Recently, many countries focus on achieving carbon neutral by 2050, and researches on optimal operation of energy plants in factories and large commercial buildings have been conducted for energy saving and reduction of ... more
Optimal Operating Method for Boiler, Turbine and Generator Considering Start-up and Shut-down Power Trajectories
論文No: ページ数: 9 日付: 2023/02/01
著者: 高坂 一郎（三菱電機（株） 先端技術総合研究所），田中 将太（三菱電機（株） 電力システム製作所），澤村 亮太（三菱電機（株） 電力システム製作所），北村 聖一（三菱電機（株） 先端技術総合研究所）
キーワード : BTG，ユニットコミットメント，エネルギーマネジメントシステム，混合整数線形計画法，起動パターン，停止パターン BTG，unit commitment，energy management system，mixed integer linear programming，start-up power trajectory，shut-down power trajectory
This paper presents an optimal operating method for the boiler, turbine and generator considering the start-up and shut-down power trajectories by a mixed integer linear programming problem. A boiler, turbine and generat ... more
There is a growing need to use photovoltaic (PV) technology to mitigate global warming and the depletion of fossil fuels while also enhancing energy security. However, the high network penetration of PVs has various nega ... more
This paper proposes a new method for one-step ahead electricity price forecasting. It is based on GRBFN (Generalized Radial Basis Function Network) that is an extension of RBFN of Artificial Neural Network (ANN). GRBFN h ... more
Recently, as it occurs flood disasters due to climate change, it is important to operate dams. Especially, for hydroelectrical power plants of the dams, it is also necessary to predict the discharge to the dams appropria ... more
Text input, which is essential for a variety of applications, is one of the most difficult operations for older people. So, we propose a prototype to automatically detect and input text from a natural image taken from a ... more
To improve the efficiency of wind power plants, multiple wind turbines must be placed in a way that generates a large amount of power while satisfying various constraints. For complex terrain such as mountainous regions ... more
In this study, we have analyzed the Id-Vg characteristics of In0.53Ga0.47As n-MOSFETs using a quantum drift-diffusion (QDD) model with Fermi-Dirac (FD) distribution. In0.53Ga0.47As is a material with a smaller energy ban ... more
Consideration on the Expression of Amplification Function of PTT with Positive Feedback Circuit Based on Approximated Characteristic Equations of LED and PD
論文No: ページ数: 7 日付: 2023/02/01
著者: 服部 史門（神戸大学大学院システム情報学研究科），的場 修（神戸大学大学院システム情報学研究科），川上 裕介（香川高専（高松）），田中 俊輝（近計システム），服部 哲郎（香川大学）
キーワード : PTT (Photon Transport Transistor)，発光ダイオード，受光ダイオード，正帰還回路，増幅機能 PTT，light emitting diode (LED)，photo diode (PD)，positive feedback circuit，amplification function
In 1989, B.J. Van Zeghbroeck et al., who was working for IBM Research Center at that time, announced the notion of PTT (Photon Transport Transistor) as an optical coupling device of light emitting diode (LED) and light r ... more
Facial skin temperature can be measured remotely with an infrared thermography camera to evaluate the physiological and psychological state of a person. To extract specific patterns, a method for analyzing skin temperatu ... more
In recent years, with the advent of wearable EEG devices, brain-computer interface (BCI) has become popular not only in the medical field but also for general use. Conventional wearable EEG devices are mainly worn on the ... more
Parameters Estimation of Impulse Response in Compartment Model Using Cumulative Function and Linear Regression Analysis
論文No: ページ数: 7 日付: 2023/02/01
著者: Toshiki Tanaka (KINKEI SYSTEM CORPORATION), Tetsuo Hattori (Kagawa University), Yusuke Kawakami (National Institute of Technology, Kagawa College), Yo Horikawa (Kagawa University), Yoshiro Imai (Kagawa University)
キーワード : parameter estimation，compartment model，cumulative function，linear regression analysis，PET inspection
We propose a novel and simple estimation method of parameters that appear in the impulse response of compartment model, using cumulative function and Linear Regression Analysis, taking the case of PET (Positron Emission ... more
For realizing desired control performances, data-driven tunings called as Fictitious reference iterative tuning (FRIT) were proposed. If FRIT can be applied to vehicle yaw-rate control of autonomous driving, the desired ... more
Input-oriented virtual internal model tuning can tune the feedback controller by using one-shot experiment data This method can realize desired closed-loop responses when the orders of numerator and denominator of the fe ... more
