Table of Contents
Temperaturmålinger er en metode til at beregne de faktiske ændringer og de nødvendige ændringer i de anvendte kredsløb.
Thermistors and d Their Types
Termistors are temperature- sensitive resistors that chance resistance with temperature. There are two main type:
- (') = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
- (Positive Temperature Coefficient): (Positive Temperature Coefficient): (Positive Temperature Coefficient): (Positive Temperature Coefficient): (Positive Temperature Coefficient): (FLT: 1) FLT: 3; Resistance Stize As Temperature Stich.
Calculating Resistance and d Temperature
Denne modstand mod en særlig temperature, der er beregnet til at gøre det muligt at anvende Steinhart- Hart equatio og en simplified beta parameterequatio.
R-1; R-1; FLT: 0-3; T-3; T-3; T-3; FLT: 1-3; = R-1; 1-3; FLT: 2-3; 0-3; FLT: 3-3; * exp (B * (1-1-1 / T-1; FLT: 4-3; 0-3; 1-1; FLT: 5-3;))
Whele:
- R-1; FLT: 0-3; T-3; T-1; FLT: 1-3; R-3;: Resistance at temperature T
- R-1-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-4-4-4-4-4-4-4-4-4-4-4-4-4-4-5-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-
- B: Beta coefficient (giver en anden datasheet)
- T: Temperature in Kelvin
- T-1; T-1; T-3; T-3; T-1; T-3; T-3; T-3; R-3; R-3: R-3-6-6-6-6-6-6-7-7-7-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-
Circuit Design før Temperature Measurement
Et common concept involverer denne mistode i en voltagedelt konfiguration, og det ved ikke, hvad der er nødvendigt.
Key steps omfatter:
- Det er nødvendigt at vælge en passende løsning på det væsentlige spørgsmål om, hvorvidt der er tale om en sådan løsning.
- Tilslut denne termistor og d resistor in series between V-1; FLT: 0-3; Cc-3; Cc-1; FLT: 1-3; Cd-3; og og jordbund.
- Måling af disse voltageer og andre punkter, der er afgørende for Arduino analog pin.
Denne mængde er blevet anvendt til at opnå de ønskede resultater.