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Tuesday, April 25, 2023

on video Temperature Controller Connection with RTD, thermocouple and Solid State Relay Electrical Technician


 you will learn how to do connection of Tc ( temeprature controller ) with Thermocouple, RTD and SSR ( solid state Relay ) 

watch this video till the end to learn the all concept for wiring the temperature controller .


Q: What is a Temperature Controller and how does it work?


A : A temperature controller is an device that is used to control temperature. It does this by first measuring the temperature (process variable), it then compars it to the desired value (set value). The difference between these values is known as the error (Deviation). Temperature controllers use this error to decide how much heating or cooling is required to bring the process temperature back to the desired value. Once this calculation is complete the controller will produce an output signal that effects the change required. This output signal is known as the (manipulated value) and is normally connected to a heater, control valve, fan or some othe "final control element" which actually injects or removes heat from the process.

 

Q. what is a RTD ?


An RTD is a temperature sensor which measures temperature using the principle that the resistance of a metal changes with temperature. In practice, an electrical current is transmitted through a piece of metal (the RTD element or resistor) located in proximity to the area where temperature is to be measured. The resistance value of the RTD element is then measured by an instrument. This resistance value is then correlated to temperature based upon the known resistance characteristics of the RTD element.


Q. What is a Thermocouple ?


A thermocouple is an electrical device consisting of two dissimilar electrical conductors forming an electrical junction. A thermocouple produces a temperature-dependent voltage as a result of the thermoelectric effect, and this voltage can be interpreted to measure temperature. Thermocouples are a widely used type of temperature sensor


 you will learn how to do connection of Tc ( temeprature controller ) with Thermocouple, RTD and SSR ( solid state Relay ) 

watch this video till the end to learn the all concept for wiring the temperature controller .


Q: What is a Temperature Controller and how does it work?


A : A temperature controller is an device that is used to control temperature. It does this by first measuring the temperature (process variable), it then compars it to the desired value (set value). The difference between these values is known as the error (Deviation). Temperature controllers use this error to decide how much heating or cooling is required to bring the process temperature back to the desired value. Once this calculation is complete the controller will produce an output signal that effects the change required. This output signal is known as the (manipulated value) and is normally connected to a heater, control valve, fan or some othe "final control element" which actually injects or removes heat from the process.

 

Q. what is a RTD ?


An RTD is a temperature sensor which measures temperature using the principle that the resistance of a metal changes with temperature. In practice, an electrical current is transmitted through a piece of metal (the RTD element or resistor) located in proximity to the area where temperature is to be measured. The resistance value of the RTD element is then measured by an instrument. This resistance value is then correlated to temperature based upon the known resistance characteristics of the RTD element.


Q. What is a Thermocouple ?


A thermocouple is an electrical device consisting of two dissimilar electrical conductors forming an electrical junction. A thermocouple produces a temperature-dependent voltage as a result of the thermoelectric effect, and this voltage can be interpreted to measure temperature. Thermocouples are a widely used type of temperature sensor

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