Thursday, May 2, 2019

Printed circuit board in a toaster Research Paper

Printed circuit board in a toaster - Research Paper ExampleA toaster is a modern appliance employ for toasting bread by converting electrical energy to heat energy which is then radiated to the bread (see attachment for a picture of one). In many households a toaster is a part of their breakfast or another(prenominal) meals as it easily and quickly prepares a toast as opposed to any other method you could use to prepare a toast.The device retails from as low as thirty bucks on Amazon therefore going by this its PCB cost would rich person to be quite low. In incident PCB production as per the Silver Circuits website (2011) is as low as 13 cents per square inch. This can be attributed to the few parts that make it up and the reduction in cost when mass producing these boards. (See appendix for a sample PCB).For effective functioning of the PCB in a toaster the following product design specifications remove to be considered. (These are based on the environment of operation and a t oasters shaper requirement for its PCB).On electrical consideration first we should consider the nonconductor constant otherwise referred to as permittivity. This is an undertaking of accumulation electrostatic lines made of flux in a dielectric. (WhatIs.com Website, 2011). This depends on where the PCB is to be used, for congressman in PCBs with many layers low values are preferred whereas those that are designed for RF circuits would have high values. In our case the toaster operates at low frequency and its PCB need not to be a multiple count one hence a value in between is trustworthy enough, however since the electric circuit in a toaster is a timer which uses capacitance the dielectric used to provide additional capacitance required.The second is loss tangent. This is usually a magnitude of how the dielectric component dissipates electromagnetic type of energy. Though more sensitive at higher frequencies it should be as low as possible for correct operation.Thirdly the ma terials should not absorb a

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.