在大多数预先设定的阈值与预定的临界水平和热表面(中期)温度探测器温度应用程序不完全相同。
In most applications the pre-set threshold temperature of probes with predetermined threshold levels and the temperature of the hot surface (of the medium) are not exactly the same.
介绍了电缆型温度探测器的工作原理,分析了损坏性的和漂移性的失效机理,并举例介绍了寿命试验。
The principle of cable-type temperature detector is introduced. The fault mechanism of the device is analysed. A bodily example of life testing is given also.
铂丝缠绕电阻式温度探测器(RTD)采用非常精细的高纯度的铂线缠绕在陶瓷芯上,采用玻璃涂层密封。
Platinum wire wound Resistance Temperature Detectors (RTD) construction consists of very fine high purity Platinum wire wound onto a ceramic core and then hermetically sealed with a glassed coating.
他们收集了从19世纪英国海军舰艇航行到现代自动化海洋探测器的各种温度读数。
They gathered together temperature readings collected by everything from a 19th-century voyage of British naval ships to modern automated ocean probes.
他们收集了从英国海军舰队19世纪的一次航行中到现代自动化海洋探测器所测得的各种温度读数。
They gathered together temperature readings collected by everything from a 19th century voyage of British naval ships to modern automated ocean probes.
从威尔金森微波各向异性探测器(WMAP)得来的数据显示出,细微温度变化是在宇宙微波背景辐射移动通过银河星系团气体时产生的。
Data from the Wilkinson microwave Anisotropy Probe (WMAP) can show the minute temperature changes created as the cosmic microwave background radiation moves through gases in galaxy clusters.
此外,通过对WMAP探测器数据中看到温度变化力度的X光亮度进行比较,该小组测试了他们的分析方法。
In addition, the team tested their analysis method by comparing the X-ray brightness of certain clusters with the strength of temperature changes seen in the WMAP data.
除了备有灵敏的地震仪,地球物理监测站还将会使用一个装有温度计的探测器钻入地下20英尺(6米)以尝试着计算出温度随深度增加而升高的速度。
Along with sensitive seismographic equipment, GEMS will drill down about 20 ft. (6 m) with a thermometer-equipped probe, trying to figure out how quickly the temperature rises with depth.
一个物体的温度的红外线探测器发现取决于排放系数,距离和照明领域。
The temperature of an object detected by the infrared detector depends on the emission coefficient, the distance and the lighting area.
如果目标超出了温度敏感性指定,探测器的输出将被激活。
If the target temperature exceeds the sensitivity specified, the output of the detector will be activated.
这使得因为从表面温度振荡或振荡金属的排放量往往发生会导致红外探测器触发时,它不想要的感觉。
This makes sense for the reason that temperature oscillations or oscillating emissions from the metal surface often occur which would cause the infrared detector to trigger when it was not wanted.
红外探测器是随时随地使用温度进行监测和常规传感器将无法因过热。
Infrared detectors are used wherever and whenever temperatures have to be monitored and conventional sensors would fail due to excessive heat.
接着发生的最低温度仍然必须检测,这意味着对红外探测器起点温度必须选择是非常低。
Then the lowest occurring temperature must still be detectable, which implies that the threshold temperature of the infrared detector must be chosen to be very low.
用FDS软件研究了环境温度和水平安装位置对感烟型火灾探测器报警时间的影响。
The article USES FDS to study the effect of environment temperature and setting position on the alarm time of smoke detectors.
氧化钒薄膜作为非制冷红外探测器的热敏材料,要求具有高的电阻温度系数(TCR)与合适的电阻值,以满足器件的应用。
As the detecting material of uncooled infrared detectors, vanadium oxide (VOX) thin films need high temperature coefficient of resistance (TCR) and suitable film resistance for using of the device.
传导型光学烟雾探测器的可靠性会受到光学元件寄生效应灵敏度的影响,特别是温度。
Reliability of the transmission-type optical smoke detectors is affected by sensitivity of optical components to parasitic effects, especially to temperature.
探测器同时将提供直接的温度和压力读值,还有甲烷云的影像。
The probe will also provide direct temperature and pressure readings, along with images of the methane clouds.
在光辐射探测器中,采用了一种高灵敏度的半导体热电组件探测灵敏元的温度变化。
A high sensitivity semiconductor thermoelectric module is used in a optical radiation detector to detect temperature changes of the sensor.
两点温度定标校正算法是非制冷红外探测器的有效的非均匀性校正技术。
The algorithm of the two-point temperature correction is a effective nonuniform correction technique for uncooled IR detector.
这种方法是根据热释电探测器的工作原理,以被测物体与环境温度的差值作为参考量,根据其差值的大小确定补偿量的多少。
This new way bases on the principle of pyroelectric detector and defines the quantity of compensation according to the temperature difference between target and its surrounding.
进行各种电阻温度测量时,建议使用三根导线的热电阻探测器电缆。这样就可降低环境温度对电缆的影响。
With all the resistance-temperature measurements, the use of three conductor RTD cable is recommended. The effect of ambient temperature variations on the cable is thereby minimized.
针对双光电探测器比色系统设计了滤光片旋转系统;进行了温度测量实验。
Filter rotary device is designed for colorimetric system of double photoelectric detector and temperature-measuring experiment is conducted.
该系统具有超阈报警,采集记录探测器输出信号和温度等功能。
The data recorder has the functions of alarming over threshold and recording output signals of detector and temperature.
湿度、温度、闪烁探测器的漏计现象等因素影响氡室内氡浓度。
Humidity, temperature, missing counting phenomenon of scintillation detector, etc, influence accuracy of radon concentration of radon chamber.
传统被动红外探测器容易受到环境温度,环境光线强度影响,误报率高。
The origin passive infrared detectors is easily jammed by factors such as environmental temperature and environmental light intensity.
红外热探测器和常接触型高温计可进行温度的混合处理。
Infrared thermo probes and contact pyrometers add temperature to the mix.
是通过一种叫做负反馈的控制机制,探测器测量温度,再把信号传给加热器。
It works by a control mechanism called negative feedback, and the thermostat is measuring the temperature and then sending a signal to a heater somewhere.
锑化铟红外焦平面探测器将要在寿命周期中于室温到77K的温度范围内工作几千次。
An InSb infrared focal plane array (IRFPA) detector is required to operate in the temperature range from room temperature to 77k for several thousand times in its lifetime period.
并根据热尾流与周围海水的平均温度差计算出红外探测器对潜艇热尾流的作用距离。
According to the difference in temperature between thermal wake and seawater, the operation range of the detector to thermal wake was calculated.
热释电型探测器实际是一种对温度敏感的传感器。
Pyroelectric detector is actually a sensor sensitive to temperature.
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