NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY HIGH TENSION POWER CAPACITOR VED PRAKASH NAYAK [ ]...
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Transcript of NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY HIGH TENSION POWER CAPACITOR VED PRAKASH NAYAK [ ]...
VED PRAKASH NAYAK [<1>]NA
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HIGH TENSION POWER CAPACITOR
Presented by VED PRAKASH NAYAK
EE200118008
Under the guidance of Mr. SHYAMALENDU MOHANTY
A
TECHNICAL SEMINAR
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INTRODUCTION
Geometry of
construction
Equivalent ckt. of
capacitor
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BASIC PROPERTIES
ElectricalCapacitance of
capacitor
Dissipation factormeasure losses
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BASIC PROPERTIES
Temperature effect
Various transformation
at different temp.
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BASIC PROPERTIES
Voltage effects
Effect of voltage
Voltage coefficient of
capacitance
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BASIC PROPERTIES
Frequency effectsVaries with different dielectric
AgingWhat is aging Aging cycle
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DISCUSSION AND RESULTS
Electrical characteristics of HTPC
Impedance vs. Frequency
Capacitance vs. Frequency
Phase angle vs. Frequency
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CAPACITOR PERFORMANCE
Frequency
Voltage Range
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CAPACITOR PERFORMANCE
Energy Density
Temperature Coefficient
Specific Power Density
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CAPACITOR PERFORMANCE
High Power Testing
Step to Develop
HTPC
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FEATURES
Improved Mechanical Constructions Enhanced impregnation and oil circulation Improved transient over voltage endurance High inrush & discharge current
withstanding capability
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FEATURES
Low Dielectric Loss
Corona ring design
Insulator Bushings
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APPLICATIONS
Automotive applications Industrial application Live-Line Indication Electrostatic Spray Guns DC Power Supplies
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CONCLUSION
Connections should be solid and large in proportion to the termination areaCapacitor electrical performance is similar to that of tantalum electrolytic capacitorFinds applications in military, avionics, and wireless communications
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THANK U