precision temperature to voltage converter

... of Technology, Faculty of Mechanical Engineering Phung Tri Conghiệu tương tự - số (Analog-to-Digital Converter) Trang 2HCM City Univ of Technology, Faculty of Mechanical Engineering Phung Tri ... năng sau: ● Port configuration: Khai báo chân sử dụng ● Channel selection: Lựa chọn kênh ● ADC voltage reference selection: Lựa chọn điện áp tham chiếu cho module ADC ● ADC conversion clock source: ... tiếp theo Trang 8HCM City Univ of Technology, Faculty of Mechanical Engineering Phung Tri CongADC VOLTAGE REFERENCE ● Các bit VCFG của thanh ghi ADCON0 cung cấp các điều khiển độc lập của điện áp

Ngày tải lên: 08/04/2017, 15:41

... 1Chapter 8Analog-to-Digital Converter Trang 28.1 IntroductionMicrocomputer principles and applications To transform an analog signal into a digital one, the analog-to-digital converter (ADC) samples ... contain one or more converters: • Comparator: Compare the voltages on its two input terminals and return 0 or 1, e.g., Comparator_A+ • Successive-approximation ADC: Use binary search to determine the ... • Built-in voltage reference: Two selectable voltage levels, 2.5V and 1.5V • Setting REFON in ADC10CTL0 register to 1 enables the internal reference • Setting REF2_5V in ADC10CTL0 to 1 selects

Ngày tải lên: 12/02/2020, 18:37

... the full range of input voltages to be stored on the holding capacitor The size of the holding capacitor and pass transistors is another important parameter to consider To ensure the accuracy ... transistor can work for a range of input voltages; however, rail-to-rail operation cannot be achieved using these structures For an NMOS or PMOS transistor to turn on, the gate to source voltage ... needed in order to determine the correct bits to be stored in the SAR register: the input voltage sample and the output voltage from the DAC As the converter needs (N+1) clock cycles to perform the

Ngày tải lên: 24/10/2022, 23:53

... amplification, to Analog to Digital Conversion and digital filtering In an effort to provide BrainScope with a suitable Analog to Digital Converter (ADC) tailored specifically to the needs of ... for his help I would like to thank the writing center for meeting with me weekly to discuss writing strategies Finally, I would like to extend a thank you to Washington University for helping ... not as high as when a 2nd order modulator is used The third integrator is generally much smaller than the integrators needed to realize the 2nd order modulator (Engel 2008) Trang 2514 For ABR

Ngày tải lên: 01/11/2022, 23:14

... from the mantle into the crust to be 32 TW Hermann (2006) also estimated the total resource size to be of 2×1019 TJ and the replenishment time scale to be on the order of days to years Enhanced ... Time-temperature indicators Sing et al (2009) have developed time-temperature indicators (TTIs) that have been demonstrated to work in high temperature regimes (130°C – 200°C) As most temperature sensors ... would allow reservoir engineers to predict reservoir life more accurately by comparing measurements to the initial temperature distribution Temperature decline due to the cooling of rock near the

Ngày tải lên: 30/03/2014, 20:20

... test procedure is applicable to non-solidly earthed neutral systems (first pole-to-clear factor 1,5) and to solidly earthed neutral systems (first pole-to-clear factor 1,3) Figures 1 and 2 give ... current switch-fuse combinations IEC 60420 106 High-voltage alternating current contactors and contactor based motor-starters IEC 60470 107 High-voltage alternating current switchgear-fuse combinations ... circuit-breaker: – 120 ms for rated voltages up to and including 52 kV; – 60 ms for rated voltages from 72,5 kV up to and including 420 kV; – 75 ms for rated voltages 550 kV and above These special

Ngày tải lên: 04/04/2014, 12:35

... nhân lực tại công ty TNHH Hariki Precision Việt Nam. Chương 3: Một số giải pháp hoàn thiện công tác tổ chức bố trí và sử dụng nguồn nhân lực tại công ty TNHH Hariki Precision Việt Nam Trang 12CHƯƠNG ... Sơ lược về công ty. Tên giao dịch: Công ty Trách nhiệm hữu hạn Hariki Precision Việt Nam Tên giao dịch quốc tế : HARIKI PRECISION VIỆT NAM CO , LTD  Điện Tử  Linh Kiện và Thiết Bị  Cơ Khí ... ty Trang 35- Thực hiện đúng chế độ và các quy định về quản lý vốn, tài sản các quỹ, về kế toán, hoạch toán, lao động tiền lương, chế độ kiểm soát và các chế độ khác đúng theo quy định của pháp

Ngày tải lên: 06/06/2014, 11:48

... ability to maintain the internal temperature in adverse temperatures over time Results: Blood specimen containers experienced temperatures during shipment ranging from -1 to 35°C Exposure to temperatures ... when compared to storage at 22°C There was a trend toward improved preservation of blood specimen integrity stored at 30°C prior to processing for all time points tested Internal temperatures ... R C H Open AccessShipping blood to a central laboratory in multicenter clinical trials: effect of ambient temperature on specimen temperature, and effects of temperature on mononuclear cell yield,

Ngày tải lên: 18/06/2014, 19:20

... being concentrated to height increment – the assimilatory tissues begin to show symptoms of injury After breaking “certain bounds” the remaining operating root system is not capable to supply nutrition ... exhibit a decreasing number of anchors in total Ip value (this applies to all stands – see Whole root system) Injury has a conspicuous link to root rots (applies to all stands – see st base em base ... assimilatory tissues) not exceeding 10%, injured were trees with defoliation (or with the changed colour of assimila-tory tissues) of 40–60% Rooting depth was monitored also in relation to the

