查询词典 materials control
- 与 materials control 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Construction machinery, construction materials, plumbing equipment, ceramics, stone, modified materials, construction chemical additives, coatings, paint, floor and carpet, wallpaper and wall mosaics, window materials, items shed and roof materials, glass, metal construction, plumbing equipment, sanitary ware, windows, metal accessories, valves, fasteners, standard parts, nails screen, heating facilities, air conditioning and ventilation systems, heating, electrical facilities, lighting systems, water systems and equipment, refrigeration systems, bathroom facilities, kitchen utensils, construction products and the structure of the roof, engineering Network, fire safety systems, building technology.
建筑机械、建筑材料、管道设备、陶瓷、石材、修饰材料、建筑化学附加剂、涂料、油漆,地板与地毯、墙纸及墙板镶嵌等、门窗材料、项棚和房顶材料、玻璃、建筑五金、水暖器材、洁具、门窗、五金配件、阀门、紧固件、标准件、钉丝网、采暖设施、空调和通风系统、供热技术,电气设施、照明系统、水系统和设备、制冷系统、卫浴设施、厨具、建筑制品和结构,屋顶、工程管网、防火安全系统、建筑技术等。
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The temperature rising mechanisms of manganese carbonate fines containing coal by microwave heating were discussed. The results show that, manganese carbonate fines containing coal have good characteristics of microwave heating and self-reduction. At the molar ratios of C atom to O atom as 1.1, 1.2 and 1.3 in the mixed materials, the averaged maximum temperature-rising rate of the mixed materials by microwave heating is 140.7 K/min at 1 473 K with the microwave frequency of 2.450 GHz. At the different containing coal ratios and heating temperatures, the value of the dielectric constant is big, 5.5, but that of the permeability is about 1, so the mixed materials belong to dielectric loss. The temperature rising performance depends chiefly upon the electromagnetic performance of materials, whose change is caused primarily by the chemical reaction, the changes of crystal structural , and the changes of defects state. The bigger the containing coal ratio, the better the absorptivity of microwave. At the same containing coal ratio, the higher the heating temperature, the weaker the absorptivity of microwave.
研究结果表明:含碳碳酸锰矿粉具有优良的微波加热特性和自还原性;在微波加热频率为2.450 GHz、碳氧原子摩尔比分别为1.1,1.2和1.3时,微波加热混合物料至1 473 K的升温速率平均最高达到140.7 K/min;不同的加热温度和配碳比下混合物料的介电常数较大,都在5.5左右,而磁导率为1左右,属介电损耗型;微波加热含碳碳酸锰矿粉的升温性能主要取决于含碳碳酸锰矿粉的电磁性能,而电磁性能的改变主要是由物料加热过程中产生的化学反应、晶体结构变化及缺陷状态的改变引起的;配碳比提高,物料吸收微波的能力有所提高;在相同的配碳比下,加热温度升高,吸收微波的能力有所减弱。
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In this paper,a detailed analysis of the causes of the breakages is carried out. The discussion is mainly focused on the stability and strength of subgrade, the selection and construction of base course materials, the quality control of pavement concrete,the control of the mixture ratio of the concrete materials and the technological control in the process of construction.
文章着重从路基的稳定和强度、基层结构材料的选择和施工控制、路面混凝土的材料质量控制、施工中的混凝土配合比控制和施工工艺控制等角度对路面破损产生的原因加以分析。
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Coleman, this paper reviews the current regulations for the quality control of building materials, analyzes the current quality control system itself, and then reassesses the inspection system and quality control procedure for building materials.
Colema n 之理念,检验现阶段国内建材品质控制之相关法令、分析建材品质控管之现况、检讨现阶段之建材检验制度问题及系统内部的变化过程。
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This machine can wind up sheet materials and f¨ms.suitable for use in the production lines of various sheet materials and f¨ms It features serve control or variable frequency control system with interface,auto control of drawing and win ding tension,auto edge trimming,auto measuring ofwound length,auto severing and change of roll,and real-time display of roll diameter and weight.
这款机型主要用于片材。薄膜生产线中的卷绕,适合配套一般片材。薄膜生产线。该机采用伺服控制或变频控制系统,人机界面操作控制,引取。卷取张力自动控制自动裁边,可直接分裁,自动计算米数,不需胶纸自动换卷,换卷自动切割,实时显示产品直径,产品重量。
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The core issue of nutrient control was focused and the dynamic studies on phosphorus pollution of the whole watershed were conduced: 1 to highlight the non-point source pollution control, which is the difficulties research subject of water resource protection; 2 to perfect the calculation method for phosphate input and output, providing important basis on decision making for nutrient control; 3 to establish database and water quality model, to predict the water quality response after different phosphorus control schemes realized; 4 to determine admissible phosphorus loading and control standard according to the quantitative relationship between the external force function (mainly the exotic nutrient salt concentration or loading) and internal nutrient state response, and to work out the effective and practical techniques for eutrophication control.
