控制參數(shù)；最后對控制系統(tǒng)模型進行了簡單的動態(tài)仿真和plc模擬試驗，初步證實了控制系統(tǒng)設(shè)計的可行性和合理件。