应用与设计

ONE-PHASE-POWER-METER: One Phase Power Meter Reference Design

The One Phase Power Meter Reference Design provides the example for implementing One Phase Power Meter using Kinetis® M series MCUs. With the growing consumption of energy worldwide, particularly in the residential market, utility providers need increasingly accurate and cost-effective energy metering solutions.
详情介绍
EMC proven design (EN61000-4-2, EN610004-4),Low-power design with operation in low power modes and the use of built-in RTC (Li-battery backup),RF connector supporting sub GHz or 2.4 GHz 802.15.4 communications for AMR and remote control (KW0x or KW2x wireless MCU module,4 x 22 segment LCD, including charge pump (values shown on LCD: V, A, W, Var, VA, kWh, kVarh, cos F, Hz, time, date),Isolated (4 kV) RS232 port for monitoring, parameterization and firmware upgrade,Accuracy class: B or C (active energy EN50470-3) and 3 or 2 percent (reactive energy EN62053-23),5 to 80 A current range, 85 to 264 V, 50/60Hz voltage range,EMC proven design (EN61000-4-2, EN610004-4),Low-power design with operation in low power modes and the use of built-in RTC (Li-battery backup),RF connector supporting sub GHz or 2.4 GHz 802.15.4 communications for AMR and remote control (KW0x or KW2x wireless MCU module,4 x 22 segment LCD, including charge pump (values shown on LCD: V, A, W, Var, VA, kWh, kVarh, cos F, Hz, time, date),Isolated (4 kV) RS232 port for monitoring, parameterization and firmware upgrade,Accuracy class: B or C (active energy EN50470-3) and 3 or 2 percent (reactive energy EN62053-23),5 to 80 A current range, 85 to 264 V, 50/60Hz voltage range