围绕营养盐控制的核心问题,进行全流域范围磷污染的动态研究:1)突出了目前我国水资源保护研究难点—非点源污染控制;2)完善了流域水库磷盐收支计算方法,为流域营养盐控制决策提供了重要依据;3)建立数据库和水质模型,预测了在实施不同磷削减控制方案后流域供水水质的响应情况;4)根据湖泊外力函数(主要是外来营养盐浓度或负荷)与湖库内营养状态响应间的定量关系,确定了磷允许负荷量及控制标准,提出了有效的富营养化控制实用技术。
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For the aim of saving energy and optimizing control of chilled systems, the performance of VWV systems and characteristics of control systems were analyzed based on the simulation. According to the characteristic of the monitored parameters and controlled variables in VWV systems, three online optimal control strategies were proposed and validated:(1) Optimal strategy for on/off control of chillers according to the ratio of secondary flow rate to primary flow rate.(2) Optimal strategy for the control of secondary pump according to value positions of auto-controlled AHU vales. And (3) Optimal strategy for supply chilled water temperature control of chillers according to valve positions of auto-controlled AHU valves and working status of secondary pump.
为达到节能和优化系统控制的目的,在楼宇空调水系统及其局部控制仿真分析的基础上,针对变流量系统监测点和可调参数较多的特点,提出并验证了3个实时优化控制方案:根据初级和二级冷谋水流量的比率,实时优化多台冷水机组的启/停控制;利用AHU自动控制水阀的阀位信息,实时优化二级水泵的控制;利用AHU自动控制水阀的阀位信息以及二级泵的工作状况,实时优化冷水机组出水温度的控制。
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Electric control valve for variable displacement is a novel control component in automotive air conditioners, which turns mechanic capacity control into electric control. It can use optimal algorithms to control capacity, and has interface with automotive systematic control unit. It has fantastic foreground.
变排量压缩机电动控制阀是目前在轿车空调系统中出现的一种新型容量控制元件,它完成了容量控制由机械式调节到电动控制的转化,不仅能够采用优化控制算法实现制冷系统的多元控制,而且为轿车整车系统控制提供了接口,市场前景很好。
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So in this paper based on the characteristics and the optimum state theory of the vehicle, some kinds of control schemes are compared and discussed, and the fuzzy PID control scheme is adopted at last. The relation between air-cushion pressure and fan rotational speed on the optimum driving state is studied. The cushion pressure is used as controlled variable and the fan revolution is used as regulated variable. And transducer and fan motor are actuators.Based on the structure and operating properties of half-tracked air-cushion vehicle, the control system scheme and structure are presented. A control scheme using the self-tuning PID fuzzy logical controller is adopted. Fuzzy rules are set up and some researches have been done for fuzzy tuning method. At the same time the real-time measurement scheme by computer control is proposed, and electric circuits are designed. In the control system of half-tracked air-cushion vehicle cushion pressure P〓 is used as controlled variable and the fan speed n〓 as regulated variable.
因此本文以半履带式气垫车的特性和最佳工作状态理论为指导,通过对各种控制方法的比较与探讨,提出采用模糊PID控制方案,并且研究了在最佳工作状态下垫压及风机转速的关系,提出气垫压力作为控制参数,变频器和风机电机为执行机构,风机转速为调节量;主要进行了自整定模糊PID控制器的设计,研究了自整定PID模糊控制器的实现方法,编制了模糊控制规则,制定了模糊控制参数查询表,并分析了影响自整定模糊控制器相关的影响因素,确定了模糊控制表;为了实现半履带式气垫车的自动控制,还提出了计算机模糊控制系统的原理与结构,设计了相应的测量电路与控制软件。
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Single loop instantaneous voltage feedback control and multiple loop feedback control, which can be realized by digital method or analogue method, are normal control strategies of inverter. The controller's performance of a same control strategy designed by different designers is different This paper makes out uniform analysis and design theory of inverter control strategies with pole-assignment technique of state-space theory for the first time. It is firstly proposed that controller parameters being equal to control system orders is the base of realizing high performance inverter. Design and performance comparability of various controllers is presented with uniform pole-assignment method.
本文首次采用状态空间理论的极点配置技术,对逆变电源的几种控制策略进行了统一的分析和设计,首次提出控制器控制参数与控制系统阶数相等是高性能逆变器控制实现的基础,并通过极点配置这种统一的设计方法对各种控制器进行了设计和性能比较,分析了要考虑的一些非理想因素的影响。
- 相关中文对照歌词
- Material Things
- Lose Control
- Control
- Loss Of Control
- Takin' Control
- Let The Beat Control Your Body
- P Control (Remix)
- Control
- Take Control
- Out Of Control
- 推荐网络例句
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Vishnu entered a dark fourth dimensional dream that did not support his field or continued life.
毗瑟挐进入了一个第四密度的黑暗梦想,那里并不支持他的能量场或继续生命。
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Leaders and decision-making persons use it to collect the data, including the information of unit work, handing in fee, oweing fee, prepaying fee,changing and afterpaying and account transfering of joining-insurance employee, and account paying of all kinds of insurances from hospitalization insurance institutions.The collected data is picked up, organized, switched and showed to user.
该子系统主要面向各级领导、决策分析人员;从各个医疗保险经办机构和定点医疗机构采集数据,包括在各个医疗保险经办机构处理的单位办公信息,单位缴费、欠费、预缴费信息,参保职工变更信息,参保职工增减变动信息,参保职工补缴信息,参保职工帐户划拨信息:包括各定点医疗机构处理的各险种帐户支出信息,各险种的统筹金支付信息等;将采集的数据提取,组织和转换,然后展示给用户。
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BaTan focus on the town in order to speed up the construction of the town as an opportunity to carry first to target in order to handle the project for a breakthrough to achieve industrialization and urbanization as a development engine.
八滩镇以加快重点镇建设为契机,以进位争先为目标,以项目突破为抓手,把实现工业化、城镇化作为发展的重要引擎。