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Characteristics and experience in the electrical design of the first domestically-integrated large-scale air separation unit
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作者 GONG Zhaoliang 《Baosteel Technical Research》 CAS 2009年第3期18-22,共5页
The first domestically-integrated large-scale air separation unit (ASU) with a capacity of 60 000 m^3/h was successfully built and put into operation at Baosteel. Compared with the electrical design of the imported ... The first domestically-integrated large-scale air separation unit (ASU) with a capacity of 60 000 m^3/h was successfully built and put into operation at Baosteel. Compared with the electrical design of the imported equipment of the same type,this ASU has an electrical protection interlink that is independent from the distribution control system (DCS). With the design idea of simplicity, the ASU features a simplified configuration and an audio alarm system for electrical failures. It helps reduce the failure rate of the electrical equipment and detect failures quickly and accurately. It will effectively enhance safe and stabilized production. The ASU can not only reduce the cost of investment, but also ensure a smooth and stable running of the whole electrical equipment. This study focuses on the experience and understanding of the unit design and commissioning. 展开更多
关键词 air separation unit LOCALIZATION electrical design characteristics
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Fire Power Distribution Design Scheme in Building Electrical Design
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作者 YANG Jie 《外文科技期刊数据库(文摘版)工程技术》 2021年第1期572-577,共6页
Driven by the rapid development of social economy, the construction industry has also developed rapidly. In the process of architectural design work, it involves a lot of content, in which the design of building elect... Driven by the rapid development of social economy, the construction industry has also developed rapidly. In the process of architectural design work, it involves a lot of content, in which the design of building electrical is one of the core links. However, in order to improve the design level of building electrical significantly, it is necessary to optimize and improve the fire power distribution design scheme, so that the safety and standardization of the whole building electrical structure can be guaranteed reliably. Combined with the usual fire power distribution design experience, this paper summarizes the fire power distribution design experience, and expounds the fire power distribution design scheme, fire power distribution box requirements, line protection, wire and cable selection and laying, dual power automatic transfer switch (ATSE) selection and other electrical design contents. 展开更多
关键词 ARCHITECTURE electrical design fire control DISTRIBUTION
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Discussion on Energy-saving Measures in Electrical Design of Civil Buildings
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作者 WANGLiqiu 《外文科技期刊数据库(文摘版)工程技术》 2022年第4期113-116,共4页
With the increasingly serious energy crisis, civil buildings, as the main consumers of energy, must maintain quality and take measures to reduce energy consumption. At present, the public's demand for basic goods ... With the increasingly serious energy crisis, civil buildings, as the main consumers of energy, must maintain quality and take measures to reduce energy consumption. At present, the public's demand for basic goods is increasing, which affects the increasingly complex electrical design of civil buildings. The designer should design the electrical system of the building according to the actual situation of the building to ensure the quality of the electrical system, save energy and reduce emissions as much as possible. However, the design of energy-saving systems is also influenced by many other factors, and the delay of their design. With the progress of science and technology, the safety, reliability and economy of energy-saving civil electrical equipment design are greatly improved. 展开更多
关键词 civil architecture electrical design energy saving measures EXPLORATION
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Analysis of Effective Energy Saving Strategy in Electrical Design of Residential Buildings
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作者 YANG Jie 《外文科技期刊数据库(文摘版)工程技术》 2021年第2期598-603,共6页
With the rapid development of China's economy, energy demand has increased significantly, and energy supply is increasingly tense. In the field of construction, the energy consumption of residential building elect... With the rapid development of China's economy, energy demand has increased significantly, and energy supply is increasingly tense. In the field of construction, the energy consumption of residential building electrical is becoming increasingly prominent, so reducing the energy consumption of residential building electrical has become the general trend. In this regard, the electrical designers of residential buildings should pay attention to the electrical energy-saving design, formulate a reasonable and scientific energy-saving design scheme, and put energy-saving throughout the whole design process, so as to contribute to the building energy-saving society. Residential electrical energy saving is a key issue of construction engineering. On the basis of ensuring the normal operation of the electrical system, how to optimally reduce energy consumption is an important part of residential electrical energy saving design. Next, the article discusses the effective energy-saving strategy in the electrical design of residential buildings. 展开更多
