查询词典 compensating method
- 与 compensating method 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The dissertation theoretically analyses software direct compensating motor speed loss of open loop pump-control-motor speed governing system with inverter. The motor speed loss formula and compensating coefficient formula are given, and this provides the theoretic foundation for using software direct compensating method. The dissertation puts forward the control scheme of software direct compensating motor speed loss of open loop pump-control-motor speed governing system with inverter, and the method of "load sectionalization linear compensation".
具体来说,本文的主要贡献包括如下几个部分:(1)对软件直接补偿开环变频泵控马达调速系统的马达转速降落进行了理论分析,给出了马达转速降落公式和补偿系数公式,为软件直接补偿开环变频泵控马达调速系统的马达转速降落提供了理论依据;提出了变频泵控马达调速系统的负载补偿控制方法和&负载分段线性补偿&方法,由此提高了调速系统的速度刚性和调速精度。
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To reduce and compensate the influence of temperature on ring laser gyro bias error and attain the precision of inertial level gyro, the mechanism of RLG zero-bias error due to temperature is analyzed. Based on a great number of environmental temperature experiments of RLG, a general temperature compensating model and a new kind of BP neural network model are established. A method for identifying the model parameter is proposed. Simulation results show that the simplified compensating model can reduce the zero-bias by more than a magnitude and achieve real-time compensating feature.
零偏是衡量激光陀螺性能的一个重要指标,但其受温度影响很大,为了降低和补偿温度对激光陀螺零偏的影响,使其达到惯性级陀螺仪的精度要求,分析了温度对激光陀螺零偏误差的产生机理,在大量高低温环境试验的基础上,建立了一种通用的零偏温度补偿模型和一种BP神经网络模型,并给出了模型参数的辨识方法,仿真结果表明,对该模型作适当的简化,可以将零偏减小一个数量级以上,而且具有实时补偿性能。
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When compensating devices are switched by vacuum switches, if they are switched on group, the inrush current can be controlled by inserting suitable current-restrained reactance in-series. Since the restriking overvoltage is pertinent to the capacity of compensating devices and the time of restriking and igniting, the overvoltage can be restrained by arresters with asterism connection at the entrance of the capacitors. Although switching capacitance devices will bring up high interception cross overvoltage, the metal-oxide arrester can limit this overvoltage in the system designed in the thesis, and naturally the compensating devices can operate normally.
使用真空开关投切并联无功补偿装置,在分组投入并联电容器时,串联合适的限流电抗,合闸涌流可以得到控制;重燃时的过电压值与并补装置补偿容量,重燃发生时刻和燃弧时间有关,电容器进线端的三星接法避雷器可以抑制其过电压;切并联电抗器时会产生较高的截流过电压,金属氧化物避雷器可以使本文中所建系统的截流过电压得到限制,并联无功补偿装置可以正常切合。
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In this paper, the writers point out the defects of China's State Co mpensation Law, which include: the unfair compensating procedure, limited compen sating range, low compensating standard, improper way of compensating payment et c.
《中华人民共和国国家赔偿法》因其立法指导思想上的偏颇和立法技术上的欠缺,在施行中呈现出赔偿程序设置不公、赔偿范围太窄、赔偿标准过低、赔偿费的支付途径不当等弊端。
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The method comprises the steps of: constructing a testing system which inputs digital codes and outputs simulated values of the analog-digital converter; obtaining a comparison table which is output through inputting responded simulated values of different digital codes from 0 to 2N-1 of the analog-digital converter; calculating to obtain an integration non-linear error comparison table corresponding to different digital code input of the analog-digital converter; compensating integration non-linear errors of the analog-digital converter through a hardware compensating method of adding a subtracter; and obtaining accurate analog-digital converter output.
