Intelligent controller with global system for mobile communications (GSM) short message service (SMS) function

• Main Authors: LI GUO, LI MAOLU, ZHANG JIAN, MAO JUCHUAN, YUAN YUPENG, FAN YONGHUA, LONG JIFANG, CHENG XIUGUANG, LI HAOPEI
• Format: Patent
• Language: Chinese; English
• Published: 29.08.2012
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRIC SWITCHES; ELECTRICITY; EMERGENCY PROTECTIVE DEVICES; RELAYS; SELECTORS; WIRELESS COMMUNICATIONS NETWORKS

The utility model discloses an intelligent controller with a GSM SMS function, and belongs to low-voltage distribution protective devices. The intelligent controller with the GSM SMS function comprises a microprocessor circuit. An A phase instrument transformer, a B phase instrument transformer, a C phase instrument transformer and an N phase instrument transformer are connected with the microprocessor circuit (1) respectively through an A phase channel signal conditioning circuit, a B phase channel signal conditioning circuit, a C phase channel signal conditioning circuit and an N phase channel signal conditioning circuit correspondingly. The microprocessor circuit is connected with a tripping drive control circuit (5), a memory circuit (6), a system clock circuit (7), a keyboard circuit (9), a grounding channel signal conditioning circuit (12) and a display circuit (10) respectively. A quick-saturated power circuit (11) and an auxiliary power circuit (8) supply power to all the circuits respectively; and a