关键词 residential district building electrical electrical design energy saving strategy
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Exploration on Safety of Low Voltage Distribution System in Electrical Design of High Rise Buildings
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作者 XU Meng 《外文科技期刊数据库(文摘版)工程技术》 2021年第6期350-353,共6页
Electric energy is an indispensable resource in our daily life, and transmission safety has become an inevitable topic. To ensure the safety in the process of transmission, power enterprises must pay attention to the ... Electric energy is an indispensable resource in our daily life, and transmission safety has become an inevitable topic. To ensure the safety in the process of transmission, power enterprises must pay attention to the safety inspection of transmission and distribution lines, explore the contents of line safety inspection, and explain the key points of inspection, so as to effectively improve the quality of line inspection, ensure the operation safety of power lines. This paper analyzes the operation characteristics and maintenance methods of high and low voltage distribution equipment, combined with the current situation of China's electric power development, from the high and low voltage distribution equipment, power transformer equipment, daily maintenance, regular maintenance these points for in-depth exploration and research. 展开更多
关键词 high rise building electrical design low pressure distribution safety
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Application Analysis of BIM Technology in Building Electrical Design
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作者 TENG Huang 《外文科技期刊数据库(文摘版)工程技术》 2021年第2期773-777,共5页
As far as architectural design is concerned, the most important projects are architectural and electrical design, which will have a serious impact on the completion of architectural functions. Therefore, science and i... As far as architectural design is concerned, the most important projects are architectural and electrical design, which will have a serious impact on the completion of architectural functions. Therefore, science and information technology in architectural and electrical design are particularly important. To achieve complete electrical efficiency in electrical design, it is necessary to make rational use of the science, technology and methods related to BIM Technology best practices. Therefore, in the building electrical design, we must strengthen the understanding of BIM Technology, and scientifically apply BIM Technology in the design process to ensure the effect of building electrical design. 展开更多
关键词 BIM electrical design APPLICATION
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Analysis of Energy Saving Measures in Building Electrical Design
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作者 REN Yuze 《外文科技期刊数据库(文摘版)工程技术》 2021年第12期932-935,共6页
Building electricity is an important subject of social consumption, and building electrical energy conservation is one of the sustainable development requirements of energy conservation and emission reduction.In recen... Building electricity is an important subject of social consumption, and building electrical energy conservation is one of the sustainable development requirements of energy conservation and emission reduction.In recent years, China has been studying energy-saving methods and measures.This paper analyzes the development of energy-saving technology in building electrical design, and puts forward specific measures to develop energy-saving technology, so as to improve the overall energy-saving effect of building electrical design in our country. 展开更多
关键词 building electrical design energy saving measures
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Energy Saving Measures in Building Electrical Design
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作者 WANG Luming 《外文科技期刊数据库(文摘版)工程技术》 2021年第11期1097-1100,共6页
Building electricity is an important subject of social consumption, and building electrical energy conservation is one of the sustainable development requirements of energy conservation and emission reduction. In rece... Building electricity is an important subject of social consumption, and building electrical energy conservation is one of the sustainable development requirements of energy conservation and emission reduction. In recent years, China has been studying energy-saving methods and measures. Therefore, we should analyze the development of energy-saving technology in building electrical design, and put forward specific measures to develop energy-saving technology, so as to improve the overall energy-saving effect of building electrical design in our country. 展开更多
关键词 building electrical design energy saving measures ANALYSIS
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The Application of BIM in Building Electrical Design
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作者 DENGZhendi 《外文科技期刊数据库(文摘版)工程技术》 2022年第6期217-221,共5页
