Internet of things for flame monitoring power station boilers

Author(s):  
K. Sujatha ◽  
Nallamilli P. G. Bhavani ◽  
T. Kalpalatha Reddy ◽  
K. S. Ram Kumar
2018 ◽  
Vol 5 (1) ◽  
pp. 33
Author(s):  
C.MANE MAMTA ◽  
J.S. KULKARNI ◽  
◽  

Energies ◽  
2020 ◽  
Vol 13 (14) ◽  
pp. 3547
Author(s):  
Chung-Jen Chou ◽  
Shyh-Biau Jiang ◽  
Tse-Liang Yeh ◽  
Li-Duan Tsai ◽  
Ku-Yen Kang ◽  
...  

With regard to the best electro-chemical efficiency of an active direct methanol fuel cell (DMFC), the stacks and their balance of plant (BOP) are complex to build and operate. The yield of making the large-scale stacks is difficult to improve. Therefore, a portable power station made of multiple simpler planar type stack modules with only appropriate semi-active BOPs was developed. A planar stack and its miniature BOP components are integrated into a semi-active DMFC stack module for easy production, assembly, and operation. An improved energy management system is designed to control multiple DMFC stack modules in parallel to enhance its power-generation capacity and stability so that the portability, environmental tolerance, and long-term durability become comparable to that of the active systems. A prototype of the power station was tested for 3600 h in an actual outdoor environment through winter and summer. Its performance and maintenance events are analyzed to validate its stability and durability. Throughout the test, it maintained the daily average of 3.3 W power generation with peak output driving capability of 12 W suitable for Internet of Things (IoT) applications.


2012 ◽  
Vol 02 (04) ◽  
pp. 427-434 ◽  
Author(s):  
Sujatha K ◽  
◽  
Venmathi M ◽  
Pappa N ◽  
◽  
...  

2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Yu Zhang ◽  
Xiaofei Di ◽  
Hongliang Duan ◽  
Xi Yang ◽  
Peng Wu ◽  
...  

This paper investigates a full-duplex relay network assisted by radio frequency (RF) power station in ubiquitous electric Internet of Things (UEIoT), where a wireless sensor on high voltage transmission line collects electric data and then transmits data to a destination via a full-duplex decode-and-forward relay. The destination receives and processes the data to inspect the state of high voltage transmission line. Both the sensor and relay do not have fixed energy source; so, they first have to harvest energy from a RF power station and then complete information transmission by using the harvested energy. As the line-of-sight (LOS) propagations often exist in outdoor application scenarios of UEIoT, the Rician fading channel is adopted in the network. To explore the system outage performance, the explicit expressions of the outage probability and throughput of the system are derived by using mathematical analysis. Simulation results validate the correctness of our theoretical analysis and also evaluate the effects of system parameters and deployment position of power station on the outage performance.


1990 ◽  
Vol 4 (2) ◽  
pp. 103
Author(s):  
Jim Stevenson
Keyword(s):  

2020 ◽  
pp. 1-12
Author(s):  
Zhang Caiqian ◽  
Zhang Xincheng

The existing stand-alone multimedia machines and online multimedia machines in the market have certain deficiencies, so they cannot meet the actual needs. Based on this, this research combines the actual needs to design and implement a multi-media system based on the Internet of Things and cloud service platform. Moreover, through in-depth research on the MQTT protocol, this study proposes a message encryption verification scheme for the MQTT protocol, which can solve the problem of low message security in the Internet of Things communication to a certain extent. In addition, through research on the fusion technology of the Internet of Things and artificial intelligence, this research designs scheme to provide a LightGBM intelligent prediction module interface, MQTT message middleware, device management system, intelligent prediction and push interface for the cloud platform. Finally, this research completes the design and implementation of the cloud platform and tests the function and performance of the built multimedia system database. The research results show that the multimedia database constructed in this paper has good performance.


Sign in / Sign up

Export Citation Format

Share Document