RLC měřič s vyměnitelnými měřicími moduly R, L, C s datovou komunikací a variabilitou rozsahů

Abstract

Bachelor thesis deals with the measurement of resistances, capacitances, and inductances of passive components in a modular system, the solution of communication between individual chips, which are removable and interchangeable. Bachelor thesis also solves the communication between the measuring system and the computer or user. To achieve the modularity of the whole device, the individual tasks, such as measuring the resistances, measuring the capacitances of the capacitors and the inductances of the coils, were separated from each other. The measuring modules can be individually modified, replaced, or completely removed. The purpose of this work is to offer an alternative device that would allow to combine different measurement methods into one portable device. Since there is no universal measurement method that is applicable to all measurements in practice, the idea was used to create a modular measuring device containing a base into which it would be possible to insert any unified measuring module with the required measurement method or accuracy. The proposed device brings the advantage of product or utilization the right module with required parameters and measurement ranges according to the user's needs. Another positive feature should be the connectivity to a computer, which most measuring devices lack.

Description

Subject(s)

Measuring, Measurement of electrical quantities, Communication with microcontroller, Microcontrollers, LCD display, ADC, Operational amplifier, Comparator, RLC – meter, Bus

Citation