IEEJ Transactions on Electronics, Information and Systems Vol.143 No.2 (2023) Special Issue on “AI and IoT Technology Application to the Field of Energy”
論文No: ページ数: 110 日付: 2023/02/01
著者:
キーワード :
・「エネルギー分野へ適用されたAI・IoT技術」―― 特集号によせて ――：矢野 亨・エネルギー分野へのAI技術の適用動向：福山 良和・起動停止時の運転パターンを考慮したBTG最適運用計画手法：高坂 一郎，田中 ... more
Zero Crossing Period of FSK Waveforms with Small Power Perturbation Brought by the Magnetically Coupled Series Resonant Circuits
論文No: ページ数: 12 日付: 2023/01/01
著者: 和田 和千（明治大学 理工学部），藤田 誉大（明治大学大学院 理工学研究科）
キーワード : 帯域通過フィルタ，零クロス周期，周波数偏移変調，電力・データ同時伝送，無線電力伝送，磁界共鳴
bandpass filter，zero crossing period，frequency shift keying，simultaneous power and data transmission，wireless power transmission，magnetic resonance
The received signal waveform in a magnetic resonance wireless power transfer circuit with the input frequency discretely shifted is analyzed to demodulate FSK signal to binary data. First, components of the signal are pr ... more
A hardware CPG model for bipedal gait control using pulse-type hardware neural networks(P-HNN) that mimics a brainstem spinal cord projection and can switch gait using an electronic circuit is reported. Using the electro ... more
In this paper, we propose a novel method to detect the time for voltage to reciprocate the cable by using sinusoidal voltage. It can be detected by changing the frequency of the sinusoidal voltage applied to the cable an ... more
The purpose of this study was to clarify the effect of the presence or absence of upper limb movement on the propulsion direction body velocity (TPV) leaving the platform at kick start. The first trial (Standard trial) i ... more
Sign-indefinite linear quadratic differential game for stochastic systems by means of static output feedback (SOF) strategy is investigated. First, the saddle point equilibrium condition of external disturbance and contr ... more
Recently, robotic process automation (RPA) has been widely used to automate various office tasks, but most RPA systems automate only the tasks performed on computers. To extend RPA systems to automation of physical tasks ... more
BEMS Architecture and Service Modules for Realizing Sophisticated Algorithms
論文No: ページ数: 10 日付: 2023/01/01
著者: 妻鹿 利宏（三菱電機ビルソリューションズ(株)），村上 嵩大（九州工業大学），久代 紀之（九州工業大学）
キーワード : ビルエネルギーマネージメントシステム，マイクロサービスアーキテクチャ，異種混合学習によるエネルギー予測，マルチエージェントモデルに基づく温熱環境シミュレータ
building energy management system，micro-service architecture，energy prediction with heterogeneous mixture modeling，thermal environment simulator on multi-agent model
There is a growing interest to introduce energy-saving algorithms which balance energy efficiency with residents' comfortability into a Building Energy Management System (BEMS). However, the following issues hinder penet ... more
In this paper, we present a pose control method for rigid body motion via an input-to-state safe control barrier function (ISSf-CBF). The control objective is that a mobile robot converges to the desired pose with avoidi ... more
In this paper, we discuss the LQ problem for discrete-time linear systems with singular weightings. The interactor with all-pass property is used to properize a given strictly proper system. In our approach, the type of ... more
This study proposes a system to extract the characteristics of the works of Kunibo Wada, an artist from Kagawa Prefecture, Japan, using image analysis technology. It is difficult for young designers to learn the style of ... more
Electronic documents are easier to copy, paste, or duplicate than handwritten reports. Consequently, plagiarism in class assignment reports is increasing. Existing plagiarism detection methods primarily calculate similar ... more
A Study on Methuselah in Game of Life with Sugarscape Model
論文No: ページ数: 2 日付: 2023/01/01
著者: 参沢 匡将（富山大学学術研究部工学系），山下 和也（富山大学学術研究部教育研究推進系），稲積 泰宏（山梨英和大学人間文化学部），沖野 浩二（富山大学学術研究部教育研究推進系）
キーワード : ライフゲーム，Sugarscape，長寿型
game of life，Sugarscape，methuselah
A new model of Game of Life which incorporates the concept of Sugarscape The Game of Life with Sugarscape model has rules which depend on a renewable resource on cells. In the previous study, the configuration transition ... more
Recently, gallium arsenide (GaAs)-based resonant tunneling diode (RTD) oscillators and indium phosphorus (InP)-based Schottky barrier diode (SBD) receivers have been studied in the terahertz (THz) band. The THz devices f ... more