The application of BIM technology in building electrical design not only optimizes the working procedure of electrical design, but also enhances the working efficiency of electrical design efficiently. This paper disc... The application of BIM technology in building electrical design not only optimizes the working procedure of electrical design, but also enhances the working efficiency of electrical design efficiently. This paper discusses the advantages of building electrical design and BIM technology in electrical design, deeply analyzes the application of BIM technology in building electrical design, emphasizes the problems and limitations of BIM technology, and points out the problems in building electrical BIM design technology for reference only. 展开更多
关键词 electrical engineering BIM electrical design effective application
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Research on Energy Saving Technology in Industrial Electrical Design
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作者 WANG Luming 《外文科技期刊数据库(文摘版)工程技术》 2021年第12期962-965,共6页
With the continuous improvement of the level of social and economic development, industrial production also began to enter a new stage, but the consumption of relevant energy and resources will bring environmental pol... With the continuous improvement of the level of social and economic development, industrial production also began to enter a new stage, but the consumption of relevant energy and resources will bring environmental pollution to a large extent. How to improve energy consumption has also become a key problem to be solved in industrial production.In view of the current development situation, in order to effectively achieve the development goal of improving the environment and saving energy, we should constantly promote the transformation of resource-saving society, and introduce more advanced electrical energy-saving technology into industrial production, so as to lay the foundation for its sustainable development and the establishment of an environment-friendly society. 展开更多
关键词 industrial electrical design Energy saving technology APPLICATION
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Discussion on Characteristics and Electrical Design of Power Supply and Distribution System in Municipal Tunnel Engineering
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作者 DINGSai 《外文科技期刊数据库(文摘版)工程技术》 2022年第2期038-041,共4页
For the municipal tunnel project, the power supply and distribution system is an indispensable part of the later use and safety prevention of the whole project. In the specific design and construction, the power suppl... For the municipal tunnel project, the power supply and distribution system is an indispensable part of the later use and safety prevention of the whole project. In the specific design and construction, the power supply of various safety facilities needs high reliability design and strict and standardized construction quality. Therefore, the power supply and distribution system in tunnel engineering is of great significance to engineering construction. In this regard, in order to better improve the overall quality of municipal tunnel engineering, this paper analyzes the characteristics and electrical design of power supply and distribution system in municipal tunnel engineering in detail. 展开更多
关键词 municipal tunnel power supply and distribution electrical design
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Analysis on the Key Points of Electrical Design for Prefabricated Buildings
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作者 DOU Ya 《外文科技期刊数据库(文摘版)工程技术》 2021年第1期639-643,共5页
With the strong support of the state, prefabricated buildings have developed rapidly in recent years, and the number of prefabricated houses is also increasing. Prefabricated buildings, that is, their main components ... With the strong support of the state, prefabricated buildings have developed rapidly in recent years, and the number of prefabricated houses is also increasing. Prefabricated buildings, that is, their main components are prefabricated. Prefabricated components will be produced in the factory in a modular way. After the production is completed, they will be transported to the construction site, and they only need to be hoisted. Assembly can establish the concrete structure of the building and complete the construction of the building. The building will be divided into several units, some of the main components will be prefabricated in the factory, and will be transported to the construction site after the completion of prefabrication, and these components will be assembled and built. The prefabricated building mode is very different from the traditional construction mode. It has many advantages, more green and environmental protection, and adopts industrialized production mode and standardized production. Prefabricated building is the splicing of prefabricated components, which generally needs to reserve corresponding holes and positions for pipelines and equipment. 展开更多
关键词 prefabricated building key points of design electrical design
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Exploration of Energy-Saving Technologies in Building Electrical System Design
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作者 Yong Zhang 《Journal of Electronic Research and Application》 2024年第4期28-33,共6页
