Energy Conservation for Air Conditioner Presented by 鴨子

Outline Motivation Related Work Current Situation Problem Definition && Solution Case Study Collected Data

Outline Motivation Related Work Current Situation Problem Definition && Solution Case Study Collected Data

Motivation People usually forget to turn off the air conditioner in public place (e.g. 資工系館 ), such as Seminar room, classroom. If the air conditioner were not closed by the person who used the place last time, and the next using time is after three days ……

Outline Motivation Related Work Current Situation Problem Definition && Solution Case Study Collected Data

Related Work 1 李元翔 ： Context-aware Energy Consumption Analysis and Energy Savings System Problem Definition : Establish a energy conservation procedure specialized in simple environments

Case Study : iAgent Lab

Result JSutils AllOff software Wake-on-LAN

Related Work 2 Hybrid Decision Fusion System for HVAC and Lighting Control 1

Experiment : Simulate program to mimic the sensors input scenario Sensors :  two motion sensors (Passive Infra-Red)  one illumination sensor Control :  HVAC : PID control (Proportional, Integral, Derivative)  Light : fuzzy control

Related Work 3 台大電機系教室討論室 - 門禁節電系統 (building automation system) 單間設備總額 (NT) : ~ 元 系統, 主機, 架設工資 …… 設備數量單價 節電控制器 斷電關陽極鎖 陰極鎖 感應式讀卡機 門弓器 磁扣鎖 紅外線 節電用電零料 11500

Outline Related Work Collected Data Current Situation Problem Definition && Solution Case Study

Current Situation By deploying the vent temperature, we know:  whether the AC controller is turn on or not  If the vent or the pipeline is abnormal  Which room needs an improvement By CSIE and AC(Host_1) power consumption :  In non-activity section, the power consumption of chilled water system is high and waste

Outline Motivation Related Work Current Situation Problem Definition && Solution Case Study Collected Data

Prof. Jane’s advice 偵測出系館內用電量異常 ( 浪費 ) 的情況，然後改 善 ( 修理, 給建議 ……) 將所蒐集到的資料整理並展示出，讓每個人都能 看懂 (eco-visualization) 建構出一個 general 的節能系統，以 CSIE 為一個 例子驗證

Problem Definition 1. Construct an energy conservation system (for AC) to avoid the non- necessary electricity using 2. The relationship of power consumption between a Lab and a building

Avoid the Non-necessary Electricity Using Data Collection Data Visualization Decision Execution Data Processing (by ML)

Avoid the Non-necessary Electricity Using Vent temperature collector People number collector Number of people=0 YES NO Air conditioner Is using NO No waste YES Waste Turn off the air conditioner Someone is using the room

Interface 地點 ( 研 討室 ) 出風口溫 度 冷氣開 / 關 人數 ( 有 無人 ) 結果 R ℃開 3 正常 R ℃關 0 正常 R ℃開 0 浪費中 … 時間： :30 更新頻率 ： 1 分鐘

Case Study 在資工系館 3F (4F, 5F) 的研討室部署 sensors 收集資料， 以找出沒人使用卻開著空調的情況 ( 浪費時如何提醒 or 關 掉 ) ，減少浪費的情形  部署 taroko 監測出風口溫度  部署 camera 監測人數  Light sensor ?? 經由空調電錶推算出一間研討室的空調耗電量 接著將此機制推廣至各種房間 ( 實驗室，教授室 ……)

Outline Motivation Related Work Current Situation Problem Definition && Solution Case Study Collected Data

Now  CSIE power consumption (since )  Host_1(AC) power consumption (since )  R204, R336 power consumption (since )  Deployed outlet temperature ( 各地點不同 )  Questionnaire (since )  Outdoor temperature (since ) future  Number of people