Hybrid pixel detectors are widely used in many fields, including military, environment, industry and medical treatment. When integrating such a detector, a vertical connection technique called flip-chip bonding is almost the only way to Continue reading
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Tag: Low cost
Analysis of Internal RF Interferences in Mobile
Nowadays, mobile phones have greater functionality; a camera, color LCD screen,wireless LAN, Bluetooth, IrDA and others. In the near future wider variety of new functionalities will be added, from high quality voice, high definition video to Continue reading
Intra-Minute Cloud Passing Forecasting based on a Low Cost IoT Sensor—A Solution for Smoothing the Output Power of PV Power Plants
ABSTRACT
Clouds moving at a high speed in front of the Sun can cause step changes in the output power of photovoltaic (PV) power plants, which can lead to voltage fluctuations and stability problems in the connected electricity networks. These effects can be Continue reading
Simulation Model of an Ultrasonic sensor Used in Non Destructive Testing
In the steel industry the welding and structure of steel pipes are tested to make sure that the quality of the pipes are good enough. Today this is often done by taking some Continue reading
Wireless Power Transmission Methods
Wireless power transmission is an old idea, as old as use of electricity. Early experiments performed by Nikola Tesla still capture the imagination of young engineers even Continue reading
A New DC-DC Converter Technology Suitable to Support Grid Connection of Wave Power Energy Converter
The purpose of this work is to design, build and test a DC-DC converter, which will later be used as a necessary part of the grid connection of a wave energy converter.The project also includes a small part to Continue reading
Dc to Ac Inverter Card With IGBTS: Construction and Performance
This paper presents the construction and evaluation of a DC to AC inverter with IGBT:s and the basic PCD-layout for the single IGBT drivers. The main work consisted of constructing a PCB-card for Continue reading
Towards the Internet of Smart Trains: A Review on Industrial IoT-Connected Railways
ABSTRACT
Nowadays, the railway industry is in a position where it is able to exploit the opportunities created by the IIoT (Industrial Internet of Things) and enabling communication technologies under the paradigm of Internet of Trains. This review details the Continue reading
Implementation Considerations for Active Noise Control in Ventilation Systems
The most common method to attenuate noise in ventilation systems today is passive silencers. For these to efficiently attenuate frequencies below 400 Hz such silencers need to be large and a more neat solution to Continue reading
RFID Emergency System for Tumble Detection of Solitary People
RFID (Radio Frequency Identification) system is a wireless system without any kinds of mechanical or optical connection between identifying and detected objects. It consists of two basic devices: a reader and tag. Recently with the development of the Continue reading
Driver Training with look ahead on Lowering Fuel Consumption
The ambition to lower fuel consumption has been a goal for the vehicle industry since many years. During the first oil crisis in the seventies this first came into light and it has become more Continue reading