rtd resistance temperature detector pt100

... SC-2042-RTD is an eight-channelresistance temperature device (RTD) signal conditioning accessory for National Instruments DAQboards The SC-2042-RTD provides eight channels of current excitation, RTD ... This Manual The SC-2042-RTD User Manual is organized as follows: • Chapter 1, Introduction, describes the SC-2042-RTD, lists what you need to get started with your SC-2042-RTD, describes the optional ... your SC-2042-RTD • Chapter 2, Configuration and Installation, describes the installation and configuration of your SC-2042-RTD This chapter also explains how to connect the SC-2042-RTD to the DAQ

Ngày tải lên: 05/06/2015, 16:52

... without a period of short days and warm temperatures prior to exposure to cool temperatures [38] If cold temperature hard-ening is not preceded by a period of warm temperatures after Figure 6 Shoot ... warm temperatures (NDW) These seedlings were treated similarly to OD seedlings but were kept inside a fibreglass-covered greenhouse heated to maintain minimum temperatures at 20°C; day temperatures ... contradictory This study describes the effect of temperature, fertilizer application, and daylength on the development of needle primordia in buds, desiccation resistance, cold hardi-ness, and root growth

Ngày tải lên: 08/08/2014, 01:21

... to raised temperature The LRR domain of RKe protein appears to be important to sense increased temperature The RKe-involved temperature-related pathway and Xa3/Xa26-mediated disease-resistance ... orthologs could not mediate resistance to Xoo, but they were transcriptionally induced by raised temperature Transcriptional activation of NRKe or 9RKe resulted in the formation of temperature-sensitive ... showing enhanced resistance to the same Xoo strains at the adult stages [12] Rice plants constitutively overexpressing Xa3/Xa26 have an enlarged resistance spectrum, an increased level of resistance,

Ngày tải lên: 11/08/2014, 11:21

... 2WHY USE A RTD?RTDs are based on the principle that the resistance of a metal changes with temperature RTDs are available in two basic designs: wire wound and thin film Wire wound RTDs are built ... accuracy of a class B RTD is given in Appendix A: “RTD Selection” The RTD has a oscillator and a class B dual-element RTD will provide a temperature measurement accuracy of Temperature compensation ... accurate temperature measurement with a Resistive Temperature Detector (RTD) sensor Oscillators provide a frequency output that is propor-tional to temperature and are easily integrated into a microcontroller

Ngày tải lên: 11/01/2016, 14:35

... Keywords: temperature segregation, temperature differential, thermal profile, infrared thermal camera, density, semi-circular bend (SCB), fracture resistance Trang 9Haul Time Paving Time Target Temperature ... performance was measured by the mix’s intermediate temperature fracture resistance using the semi-circular bend (SCB) test Results showed that temperature-segregated samples generally had lower ... Segregation is a serious challenge for high quality constructions of asphalt pavements Temperature segregation (or temperature differential) in uncompacted asphalt mats has been identified with the

Ngày tải lên: 24/11/2022, 17:50

... — Determination of resistance to chemical corrosion: ⎯ Part 1: Determination of resistance to chemical corrosion by acids at room temperature ⎯ Part 2: Determination of resistance to chemical ... and porcelain enamels — Determination of resistance to chemical corrosion — Part 1: Determination of resistance to chemical corrosion by acids at room temperature Émaux vitrifiés — Détermination ... and porcelain enamels — Determination of resistance to chemical corrosion — Part 1: Determination of resistance to chemical corrosion by acids at room temperature 1 Scope This part of ISO

Ngày tải lên: 09/03/2024, 15:35

... và độ bền vượt trội Trang 7CHƯƠNG I: TÌM HIỂU VỀ PT100 RTD1 Khái niệm PT100 - Cảm biến nhiệt điện trở (Resistance Temperature Detectors) hay RTD, là một loại cảm biến mà điện trở thay đổi khi ... nó RTD Pt100 thường dùng được gọi là RTD Pt100 (385), có những RTD bạch kim thể hiện những giá trị alpha khác nhau và chúng sẽ được chỉ định bằng các giá trị alpha tương ứng VD: Cảm biến Pt100 ... điện trở RTD Trang 8Hình 1.2:aaa2 Phân loại cảm biến Pt100 Cảm biến Pt100 được phân loại theo nhiều tiêu chí, mỗi loại có những đặc điểm và ứng dụng riêng 2.1 Theo cấu tạo - Cảm biến Pt100 dạng

