测温元件
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介绍了一种采用三极管作为测温元件的惯性测量组件(IMU)实时测温电路的工作原理。
The principle of a real-time temperature measurement circuit Inertia Measurement Unit ( IMU ) is discussed , which uses transistors as the measurement components .
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这是因为为了测量换热面各处温度而装在翅片面(很薄而且相邻两翅片间的距离又只有1.5mm左右)上的测温元件本身将显著影响试件芯子内的温度分布和速度分布。
It is because the temperature measuring devices which locate on fin surfaces that are typically very thin and are seperated by about 1.5 mm . from adjacent fins for measuring local temperatures of surfaces would themselves influence the temperature and velocity fields within the test core substantially .
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浅谈防爆异步电动机测温元件的选择与应用
Selection and Application of Temperature Sensor for Explosion-proof Induction Motor
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测温元件测量误差的传热学分析
Heat-conduct analysis of measuring error of thermometric component
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大多数的测温元件都存在一定的非线性,必须进行在线补偿。
A certain non-linear exists in majority of temperature components that demands online compensation .
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一起因测温元件故障导致发电机线棒绝缘烧损的案例
A Case of an Insulation Damage in Generator Stator Bar Caused by Temperature Measuring Elements
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测温元件设计中应考虑的几个问题
Consideration for Design of Temperature Sensors
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讨论了测温元件的选取,信号采集系统和信号采集中干扰数据的消除等问题。
The temperature pick-up selection , temperature signal acquisition system and elimination of disturbing signals are also discussed .
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本文介绍用电子计算机及光电-光纤测温元件进行热场多点微时差密集测温的方法。
In this paper , a method including photocell-optical fiber and a digital computer system for multi-point measuring thermal field is suggested .
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对以热敏电阻作为测温元件的温度传感器的设计具有参考意义。
The formula and method has an important direction for the design of temperature sensors that is using thermal resistant as measure temperature element .
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过程控制系统中,当温度检测回路出现故障,如某温度二次仪表显示不正常时,需快速诊断出究竟是二次仪表问题,还是一次测温元件热电阻问题。
When there is failure in temperature inspecting ioop of control system , to rapidly diagnose that either displaying instruments or detecting elements is disorder .
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加热炉内装有加热元件和测温元件,它们划分为一定数目的区域,各区温度由计算机进行单独控制。
Built with heating elements and furnace temperature measurement devices , they are divided into a certain number of regions , districts individually temperature controlled by a computer .
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提高响应速度的常规途径是热端外露、减小壁厚,即减少测温元件的热容,但这必然会降低热电偶的强度和耐磨性。
Decreasing the delay is generally dependent on decreasing its heat capacity , such as bare bulb or thinner wall , which lead to derate the strength and wearproof .
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探针法具有不需要预埋测温元件、不破坏管道周围土壤的原有状态和土壤中已建立的温度场等优点,是一种方便、快捷的土壤温度场测试方法。
Probe method is a kind of convenient and quick soil temperature field measuring method with the superiority of not destroying the original statue of the soil around the pipeline and the temperature field established in soil .
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热敏电阻是一种在航天领域广泛应用的测温元件,由于其一致性差,使用时必须给出每个元件的电阻&温度对应关系。
Thermal resistor , a kind of thermometric element , is extensive used in the field of astronautics . Because of bad concordance , the corresponding relationship between the resistor and temperature must be calculated when the element is used .
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但是对气化炉炉膛温度的测量一直是一个难题,因为测量气化炉炉温的测温元件必须能适应强气流、强腐蚀、高温度,这种元件可选择余地不多,可靠性也不高。
But the gasifier temperature measurement has always been a problem because the temperature measurement component must be able to meet the strong current , strong corrosion , high temperature . This device is not easy to choose , and reliability is not high .
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目前大部分的空气预热器热点检测系统都是采用热电偶或红外传感器作为测温元件,将所测温度值与事先设定的报警阈值相比较,以此来判断是否需要报警。
At present , most of the air preheater hot spot detection systems are based on thermocouples or infrared sensors as a temperature measurement device . Compared temperature value with the pre-set alarm threshold to the value as a way to determine whether the need for alarm .
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研制了热丝法炉渣熔化和结晶参数测定仪,该测定仪用一根双铂铑热电偶丝既作加热元件又作测温元件,具有升、降温速度快,测量效率高的特点。
A measuring device for melting and crystallization parameters of slag has been developed using single thermal couple which not only is as a measuring temperature element , but also as a heating element with the characteristics of higher speed of temperature going up and lowering and higher measuring efficiency .
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详细论述了真空炉测温系统用分立元件法检定弊端。
Moreover , a detailed discussion is made on the flaw due to applying separable components or elements to thermometric systems for vacuum metallurgy plant .
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硬件设计包括测温方式与传感器的选择、测温元件定位方式的研究、温度巡回检测仪的选定和介绍以及巡检仪转接装置的研制等。
Hardware designs included the selection of temperature measuring methods and sensor , the studying of orientation mode of temperature measuring element , the selection and the introduction of temperature data logger and the development of transit equipment .
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利用红外测温技术,以热电堆传感器为测温元件,研制针对高压开关柜的温度实时监测网络。
Using IR temperature measurement technology , a temperature real-time monitoring network for high voltage switch cabinet based on thermopile sensor is developed .