Smart card based prepaid energy meter pdf file

countries [1]. Almost all the prepaid energy meters available today are based on smart cards. However, the use of smart cards for utility payment systems has some major drawbacks like added cost, low availability, and risk of complete disconnection due to system failures that outweigh their benefits. In addition, Data storage in a remote meter filexlib. 1) Keypad based recharge where the user has to enter the recharge 2) Or using smart cards where the meter is having inbuilt technology to read the smart card. 3) Non-keypad type with communication to the grid where the payment is made online or on the phone and the units are automatically credited to the customer. Prepaid Energy Meter using Smart Cards is an efficient scheme of electricity billing. It is beneficial to consumers and power plant in terms of revenue and power sector reforms. Prepayment metering system had improved operational efficiencies, Reduced financial risks and provides better customer service.
Prepaid Energy Meter PE5120 It is a 3 in 1 dual source meter. It also monitors water and gas consumption along with electrical consumption. All the consumer has to do is to display the card in the front panel of the meter for a time of 3 seconds. The microcontroller stores the number of units allocated and measures the energy consumed.
An energy meter is a device that measures the amount of electrical energy consumed by a residence, business, or an electrically powered device. Electric… Log in Upload File
Electricity recharge station with prepaid energy meter using arduino pdf design and assemble of low cost smart card a novel china oem odm supplier faulty three phase multi function electronic senwei manufacturers suppliers saving microcontroller based single digital for improved metering billing system sts cl710k11b clou global radioradar engineer experiences enhanced gsm protective relays
Source Code/program: Arduino GSM Prepaid Energy Meter. The complete program for GSM Based Prepaid Energy Meter using Arduino is given below. The code is mostly formatted for GSM AT Commands to recharge and test the system along with output feedback messages. You need to make changes to the above lines in this code.
Title: Prepaid energy meter using smart card 1 Prepaid energy meter using smart card. By, K Keerthi sheela, T V V S Lakshmi, K Suresh kumar. 2 Energy meter. An energy meter is a device that measures the amount of electrical energy consumed by a residence, business, or an electrically powered device. Electric meters are typically calibrated in
A prepaid GSM based energy meter system can help to conserve energy and reduce the power thefts. The switching ON and OFF of the power supply depends upon the simple technique of recharging the smart card. It is consumer friendly system and cost effective. Its installation is easy and benefits the consumer and the energy providing department as use of prepaid energy meter system. Fig 1: Block Diagram of GSM Based Prepaid Energy Meter If we use this system it will be beneficial for the consumer to manage power. It is easy to operate and cost effective. Another advantage of the prepaid system is that the human errors in taking meter readings and
LCD Display Prepaid Energy Meter Single Phase Two Wires IC Card Energy Meter Pulse Output . 1. Introduction: DDSY series electronic type single-phase prepaid meters are new IC card type prepaid electric energy meters with multiple functions of electric energy and load control and user locatio