搭建数模转换器的数字码输入-模拟值输出的测试系统;获得数模转换器从0到2 N -1的不同数字码输入响应的模拟值输出的对照表;计算得到数模转换器相应于不同数字码输入的积分非线性误差的对照表;通过加入减法器的硬件补偿方法,补偿数模转换器的积分非线性误差,获得准确的数模转换器输出。
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Main points of the thesis are as follows:(1) The main function models and information relations between these models in the CAPP system in the integrated CAD/CAM project are explained, a new process plan design method is mentioned based on analyses of process plan design. This method is based on the process plan prototype, and develops the prototype little by little until the perfect process plan is completed, the prospect of this method is discussed;(2) The feature abstracting rules and methods are studied, a feature coding system is developed based on GT, all the defined feature models are described by the mathematical methods;(3) The integrated method of CAD/CAPP based on features is mentioned, this method defines a feature exchanging model, and develops an interface software to exchange design data into technology data base, this technology data base includes the design and technology information of the parts;(4) The process plan reasoning method based on features is created, this method uses Mycin algorithm to solve the reasoning of the feature process plan. A process plan making system is developed. In this system part process plan is made by the semi-intelligent method, this method uses the feature reasoning, feature process chain searching and man-computer talking together;(5) The main structure of the HOPE system is introduced, a shaft drawing and its process plan made by this system are shown, the data process problem in process drawing making is also discussed;(6) A new method of describing process rule is introduced, this method uses IfThen rules and neural nets weight values together to describe process rules, the BP algorithm is adopted in this method;(7) The optimal machining sequence problem of the process steps on the same fixturing is discussed, optimal algorithms SA is applied to solve this problem, the result shows that this method is more efficient than the traditional method;(8) All jobs in the thesis are summarized. In order to carry out the research in the future, some rational proposals are given.
全文论述的内容主要有下列几个方面:(1)较为系统地阐述了CAD/CAM一体化工程项目中CAPP系统的主要功能模块及其信息流程,在分析工艺设计过程的基础上,提出了基于特征原型的渐进式工艺设计方法,并探讨了该方法的应用前景;(2)研究了零件特征提取的原则和方法,在成组技术的基础上,开发了一套基于特征的分类编码系统,并在提取零件特征的基础上,定义了零件特征的数据模型,开发了基于轴类零件特征的参数化设计系统;(3)研究了基于特征的CAD/CAPP集成的方法,通过定义零件特征数据模型的存储结构,开发了将设计数据转换到工艺数据库中的接口程序,为后续的CAPP系统提供必要的零件形状和工艺信息;(4)研究了基于特征的工艺推理方法,将Mycin算法应用到工艺决策中,开发了基于特征的工艺推理及工艺方案生成系统,在系统中综合运用特征推理、特征加工工艺链查询及人机对话相结合的半智能化方法确定零件加工工艺;(5)介绍了整个HOPE系统的总体结构,通过运行HOPE系统绘出了一轴类零件的零件图,并生成了该零件的加工工艺方案,初步探讨了基于特征的工序图生成技术中数据处理问题;(6)研究了工艺设计过程中知识如何有效表示的问题,提出了将显式的IF-THEN规则表示与隐式神经网络权值表示相结合的工艺知识表示方法,并利用BP算法进行了工艺知识表示的初步研究;(7)研究了工艺设计过程中同一安装下工步优化排序问题,利用神经网络中基于模拟退火的理论来解决该工步优化排序问题,实践证明该方法较传统的算法具有更高的效率;(8)总结了本文所进行的研究工作,为今后进一步开展工作提出了较为合理的建议。
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In order to ensure that self-compensating devices for reactive power work stably and reliably in low-voltage electric power system, this paper introduces a new method and steps of selecting compensating devices by comparing their types, based on the theory of reactive power in non-sinusoidal alternating circuit.
产生谐波的根本原因是电力系统中器件、设备的非线性,即使供给这些器件、设备的电源是理想的正弦波形电压,电网供给它们的电流也是非正弦波形,即产生了谐波电流,当谐波电流流过线路后,产生谐波压降,使电网电压失真。
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A neural-network-based robust compensating control method is proposed for the robots with constructed and unconstructed uncertainty The robust controller consists of a computed torque controller and add-on compensating controller The effective way using neural network to estimate the system uncertainty is also given.
