Proceedings of the 2018 2nd International Conference on Electrical Engineering and Automation (ICEEA 2018)

Session: Mechanical and Electronic Engineering

15 articles
Proceedings Article

A State-of-Charge Based Active EV Battery Balancing Method

Feng Chen, Jun Yuan, Chaojun Zheng, Canbo Wang, Zhan Li, Xunwei Zhou
Focusing on the problem of serial cell imbalance in lithium-ion batteries applied in electric vehicles (EVs), this paper presents an active battery balancing method based on state-of-charge (SOC). The basic principle of the proposed balancing method is aligning battery cell SOCs to 50% and making sure...
Proceedings Article

Optimal Strategy to Mitigate the Effect of Fast Charging Electric Tram in Power Distribution

Nuttapol Chartsuk, Boonruang Marungsri
Nowadays, electric vehicles (EVs) include electric tram becomes more popular with high promotion from the government. The advantage of EVs is no produces the pollution and environmentally friendly compared with the internal combustion engines. The fast charging EVs as the load of the power distribution...
Proceedings Article

Optimal Design of Hybrid Renewable Energy Generation Sources Integrated with Battery Energy Storage System; A Case Study of Nongplathao Park, Chaiyaphum Provincial Administration Organization, Thailand

Montre Chaleekure, Terapong Boonraksa, Nitikorn Junhuathon, Boonruang Marungsri
Hybrid renewable energy began to play an essential role after the fossil energy is gradually reduced. In Thailand, the government is very interested in renewable energy, and there are many potential areas in countries where renewable energy sources such as wind energy and solar energy are available....
Proceedings Article

Optimal Design of Charging Station for Electric Vehicles Integrated with Renewable DG

Terapong Boonraksa, Elifuraha Reuben Mmary, Boonruang Marungsri
Electric vehicles (EVs) began to play an essential role in the public transportation system. It is a necessary part of developing and driving the economies of many countries in the future. EVs uses electric power to drive the mechanisms and other systems which must be stored electrical energy for use...
Proceedings Article

Optimal Location and Size for the Battery Energy Storage System Installation in a Microgrid

Nitikorn Junhuathon, Boonruang Marungsri
Renewable Energy Source (RES) is unreliable because it fluctuates by itself. This problem can solve by Battery Energy Storage System (BESS) installation. Installation of BESS in each place cause different effects for the micro grid. This paper proposed a method for optimal location and optimal sizing...
Proceedings Article

Research on Harmonic Suppression of Direct Drive Permanent Magnet Wind Converter

Shan Li, Rulong Yang, Shuxi Liu, Lei Tong
With the increasing of wind power installed capacity, the demand for power generation quality of wind power system is getting higher and higher. The magnitude of harmonic generation in wind power system plays a decisive role in the output power quality. Effective suppression of harmonics is a key indicator...
Proceedings Article

Optimal Configuration of Micro Power Supply for Hybrid AC/DC Micro-grid

Mingguang Zhang, Ruiyun Zhang
In the ac/dc hybrid micro-grid, the reasonable configuration of the micro power to improve power supply reliability and economy is the most important issue due to the types and combinations of distributed power sources are too many. The paper considers the power installation cost, the operation maintenance...
Proceedings Article

Research on Weakening Control of Asynchronous Motor with Load Based on Vector Control

Guomei Tang, Tao Huang
As for the induction motor with load needs to run in a large area, so speed regulation is an essential part of the current at a higher speed to prevent the voltage and current exceeds the rated value of the normal operation of the motor damage to the need for reasonable distribution, That is, the motor...
Proceedings Article

Performance Analysis for Gun Firing Impact Simulator Based on Hydraulic Motor

Chi He, Guangling Dong, Qiang Li, Mingyue Sun, Zhiqiang Wei
In order to save development expenditure, shorten test cycle and improve quality, modelling and simulation (M&S) is used in processes as index demonstration, developmental design, and type approval test. The main applications of gun and simulation technologies in its type approval test are introduced...
Proceedings Article

Dynamic Behaviour Analysis of Single Stage Planetary Gearbox Under Non-Stationary Operations Using Experimental Test Rig

Haroon Rashid, Hongkun Li, Zahid Hussain Hulio
Planetary gearboxes are mostly used in very hard working situations such as helicopters, wind turbines, heavy trucks, marine vehicle, hybrid cars etc. In order to understand the basic nature of planetary gearbox vibration, this paper includes a vibration and dynamic behavior of single stage planetary...
Proceedings Article

Assessment of Physics-Based and Data-Driven Models for Material Removal Rate Prediction in Chemical Mechanical Polishing

Xuan Li, Cheng Wang, Li Zhang, Xinnong Mo, Dewen Zhao, Changkun Li
Material removal rate (MRR) during the chemical mechanical polishing (CMP) process affects the control of product quality. Complexity of various parameters makes it challenging to predict MRR accurately. We addressed this challenge by integrating physics-based modeling with data-driven statistics. First,...
Proceedings Article

Modeling and Temperature Control System Design of Heating Furnace for Thermoforming Machine

Shaoke Chen
The temperature control of the heating furnace has a great influence on the quality of the product. Too high temperature or too low will make the product disqualified. Based on a company's thermoforming machine, this paper analyzes the function of the heating system of the thermoforming machine in the...
Proceedings Article

Gas Composition Recognition Based on Analyzing Acoustic Relaxation Absorption Spectra: Wavelet Decomposition and Support Vector Machine Classifier

Yaqiong Jia, Bin Yu, Mingdi Du, Xiaoli Wang
Gas acoustic spectrum represents properties of acoustic propagation, which can distinguish gas compositions. However in few existing methods of gas-composition-unknown recognition, the approaches of programmatically processing the acoustic spectrum curves have not yet been presented. We propose a method...
Proceedings Article

Design and Implementation of a Required-Input Multi-Signal Generator

Baotang Shan, Bo Chen, Xiaohang Ren
To meet the special need of test, experiment, training and teaching, a design scheme of a required-input multi-signal generator is presented. FPGA and DSP are used to generate baseband signals, including HDB3 code, Manchester code, CMI code, Miller code, and frequency band signals, including ASK, FSK...
Proceedings Article

Optimal Maximum Speed during Off-Peak Hours for Reduced Energy Consumption of the Bangkok MRT

Guntinan Sakulphaisan, Boonruang Marungsri
Nowadays, energy management is an essential strategy for reducing the energy cost in the metro system. This paper discusses the energy efficiency management by control the speed of metro for reducing the energy consumption during the off-peak period of the Chalerm Ratchamongkol metro line or the Bangkok...