Views:信息来源：山东科大中天电子有限公司发布时间：2017/4/2Source of information: Shandong University of Science and Technology Zhongtian Electronics Co., Ltd.Release time: 2017/4/2
What are the main types of consumer smart meters ? The main types of smart meters are IC card meters. The user holds the IC card and pays power to the power supply department. The power supply department uses the power management machine to write the purchased power into the IC card. The user holds the IC card to brush the non-contact IC in the induction area. Card (referred to as "swipe card", the same below), you can switch on the power supply, remove the card after power supply. When the remaining power in the table is equal to the alarm power, the power failure alarm (or buzzer alarm) is triggered. At this time, the user can restore the power supply by swiping the card in the sensing area; when the remaining power is zero, the power is automatically turned off and the user must Once the card is paid again to purchase electricity, electricity can be restored. Consumer smart meter manufacturers welcome you to consult for more related knowledge.