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A TECHNICAL SEMINAR. Presented by VED PRAKASH NAYAK EE200118008 Under the guidance of Mr. SHYAMALENDU MOHANTY. INTRODUCTION. Geometry of construction
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A TECHNICAL SEMINAR Presented by VED PRAKASH NAYAK EE200118008 Under the guidance of Mr. SHYAMALENDU MOHANTY
INTRODUCTION • Geometry of construction • Equivalent ckt. of capacitor
BASIC PROPERTIES • Electrical • Capacitance of capacitor • Dissipation factor • measure losses
BASIC PROPERTIES • Temperature effect • Various transformation • at different temp.
BASIC PROPERTIES • Voltage effects • Effect of voltage • Voltage coefficient of • capacitance
BASIC PROPERTIES Frequency effects Varies with different dielectric Aging What is aging Aging cycle
DISCUSSION AND RESULTS • Electrical characteristics of HTPC • Impedance vs. Frequency • Capacitance vs. Frequency • Phase angle vs. Frequency
CAPACITOR PERFORMANCE • Frequency • Voltage Range
CAPACITOR PERFORMANCE • Energy Density • Temperature Coefficient • Specific Power Density
CAPACITOR PERFORMANCE • High Power Testing • Step to DevelopHTPC
FEATURES • Improved Mechanical Constructions • Enhanced impregnation and oil circulation • Improved transient over voltage endurance • High inrush & discharge current withstanding capability
FEATURES • Low Dielectric Loss • Corona ring design • Insulator Bushings
APPLICATIONS • Automotive applications • Industrial application • Live-Line Indication • Electrostatic Spray Guns • DC Power Supplies
CONCLUSION • Connections should be solid and large in proportion to the termination area • Capacitor electrical performance is similar to that of tantalum electrolytic capacitor • Finds applications in military, avionics, and wireless communications