Ngày tải lên: 30/11/2024, 15:30

... affect the temperature distribution in the BHE water For the boundary condition constant temperature (cTpw), the temperature in the water close to the U-pipe wall will reach almost the same temperature ... borehole, a high borehole thermal resistance will result in a low return temperature to the heat pump, which decreases the efficiency of the pump compared to a lower resistance In groundwater-filled ... radii (m), Tpw is the temperature at the pipe wall (K) and Tbhw is the temperature at the borehole wall (K). Both models (Mu and Mer) are simulated with either a constant temperature (cTpw) or

Ngày tải lên: 05/09/2013, 14:58

... - Temperature range of -180C to 13720C; Accuracy = ± 0.5 % ; Sensitivity = 40 µV/0C A sensing probe and Digital temperature indicators used to read the temperatures In order to understand temperature ... combustion temperature contours The oscillating combustion temperature contours and the contours of path lines of temperature are shown in Figures 3 and 4 Trang 7(a) 10 min (b) 20 min Figure 3 Temperature ... to the load is a function of temperature distribution inside the furnace Generally, the temperature distribution throughout a body varies with location and time Temperature distribution in the

Ngày tải lên: 05/09/2013, 14:59

... the inlet temperature of hot-side heat reservoir to environment temperature ratio of the inlet temperature of cold-side heat reservoir to environment temperature ratio of the inlet temperature ... of the inlet temperature of intercooling fluid to environment temperature ratio of the consumer-side temperature to environment temperature exergy hot-side intercooler inlet consumer-side cold-side ... CHP plant coupled to constant-temperature heat reservoirs A thermodynamic model of an endoreversible intercooled regenerative Brayton CHP plant coupled to variable-temperature heat reservoirs was

Ngày tải lên: 05/09/2013, 14:59

... force of temperature differences between the high-temperature (hot-side) heat sink and working fluid, Q L1+Q L2 is due to the driving force of temperature differences between the low-temperature ... high-temperature heat sink is considered with thermal capacity rate C H and the inlet and outlet temperatures of the heat-releasing fluid are T Hin, T Hout1 and T Hout2, respectively The low-temperature ... exergoeconomic performances for various heat pump cycles with variable-temperature heat reservoirs On the basis of variable-temperature heat reservoir Carnot and Brayton heat pump cycle models

Ngày tải lên: 05/09/2013, 15:28

... two decades are compared and the existing differences are discussed 2 Temperature data analysis 2.1 Air temperature Average temperature is a prime climate indicator and the basis for calculations ... period of time Coincident temperature ranges were also obtained by double binning daily temperature ranges (daily maximum minus daily minimum) versus maximum daily temperature It is worth to ... high temperature bins is observed between the 1983-1992 and 1993-2002 decades Based on the data presented in Figures 4-9, considering the median temperature as representative of the bin temperature

Ngày tải lên: 05/09/2013, 16:10

... to control the temperature of this room with three temperature sensors Remark 1: The temperature sensors are not real We assume that there are three sensors, which can give us temperature data, ... exterior wall temperature in Figure 3, we know that the average exterior wall temperature is 320K Thus, we set the exterior wall temperature equal to 320K without control, and when the room temperature ... monitor the temperature at three points close to three walls, whose locations are shown in Figure 1 The temperature Trang 3of the exterior wall of the room was kept at a constant temperature

Ngày tải lên: 05/09/2013, 16:11

... from heat and allowed to cool to room temperature We observed that the formation of AuNPs using 9-BBN is strongly temperature dependent As the solution temperature increased, the genera-tion ... reaction temperatures As we see from the spectra, the LSPRλmaxblue shifted as the reaction temperature increased Based on this blue shift, we would expect the average particle size at higher temperature ... significantly influences steps (i) and (ii) in Scheme 2 Temperature Effects on Reaction Rate and Particle Size We investigated the effect of temperature on the size, size dispersity, and LSPR properties

