NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY HIGH TENSION POWER CAPACITOR VED PRAKASH NAYAK [ ] Presented by VED PRAKASH NAYAK EE Under the guidance of Mr. SHYAMALENDU MOHANTY A TECHNICAL SEMINAR

NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY HIGH TENSION POWER CAPACITOR VED PRAKASH NAYAK [ ] INTRODUCTION  Geometry of construction  Equivalent ckt. of capacitor

NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY HIGH TENSION POWER CAPACITOR VED PRAKASH NAYAK [ ] BASIC PROPERTIES  Electrical  Capacitance of capacitor  Dissipation factor  measure losses

NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY HIGH TENSION POWER CAPACITOR VED PRAKASH NAYAK [ ] BASIC PROPERTIES  Temperature effect  Various transformation at different temp.

NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY HIGH TENSION POWER CAPACITOR VED PRAKASH NAYAK [ ] BASIC PROPERTIES  Voltage effects  Effect of voltage Voltage coefficient of capacitance

NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY HIGH TENSION POWER CAPACITOR VED PRAKASH NAYAK [ ] BASIC PROPERTIES  Frequency effects  Varies with different dielectric  Aging  What is aging  Aging cycle

NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY HIGH TENSION POWER CAPACITOR VED PRAKASH NAYAK [ ] DISCUSSION AND RESULTS  Electrical characteristics of HTPC  Impedance vs. Frequency  Capacitance vs. Frequency  Phase angle vs. Frequency

NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY HIGH TENSION POWER CAPACITOR VED PRAKASH NAYAK [ ] CAPACITOR PERFORMANCE  Frequency  Voltage Range

NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY HIGH TENSION POWER CAPACITOR VED PRAKASH NAYAK [ ] CAPACITOR PERFORMANCE  Energy Density  Temperature Coefficient  Specific Power Density

NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY HIGH TENSION POWER CAPACITOR VED PRAKASH NAYAK [ ] CAPACITOR PERFORMANCE  High Power Testing  Step to Develop HTPC

NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY HIGH TENSION POWER CAPACITOR VED PRAKASH NAYAK [ ] FEATURES  Improved Mechanical Constructions  Enhanced impregnation and oil circulation  Improved transient over voltage endurance  High inrush & discharge current withstanding capability

NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY HIGH TENSION POWER CAPACITOR VED PRAKASH NAYAK [ ] FEATURES  Low Dielectric Loss  Corona ring design  Insulator Bushings

NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY HIGH TENSION POWER CAPACITOR VED PRAKASH NAYAK [ ] APPLICATIONS  Automotive applications  Industrial application  Live-Line Indication  Electrostatic Spray Guns  DC Power Supplies

NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY HIGH TENSION POWER CAPACITOR VED PRAKASH NAYAK [ ] 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

NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY HIGH TENSION POWER CAPACITOR VED PRAKASH NAYAK [ ] THANK U