| 摘要 |
PURPOSE: A high accuracy electric power metering sensor with a Rogowski coil is provided to measure and monitor load power by removing a noise from an external environment and internal capacitor. CONSTITUTION: A high accuracy electric power metering sensor with a Rogowski coil(10) has a coil is wound around the outer circumference of a cylindrical solenoid bobbin and a ground wire which is wounded in vertical direction to the coil. A housing body has a mounting groove(21) for Rogowski coil. A lead wire(30) is connected to the start end and stop end of the coil respectively. An insulating epoxy molding is filled into the mounting groove. A horse's hoof type busbar(50) is fitted into the circumference of the mounting groove and has both ends which are protruded downward. |
