Digital Signal Processing Articles & Analysis
10 articles found
Accuracy level: The electronic electricity meter adopts digital signal processing technology, which has higher measurement accuracy and can reach 0.5 or even 0.2 level accuracy. ...
The TP10 uses cutting-edge transit-time technology and patented digital signal processing algorithm. It is able to conduct flow and energy measurement with excellent precision. ...
The transient behaviour of developed prototype system for application and removal of balanced, unbalanced, nonlinear load is investigated.Keywords: SEIG, self–excited induction generators, static compensator, PIL, processor in the loop, co–simulation, DSP, digital signal processing, fixed point algorithm, STATCOM–based voltage, frequency ...
Performance of this algorithm is verified for a single–phase full–bridge inverter, first by simulations and then via experiments, employing Digital Signal Processors (DSP) based inverter. It achieves THD values lesser than 3% for a wide range of load magnitudes and power–factors.Keywords: sine–wave VSI, voltage source inverters, dead–time distortion, THD, total ...
This modulation inherits the features of fundamental frequency modulation and phase shifted carrier modulation in power conversion and resolves the contradiction between high frequency and accuracy in a digital control scheme. Base modulator and hybrid formulation control algorithms are realised with TMS320F2407 DSP processor and Xilinx XC95108 CPLD controllers. ...
Additional work is necessary to device a method to eliminate motion artefacts by appropriate digital signal processing.Keywords: wrist pulse determination, electrical impedance, feasibility, simulation, conductivity changes, arm geometry deformation, digital signal processing, ...
This paper presents the design and practical implementation of a digital current controller for a three-phase PWM voltage source inverter connected to the grid via an LCL filter to produce a high quality current injected into the grid. ...
The objective of this paper is to implement an ADAptive LINear Element (ADALINE) for real-time measurement of harmonics in load current waveform using a digital signal processor (DSP). Harmonics cause many ill effects and reduce power quality. ...
This paper describes a low cost digital measurement system for measuring the voltage, current and flux linkage and rotor position of switched reluctance motor (SRM) drive. The digital measurement scheme was developed using a eZdsp TMS320F2812 board along with CCS-IDE environment. The graphical window allows plotting the current, voltage, flux linkage and rotor ...
The complete practical issues experienced with modern power, control and sensing circuitries of a 6/4-pole SRM drive is presented.Keywords: modern power circuits, control circuits, sensing circuitry, switched reluctance motor drives, SRM, digital signal processing, ...