Green energy conservation is the mainstream trend in the current development of the construction industry.The application of energy-saving technology in building electrical system design can effectively reduce energy ... Green energy conservation is the mainstream trend in the current development of the construction industry.The application of energy-saving technology in building electrical system design can effectively reduce energy consumption,avoid unnecessary energy consumption,and truly achieve energy conservation and environmental protection.Based on this,the article elaborates on the principles of energy-saving design in building electrical systems,and actively explores the application of energy-saving technologies from different perspectives such as optimizing power supply and distribution system design,adopting high-efficiency energy-saving lighting equipment,applying renewable energy,promoting smart home technology,and improving the efficiency of building electrical equipment. 展开更多
关键词 Building electrical system design Energy-saving technology
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Design of Electrical/Mechanical Hybrid 4-Redundancy Brushless DC Torque Motor 被引量:8
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作者 郭宏 王巍 +1 位作者 邢伟 李艳明 《Chinese Journal of Aeronautics》 SCIE EI CAS CSCD 2010年第2期211-215,共5页
This article presents a novel electrical/mechanical hybrid 4-redundancy brushless DC torque motor (BLDCM), which has found applications in direct drive actuators (DDA) of aerial vehicles. This motor is characteris... This article presents a novel electrical/mechanical hybrid 4-redundancy brushless DC torque motor (BLDCM), which has found applications in direct drive actuators (DDA) of aerial vehicles. This motor is characteristic of electrical/mechanical hybrid 4-redundancy by securing two stators along with two rotors on the same shaft. Each stator contains two sets of windings embed- ded in separated slots. Furthermore, compared to the scheme of two electrical dual-redundancy BLDCMs linked by a mechanical transmission, the proposed motor has lower volume and lighter weight, eliminates the nonlinearity caused by the gap of the me- chanical transmission, moderates the requirement for the torque balance between redundancies and reduces the cogging torque by shifting the magnets. Both magnetic circuit calculation and the finite element analysis (FEA) of the electromagnetic field are conducted to optimize the design process. A prototype motor has been produced and tested. The results indicate that its perform- ances comply with the requirements presented by designers. Moreover, the position frequency response of the prototype in the DDA's unloaded situation has also demonstrated the fulfillment of desired dynamic characteristics. 展开更多
关键词 brushless DC motor REDUNDANCY actuators electric motor design finite element method
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Discussion on Energy Saving Design Technology in Electrical Automation Engineering
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作者 ZHANGTao 《外文科技期刊数据库(文摘版)工程技术》 2022年第5期127-130,共4页
In peoples life and production, electrical automation technology is widely used, especially with the continuous development of information technology, promote the electrical automation technology is also updated, in t... In peoples life and production, electrical automation technology is widely used, especially with the continuous development of information technology, promote the electrical automation technology is also updated, in the level of automation, but also excessive mining energy, energy waste, energy waste to break the natural balance of the problem.?When energy-saving design technology can be widely used in the field of electrical automation engineering and achieve good results, it will greatly improve the working efficiency of electrical automation equipment and reduce energy consumption.?Based on this, this paper from the electrical automation engineering energy saving design technology, explore how to achieve energy saving in nitrogen automation engineering. 展开更多
关键词 building electrical design ?energy saving technology ?application
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Characteristic Period Value of the Seismic Design Response Spectrum of UHV Electrical Equipment
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作者 You Hongbing Zhao Fengxin You He 《Earthquake Research in China》 CSCD 2015年第1期117-127,共11页
Characteristic period is an important parameter of the seismic design response spectrum. There is important theoretical significance and engineering application value to the study of the characteristic period of seism... Characteristic period is an important parameter of the seismic design response spectrum. There is important theoretical significance and engineering application value to the study of the characteristic period of seismic design response spectrum of ultra high voltage (UHV) electrical equipment. In this paper, 1448 horizontal earthquake records within the world scope including the United States and Japan for Site Class m were analyzed. Results show that both magnitude and epicentral distance have great influence on the characteristic period. About 80 % of characteristic periods of strong earthquake records are about 0. 9s. Statistical analysis was conducted on the seismic hazard assessment results of 312 projects of China in recent years, and it is found that about 70 % of characteristic periods are about 0. 9s. Combined with the related code comparison and analysis, it is suggested that the characteristic period of the seismic design response spectrmn of UHV electrical equipment should select 0. 9s in order to effectively guarantee the seismic safety of UHV electrical equipment. 展开更多
