Detection and Communication of the Intelligent Electric Meter

2013 ◽  
Vol 336-338 ◽  
pp. 106-109
Author(s):  
Shuan Ji Zhang ◽  
Min Zhe Zhang ◽  
Xu Li

This paper firstly introduces the development of the electric energy meter and the future trend, the overall design scheme of intelligent electric meter is given, a software development platform built. Then the design of voltage and current detection circuit, TCP/IP communication circuit, network interface driver and embedded WEB page. System uses LPC2290 as the main control chip, using the United States ADI company's ADE7755 chip energy metering, can not only realize the measurement of electric energy, but also can accomplish the communication with the host computer, easy to build energy management platform for energy management and control etc..

2013 ◽  
Vol 753-755 ◽  
pp. 2649-2652
Author(s):  
Shuan Ji Zhang ◽  
Yu Jie Xia ◽  
Min Zhe Zhang

This paper gives a solution of prepayment and software design in the intelligent electric meter. Firstly introduces the development and the future trend of the meter, the overall design scheme is given, a software platform built. Then the design of the CPU IC card circuit, IC card processing program, and the main program, real-time power program and electricity consumption measurement program are also designed. System uses LPC2290 as the main control chip, using ADI company ADE7755 electric energy metering chip, the software uses the modular design, not only can realize the measurement of electric energy, but also can accomplish the communication with the host computer, easy to build energy platform for energy management and control etc.


2017 ◽  
Vol 54 (6) ◽  
pp. 3-9
Author(s):  
A. Potapovs ◽  
A. Obushevs

Abstract The paper focuses on the elaboration of a demand-side management platform for optimal energy management strategies; the topicality is related to the description and comparison of the developed electricity monitoring and control equipment. The article describes two versions based on Atmega328 and STM32 microcontrollers, a lower and higher level of precision, and other distinct performance parameters. At the end of the article, the results of the testing of the two types of equipment are given and their comparison is made.


DYNA ◽  
2019 ◽  
Vol 86 (209) ◽  
pp. 113-119 ◽  
Author(s):  
Ricardo Andrés García-León ◽  
Eder Flórez-Solano ◽  
Magda Rodriguez-Castilla

The present research consists in the application of statistical tools for the monitoring of the energy efficiency of indicators in productive processes that comply with the requirements of ISO 50001:2011. This paper presents the methodology and the results in terms of forecasting (SGE) for the consumption of electric energy in the manufacture of H-10 blocks using the STATGRAPHICS Centurion XV Software. The outcomes demonstrated the stabilization of the energy efficiency associated with an increase of production without investment by purchasing new equipment. That is to say, that only with the innovation and the follow-up of the process through applied management technologies the resources of the company can beoptimized, besides the adoption of a culture of energy management in an efficient way. The energy efficiency is optimized taking into account all the variables that influence the production process, besides performing preventive maintenance of the equipment in order to stabilize and control theparameters involved in the manufacture of masonry products for construction.


2014 ◽  
Vol 608-609 ◽  
pp. 924-927
Author(s):  
Shan Jiang

This paper analyses the present situation of residential energy management system, designed a kind of intelligent electric energy management system based on CAN bus. The system uses the underlying field level, management level and upper management. The field realize the real-time network measurement with a special electric energy metering chip AD7755 and a AD/ conversion function microprocessor STM32 as the core; through the CAN bus timing or random copy electric energy data, its purpose is to use modern network communication technology, and establish a residential comprehensive management center and security system, information service system and Home Furnishing intelligent integrated system.


2014 ◽  
Vol 716-717 ◽  
pp. 1207-1211
Author(s):  
Lin Jing Wang ◽  
Pei Jiang Zhang

For the low management of current collective electricity, this paper designs multi-route intelligent electric system, and introduces the soft and the hardware design of the system in detail. The system uses STC enhanced SCM as the control core and communication, based on BL0932B chip, designs single phase bidirectional power electric energy metering module, and uses 485 bus and GSM module as communication and control methods. The actual application shows that the system has high intelligence, reliable operation, achieving the desired effect.


Somatechnics ◽  
2017 ◽  
Vol 7 (1) ◽  
pp. 74-94 ◽  
Author(s):  
Rae Rosenberg

This paper explores trans temporalities through the experiences of incarcerated trans feminine persons in the United States. The Prison Industrial Complex (PIC) has received increased attention for its disproportionate containment of trans feminine persons, notably trans women of colour. As a system of domination and control, the PIC uses disciplinary and heteronormative time to dominate the bodies and identities of transgender prisoners by limiting the ways in which they can express and experience their identified and embodied genders. By analyzing three case studies from my research with incarcerated trans feminine persons, this paper illustrates how temporality is complexly woven through trans feminine prisoners' experiences of transitioning in the PIC. For incarcerated trans feminine persons, the interruption, refusal, or permission of transitioning in the PIC invites several gendered pasts into a body's present and places these temporalities in conversation with varying futures as the body's potential. Analyzing trans temporalities reveals time as layered through gender, inviting multiple pasts and futures to circulate around and through the body's present in ways that can be both harmful to, and necessary for, the assertion and survival of trans feminine identities in the PIC.


1994 ◽  
Vol 30 (1) ◽  
pp. 167-175
Author(s):  
Alan H. Vicory ◽  
Peter A. Tennant

With the attainment of secondary treatment by virtually all municipal discharges in the United States, control of water pollution from combined sewer overflows (CSOs) has assumed a high priority. Accordingly, a national strategy was issued in 1989 which, in 1993, was expanded into a national policy on CSO control. The national policy establishes as an objective the attainment of receiving water quality standards, rather than a design storm/treatment technology based approach. A significant percentage of the CSOs in the U.S. are located along the Ohio River. The states along the Ohio have decided to coordinate their CSO control efforts through the Ohio River Valley Water Sanitation Commission (ORSANCO). With the Commission assigned the responsibility of developing a monitoring approach which would allow the definition of CSO impacts on the Ohio, research by the Commission found that very little information existed on the monitoring and assessment of large rivers for the determination of CSO impacts. It was therefore necessary to develop a strategy for coordinated efforts by the states, the CSO dischargers, and ORSANCO to identify and apply appropriate monitoring approaches. A workshop was held in June 1993 to receive input from a variety of experts. Taking into account this input, a strategy has been developed which sets forth certain approaches and concepts to be considered in assessing CSO impacts. In addition, the strategy calls for frequent sharing of findings in order that the data collection efforts by the several agencies can be mutually supportive and lead to technically sound answers regarding CSO impacts and control needs.


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