【摘要】 本文研讨了一种以89C52单片机为核心构成的多功能智能电度表,它可以同时具有电能表、自动补偿、分时段测电能等多种功能,并以先进的LCD显示屏显示当前的功率因数、总电能值、所消耗的峰、谷、平、总电能值。更多还原

【Abstract】 A multi-functional intelligent kilowatt-hour meter which bases on single chip computer 89C52 is researched and developed It has many functions such as kilowatt-hour meter, reactive power compeinsation controller, measuring electric energy in different time quantum and so on Power factor and total electric energy, the peak, valley, and level electric energy can be displayed on the screen of the advanced LCD更多还原