Seebeck effect
The basic operating principle of thermocouples where thermal energy is converted to electric energy. This effect is not dependent of a junction of two dissimilar materials, but is a function of any electrical conductor. A thermocouple circuit contains two junctions of two dissimilar metals.
The Seebeck effect should not be confused with the Peltier and Thomseon effects, which are ways in which heat is transported by electrical current.
Additional References
Helpful Web Sites:
- Measuring Temperature with Thermocouples: Fundamentals
- Measuring Temperature with Thermocouples: How-To Guide
Reader Comments | Submit a comment »
Legal
This tutorial (this "tutorial") was developed by National Instruments ("NI"). Although technical support of this tutorial may be made available by National Instruments, the content in this tutorial may not be completely tested and verified, and NI does not guarantee its quality in any way or that NI will continue to support this content with each new revision of related products and drivers. THIS TUTORIAL IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND AND SUBJECT TO CERTAIN RESTRICTIONS AS MORE SPECIFICALLY SET FORTH IN NI.COM'S TERMS OF USE (http://ni.com/legal/termsofuse/unitedstates/us/).