四、对具有结构型和非结构型不确定性的机器人提出了一种基于神经网络补偿的鲁棒控制方法,控制器由一个计算力矩控制器和一个可切入的神经网络补偿控制器组成,给出一种利用神经网络学习机器人不确定性的有效途径。
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In this paper Ⅰ successfully applied these methods to fault diagnosis, and presenting some new innovative machinery fault diagnosis method; First Ⅰ present a new gear wornout fault diagnosis method, this method use the vibration signal's time-frequency attribute and instantaneous phase undulation to accurately detect gear's fault, and by comparing with the traditional frequency domain analysis method, this method reveals that many nonlinear and nonstationary characteristic exist in gear's vibration, this tell us that if we use frequency domain analysis method without pay attention to the signal's characteristic, we could get wrong diagnostic result; Then Ⅰ present a new bearing fault diagnosis method, this method use ATVFD and Hilbert transform to do envelop demodulation,Ⅰ analyze the envelop with time-frequency method and find out that this method is more accurate then traditional method.Ⅰ also explain that the modulation of the fault to the carrier wave may also be non-stationary and nonlinear; Finally Ⅰ present a cylinder pressure measurement method of diesel engine by means of vibration, cylinder pressure is an important parameter of diesel engine fault diagnosis, the pressure measuring is simplified a lot by this method,Ⅰ also use the ATVFD and time-frequency analysis to realize it.
本文中将上述理论方法成功地应用到故障诊断中去,提出了几点创新性的诊断方法;提出了一种齿轮磨损故障诊断的新方法,该方法利用振动信号能量的时频域分布特征与瞬时相位波动特征可以进行精确的齿轮故障诊断,并通过与传统的频域诊断方法的比较,揭示出齿轮振动中存在的明显的非线性与非平稳特征,说明了不加选择地利用频域分析方法进行齿轮故障诊断很可能会得到错误的诊断结果;提出了一种轴承故障诊断的新方法,该方法利用ATVFD分解与Hilbert变换进行包络解调,并对解调得到的包络信号进行时频域分析,可以实现更加准确轴承故障诊断,说明了故障对载波信号的调制往往也是非平稳与非线性的;提出了一种利用振动信号进行柴油机汽缸内压力检测的新方法,柴油机汽缸压力的变化是柴油机故障诊断的重要参数,利用振动方法可大大简化汽缸压力的检测过程,该方法也是综合利用ATVFD分解与时频域分析方法实现的。
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This paper (from 4-6) analyzes the fundamental theories and the civil characteristics of analogical reasoning, restrictive /extensive interpretation of purposiveness and legal fiction in details, simultaneously, it analyzes the multiple framework of compensating for legal loopholes with civil norms in the process of all kinds of concrete methods of the loophole-filling by examples, more importantly, under the multiple framework\'s guidance, it tries its best to construct the process of compensating for legal loopholes with civil norms in the process of all kinds of concrete methods of the loophole -filling.
上述三个方面,特别是第二、三个方面共同构成了论文分述具体漏洞补充方法与民间规范关联性的理论基础。论文详细地分析了类推适用、目的性限缩、目的性扩张和法律拟制等具体漏洞补充方法的基本理论问题、民间法性和在各种具体漏洞补充方法中以各种类型的民间规范填补法律漏洞的法社会学——规范实证的复合分析过程。更为重要的是,以上述复合的分析框架为指导,在判例阅读基础上,本文力图建构出这一过程具体的、真实的面向来。
- 相关中文对照歌词
- The Worst
- Madness To The Method
- N 2 Gether Now
- Method Man
- What's Happenin'
- Afterparty
- Know Your Role
- Method Man (Home Grown Version)
- Part II
- Method Man (Home Grown Version)
- 推荐网络例句
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The circulation, consumption and reproduction of the trilogy have not only testified to its historical significance and literariness, but also invested it with new meanings.
该三部曲的流通、消费与再生产不仅验证了其历史意义及文学性,而切还赋予它以新的意义。
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If he thought that he could buy me off, he would be wrong.
如果他认为他可以收买我,那他就大错特错了。
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Can I be excused today's lesson?
我可以不上今天的课吗?