Ngày tải lên: 07/08/2014, 03:22

... limits at low and high temperature, T the temperature, Tg the temperature at the inflexion point and Dq the variation of temperature required for C to decrease from C1 to C0 (figure 7) The ... criterion respect to temperature Trang 8not smooth enough to allow a precise measure of softeningtemperature of relaxation phenomena The following mathe-matical expression was used to describe the ... while temperature increases from 25 to 80 °C, demonstrating that wood is more ductile at high temperature The evolution of df is similar: df increases from 1 to 1.8 mm A model can be applied to

Ngày tải lên: 08/08/2014, 01:21

... (31◦C) or moderate (21◦C) temperature showed that body weight and body weight gains did not differ significantly according to genotype from 4 to 10 weeks Concerning the temperature, highly significant ... slow feathering birds and that the temperature of 21◦C gave only a slight advantage in absolute value to the birds of all genotypes as compared to 31◦C According to these results, it seems that ... birds are sufficiently insulated to maintain a constant body temperature so as not to influence their performances; moreover the absence of significant effect of temperature and interaction with

Ngày tải lên: 09/08/2014, 18:21

... susceptible to Xoo Conclusion: These results suggest that the RKe locus is involved in rice response to raised temperature The LRR domain of RKe protein appears to be important to sense increased temperature ... response to increased temperature Activation ofNRKe and 9RKe expression influenced rice response to increased temperature To examine the inference that NRKe and 9RKe are involved in rice response to ... compared to control Second, activation of this pair of orthologs resulted in rice more sensitive to high temperature The LRR domain of RKe is critical to sense increased temperature As receptor,

Ngày tải lên: 11/08/2014, 11:21

... sometimes rein-deer herders are forced to feed the reinrein-deer to prevent food deprivation or starvation A transi-tion from grazing to feeding could be critical to the health of the reindeer "Wet ... nights, and minimum temperatures below -27 °C, occurred on days 13, 20 and 21 In Exp 2 the mean temperature was -10 °C, ranging from -31 to +5 °C At the start of the ex-periment the temperature was ... for two days but then rose to -8 to ±0 °C On day 9 the temperature dropped and the weather stayed cold for the rest of the experiment, with tem-peratures from -28 to -10 °C Feed intake All groups

Ngày tải lên: 12/08/2014, 15:20

... [14] refers to a cycle of monitor-ing, findmonitor-ing, fixmonitor-ing, and monitoring again In order to among paramedics and anaesthetists after the introduc-tion of the UUH TTA protocol We also ... data from EMS units to the nurse coordinator in the ED, with vital signs, obvious anatomic injury, injury mechanism and comorbidity to be ordinal reported Further, nurse coordinators would benefit ... Patients brought to UUH by anaesthetists had a satisfac-tory triage precision, with an undertriage of 2% and over-triage of 35%, whereas patients brought in by paramedics were subject to unacceptable

Ngày tải lên: 13/08/2014, 23:20

... MOTOR SPEED CONTROL The motor's speed is measured with the F/V converter, which converts RPM into a proportional voltage This voltage is used in a negative feedback system to maintain the motor ... AN795 FREQUENCY/TONE DECODER The frequency, or tone, to be detected is converted into a proportional analog voltage by the TC9400 F/V converter The quad comparators sense when the voltage (frequency) ... the F/V mode to convert the frequency information (RPM) into a a linearlyproportional voltage This voltage is then compared to one of "n" comparators (8 in this example) When the voltage exceeds...

Ngày tải lên: 11/01/2016, 11:40

... Introduction Photoshop + ustwo™ Acknowledgements Photoshop: Colour Profiles The Essentials Photoshop: Pixel Precision Pixel Perfect Principles Photoshop: Techniques Pixel Perfect Details Photoshop: Organisation ... bottom the bottom for the info… Info What you Info Info were after! Naughty 
Navigation Minimise Steps for the info… Info Much easier to get to! Nice Although care must be taken not to cram too ... and most important, point to make bg_help btn_home icn_global is that the best way to go about all this is to speak to the developer you’re working with (global refers to components that appear...

Ngày tải lên: 29/03/2014, 18:43

... ϕ I = = cos ϕ = ν cos ϕ （2-66） S UI I Power factor: Distortion factor (fundamental- component factor): ν =I1 / I Displacement factor (power factor of fundamental component): λ1=cos ϕ1 Definition ... – For resistive load: current waveform of a resistor is the same as the voltage waveform –For inductive load with a large inductor: the inductor current can be considered constant 2.2 Three- ... thyristor current is reduced –The average output voltage is reduced –Positive du/dt – Notching in the AC side voltag  2.4 Capacitor- filtered uncontrolled (uncontrollable) rectifier 2.4.1 Capacitor-...

Ngày tải lên: 14/05/2014, 21:59

... reference levels is the focus of this paper In order to obtain samples efficiently, the levels need to be appropriately assigned in the analog -to- digital converter (ADC) When they are not within the amplitude ... current implementation can sample signals upto MHz in bandwidth with bits hardware resolution, and its topology can be trivially extended to a higher -precision ADC The proposed architecture is ... The reference levels are implemented with a voltage divider The comparators are designed to be noise resistant, so at a reference level, fluctuation due to noise will not cause chattering in the...

Ngày tải lên: 22/06/2014, 01:20

... detail s MOTOROLA 1-3 SECTION Conventional Analog -to- Digital Converters “Most A/D converters can be classified into two groups according to the sampling rate criteria: Nyquist rate converters ... information, i.e., or -1 The modulator output y(n) is converted to x ( t ) by a 1-bit D/A converter (see Figure 6-4) The input to the integrator in the modulator is the difference between the ... However, the error has been pushed towards high frequencies due to the differentiator, (1-z-1), factor Therefore, provided that the analog input signal to the modulator, x(t), is oversampled, the...

Ngày tải lên: 04/07/2014, 07:24