Ngày tải lên: 18/09/2013, 21:27

... of the most common temperature sensing techniques RTDs Resistive sensors use a sensing element whose resistance varies with temperature A platinum RTD (Resistance Temperature Detector) consists ... job (a) (b) Figure 2.2 Thermistor Resistance vs Temperature (a) linear scale (b) logarithmic scale 150 100 50 0 -50 -100 Thermistor Resistance vs Temperature Temperature ( o C) 10M 1M 100k 10k ... Coefficient Temperature Range Temperature (°C) 700 600 500 400 300 200 100 0 -100 -200 -10 0 10 20 30 40 50 Type J Thermocouple Output Voltage vs Temperature Temperature (°C) Trang 83 National’s Temperature

Ngày tải lên: 13/12/2013, 05:15

... two parts: temperature measurement and temperature control The early chapters are about the temperature sensors and their use to measure temperature The basic theory behind the various temperature ... applications of RTD temperature sen- sors A microcontroller based RTD temperature measurement system is described with full circuit diagram and software listing Chapter 5 is about the thermistor temperature ... routine Brown-out detector Brown-out detectors are also common in many microcontrollers and they reset a microcontroller if the supply voltage falls below a nominal value Brown- out detectors are

Ngày tải lên: 22/12/2013, 21:15

... resistance R2 & la temperature e2 (degres C) et R, A 8, est donne par: dans la CE1 76-1 Lorsque la resistance R2 & une temperature differente est mesuree, cela donne la valeur de temperature ... Cooling-water temperature Precautions should be taken to minimize variation of cooling-water temperature during the test period The temperature is measured at the intake of the cooler Readings of temperature ... the winding temperature rise will be correspondingly elevated The oil temperature and cooling medium temperature are monitored, and the test is continued until a steady-state oil temperature

Ngày tải lên: 25/12/2013, 10:32

... is repeated with different flask temperatures and different sample volumes The lowest flask temperature at which ignition occurs is taken to be the ignition temperature of the combustible in ... ATMOSPHERES Part 4: Method of test for ignition temperature 1 Scope This method of test is intended for use in the determination of the ignition temperature of a chemically pure vapour or gas ... Scope 2 Definitions 3 Outline of method 4 Apparatus 5 Procedure 6 Ignition temperature 7 Validity of results 8 Data 7 7

Ngày tải lên: 25/12/2013, 10:36

... bottom workpiece and the electrode 6 Resistance of electrode tips The resistances are in series, and each point of resistance will retard current flow The amount of resistance at point 3, the interface ... T 1 Figure 3-1 Resistance Spot Welding Machine With Work In Figure 3-1, a complete secondary resistance spot welding circuit is illustrated For clarity, the various parts of the resistance spot ... FUNDAMENTALS OF RESISTANCE SPOTWELDING 4-1 Principle Resistance welding is accomplished when current is caused to flow through electrode tips and the separate pieces of metal to be joined The resistance

Ngày tải lên: 25/01/2014, 20:20

... Trang 1Nghiên cứu đo liều bức xạ môi trường bằng Detector nhiệt huỳnh quang LiF(Mg, Cu, P) Nguyễn Thị Viển Trường Đại học Khoa học Tự nhiên Luận ... Với ý nghĩa thiết thực đó, đề tài này tập trung vào việc xác định liều bức xạ môi trường dựa vào Detector nhiệt huỳnh quang Thông qua việc xác định này, sẽ đưa ra các đánh giá cụ thể và một số ... nhưng lượng tín hiệu nhiệt huỳnh quang còn dư là cao Năm 1984, tại phòng thí nghiệm Phương pháp và Detector liều lượng vật rắn của Viện nghiên cứu hạt nhân Bắc Kinh (Trung Quốc) đã chế tạo thành

Ngày tải lên: 10/02/2014, 20:19