关键词 UHV electrical equipment Seismic design response spectrum Characteristicperiod Statistical analysis
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Design of an Electrically Written and Optically Read Non-volatile Memory Device Employing BiFeO3/Au Heterostructures with Strong Absorption Resonance
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作者 肖鹏博 张伟 +2 位作者 曲天良 黄云 胡绍民 《Chinese Physics Letters》 SCIE CAS CSCD 2015年第7期67-70,共4页
Exploiting new concepts for dense, fast, and nonvolatile random access memory with reduced energy consump- tion is a significant issue for information technology. Here we design an 'electrically written and optically... Exploiting new concepts for dense, fast, and nonvolatile random access memory with reduced energy consump- tion is a significant issue for information technology. Here we design an 'electrically written and optically read' information storage device employing BiFeO3/A u heterostruetures with strong absorption resonance. The electro- optic effect is the basis for the device design, which arises from the strong absorption resonance in BiFeO3/Au heterostructures and the electrically tunable significant birefringence of the BiFeO3 film. We first construct a sim- ulation calculation of the BiFeO3/Au structure spectrum and identify absorption resonance and electro-optical modulation characteristics. Following a micro scale partition, the surface reflected light intensity of different polarization units is calculated. The results depend on electric polarization states of the BiFeO3 film, thus BiFeO3/Au heterostructures can essentially be designed as a type of electrically written and optically read infor- mation storage device by utilizing the scanning near-field optical microscopy technology based on the conductive silicon cantilever tip with nanofabricated aperture. This work will shed light on information storage technology. 展开更多
关键词 BFO design of an electrically Written and Optically Read Non-volatile Memory Device Employing BiFeO3/Au Heterostructures with Strong Absorption Resonance
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Design of a Miniature Autonomous Surveillance Robot
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作者 郑嫦娥 黄强 黄远灿 《Journal of Beijing Institute of Technology》 EI CAS 2009年第1期22-26,共5页
The small size of miniature robots poses great challenges for the mechanical and electrical design and the implementation of autonomous capabilities. In this paper, the mechanical and electrical design for a twowheele... The small size of miniature robots poses great challenges for the mechanical and electrical design and the implementation of autonomous capabilities. In this paper, the mechanical and electrical design for a twowheeled cylindrical miniature autonomous robot ("BMS-1", BIT MicroScout-1) is presented and some autonomous capabilities are implemented by multiple sensors and some arithmetic models. Several experimental results show that BMS-1 is useful for surveillance in confined spaces and suitable for large-scale surveillance due to some autonomous capabilities. 展开更多
关键词 miniature robot mechanical and electrical design autonomous capabilities
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Enabling Hybrid Projects through Appropriate Market Design
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作者 Dorel Soares Ramos Roberto Castro +7 位作者 Luiz A. S. Camargo Laís D. Leonel Lucas Freitas de Paiva Mateus Henrique Balan Clarissa P. Gonçalves Erika Borba Breyer Sunny Jonathan Renato Grigoletto de Biase 《Energy and Power Engineering》 2022年第2期101-123,共23页
Large-scale hybrid power plants, composed of two or more generation sources and with the participation of energy storage systems, have driven important electricity Market Design regulation discussions worldwide. Regul... Large-scale hybrid power plants, composed of two or more generation sources and with the participation of energy storage systems, have driven important electricity Market Design regulation discussions worldwide. Regulatory framework ought to be adapted to support technical particularities of these new generation arranges. This paper presents an assessment of the main requirements to be met by Market Design to enable hybrid power plants by means of assertive market incentives. Assessing regulatory adjustments promoted in Australia, United States, India, China, and Brazil, emphasizing the latter one, the authors presents a case study by applying specific computational simulation and optimization model to a hybrid Hydro-Solar plant, that supports the findings for the necessary evolution needed in the national regulatory framework in order to enable hybrid projects. The evaluation of international experiences indicates that the insertion of hybrid projects is associated with the design of the market they belong to and demand regulatory adjustments so that their attributes can be properly valued for the benefit of all stakeholders, especially for the electricity consumer. 展开更多
关键词 Hybrid Projects Renewable Generation Electricity Market design REGULATION
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Southwest Electric Power Design Institute in Advancing
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《Electricity》 1999年第4期2-3,共2页
关键词 design In Southwest Electric Power design Institute in Advancing
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