Der energieflexible und effiziente Energiewertstrom/The efficient and flexible energy value stream

2015 ◽  
Vol 105 (05) ◽  
pp. 313-318
Author(s):  
F. Feder ◽  
K. Erlach ◽  
F. Hosak ◽  
H. Lepple

Die wachsende Volatilität im deutschen Energiesektor bietet jenen Unternehmen zukünftig einen Wettbewerbsvorteil, die ihren Energieverbrauch kontinuierlich senken und flexibel anpassen können. Als Werkzeug dafür wurde die Energiewertstrom-Methode um weitere Energieflüsse aus der Gebäude- und Versorgungstechnik sowie um Aspekte der Energieflexibilität erweitert. Dies erlaubt die Gestaltung eines energiekostenoptimalen Wertstroms.   In the light of the increasing volatility in the German energy sector, companies that are able to constantly reduce and control their energy consumption will gain a competitive advantage. Therefore, the Energy Value Stream Method has been extended by adding further energy flows in building technology as well as aspects of flexible energy usage. This enables the design of a value stream that results in low energy consumption and costs.

2019 ◽  
Vol 2 (2) ◽  
pp. 20
Author(s):  
Xin Tong ◽  
Xiaolin Yang ◽  
Xiao Ma

With the continuous development of science and technology and the gradual improvement of modern building technology, people pay more and more attention to the introduction of advanced technology in architectural design, such as the application of intelligent technology. With the increasingly severe environmental situation, people are increasingly demanding the environmental performance and green performance of buildings. The establishment of ultra-low energy consumption passive buildings has become one of the key construction contents of construction projects. This paper mainly analyzes the design points and architectural forms of related buildings from the perspective of intelligent control.


Inventions ◽  
2019 ◽  
Vol 4 (3) ◽  
pp. 52 ◽  
Author(s):  
Sotirios Kontogiannis

This paper proposes a holistic management and control system for the apiculture industry (Integrated Beekeeping System of holistic Management and Control – IBSMC). This integrated beehive array system mainly focuses on the regulation of bees living conditions, targeting both minimizing bee swarm mortality and maximizing productivity. Within the proposed IBSMC system architecture, additional security functionalities are implemented for bee monitoring, low energy consumption and incidents response. As a complete unit, the proposed IBSMC system is both a hive conditions monitoring and safety system. It communicates with the outer world using low power RF data transmission and the LoRaWAN transceivers. This paper presents the proposed IBSMC architecture consisting of new beehive cells embedded with functionalities for integrated conditions regulation and security provisions, as well as the communication protocols used for facility-conditions management, incidents’ acquisition and incidents’ response.


2013 ◽  
Vol 837 ◽  
pp. 555-560 ◽  
Author(s):  
Alina Conduraru (Slătineanu) ◽  
Ioan Doroftei ◽  
Ionel Conduraru

In recent decades a considerable number of mobile robots with different locomotion systems have been developed. This paper is an overview on the designs of mobile robots with hybrid locomotion. Some solutions of hybrid locomotion mechanisms and control methods are presented. Most of the robots included in this category are using wheel-leg mechanisms as locomotion systems. In this way, the efficiency of the leg for moving in rough terrain is combined with the design simplicity and the low energy consumption of the wheel, when the robot is moving on structured environment.


1987 ◽  
Vol 19 (3-4) ◽  
pp. 391-400 ◽  
Author(s):  
Zhou Ding ◽  
Cai Wei Min ◽  
Wang Qun Hui

This paper studies the use of bipolar-particles-electrodes in the decolorization of dyeing effluents. Treatment of highly colored solutions of various soluble dyes (such as direct, reactive, cationic or acid dyes) and also samples of dyeing effluents gave rise to an almost colorless transparent liquid, with removal of CODcr and BOD5 being as high as over 80%. The method is characterized by its high efficiency, low energy consumption and long performance life. A discussion of the underlying principle is given.


Electronics ◽  
2021 ◽  
Vol 10 (8) ◽  
pp. 940
Author(s):  
Nicoleta Cristina Gaitan

Recent market studies show that the market for remote monitoring devices of different medical parameters will grow exponentially. Globally, more than 4 million individuals will be monitored remotely from the perspective of different health parameters by 2023. Of particular importance is the way of remote transmission of the information acquired from the medical sensors. At this time, there are several methods such as Bluetooth, WI-FI, or other wireless communication interfaces. Recently, the communication based on LoRa (Long Range) technology has had an explosive development that allows the transmission of information over long distances with low energy consumption. The implementation of the IoT (Internet of Things) applications using LoRa devices based on open Long Range Wide-Area Network (LoRaWAN) protocol for long distances with low energy consumption can also be used in the medical field. Therefore, in this paper, we proposed and developed a long-distance communication architecture for medical devices based on the LoRaWAN protocol that allows data communications over a distance of more than 10 km.


2021 ◽  
pp. 159774
Author(s):  
Jing-Shuo Liu ◽  
Bao-Yu Song ◽  
Jing Huang ◽  
Zhao-Peng Deng ◽  
Xian-Fa Zhang ◽  
...  

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