TW316955B - - Google Patents

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TW316955B
TW316955B TW083107053A TW83107053A TW316955B TW 316955 B TW316955 B TW 316955B TW 083107053 A TW083107053 A TW 083107053A TW 83107053 A TW83107053 A TW 83107053A TW 316955 B TW316955 B TW 316955B
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Taiwan
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thermostat
patent application
item
temperature
control
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TW083107053A
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Chinese (zh)
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Landis & Gyr Powers Inc
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • G05D23/1902Control of temperature characterised by the use of electric means characterised by the use of a variable reference value
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00Automatic controllers
    • G05B11/01Automatic controllers electric
    • G05B11/36Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • G05D23/20Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Control Of Temperature (AREA)
  • Air Conditioning Control Device (AREA)
  • Thermally Actuated Switches (AREA)
  • Feedback Control In General (AREA)

Description

經濟部t央揉準局員工消費合作社印«. 316955 Α7 Β7 五、發明説明() 本發明概言之傜有闋恒溫器,詳言之傜有關一適於與 氣動控制之加熱、通風與空調条統及裝置一起使用之電子 恒溫器。 大家熟知許多建築物之加熱、通風及空調条統傺使用 氣動控制來控制,其中由控制氣動管線中之壓力使該變動 壓力控制氣動控制閥,然後用控制閥控制允許熱氣進入加 熱線圏或類似物之風門或閥的位置。 用於此類条統之熟知技ϋ恒溫器具有調整恒溫器所欲 控制之房間或其它封閉區域之溫度設定點的能力,而恒溫 器通常會在連接至控制元件,諸如風門、閥及類似物之氣 動管综上提供一控制壓力,且該等恒溫器將允許來自一氣 動供應管综之增壓以便使溫度增加以及降低控制線之壓力 使溫度降低。熟知本技藝者須知道此糸統可逆向動作,即 降低壓力可增加控制溫度。 控制之氣動壓力通常用於調整閥、風門及類似物之位 置以調節控制區之溫度。此外,有許多建築物俗為控制通 風機組,譬如學校通常使用之通風設備,之氣動恒溫器所 控制。此種通風機组通常為獨立機組並有一用於循環空氣 之風扇,一加熱線圈,其中由一閥所調節之蒸氣或熱水流 量循環其中。雖然此種機械式氣動恒溫器適當地控制其所 在區域之溫度,但以条統觀點,除了由更改氣動供應管線 之壓力切換日/夜操作之能力外,它們通常是獨立機組, 如本技S所熟知。 此種氣動控制之一主要缺點傷無法使整掴糸統操作有 本纸張尺度遑用中國國家橾準(CNS ) A4规格(210X297公釐) ---------裝-- (請先閲讀背面之注意事項再填寫本頁) -* 線 4 經濟部中央橾準局貝工消費合作社印«. 3 购 55 A7 B7 ~ -- - .五、發明説明() 效使用能量守恒方法以降低成本。此外,它亦無法以整痼 糸統為基礎改變各艟恒溫器控制之溫度設定點,而此為目 前一般用於新建築物之自動監控糸統所具備之一適宜持性 0 不過,雖然已有用於控制此種氣動控制条統之更新方 式,但它們通常較昴貴且需高人工成本更新現有糸統及設 備。 因此本發明之一主要目的是提供一種可提供氣動控制 $D出之改良恒溫器,使現有之控制裝置可為單獨或糸統操 作之恒溫器控制。 一相關目的是提供一大小與傳統氣動機槭恒溫器相同 之此種恒溫器替代舊的恒溫器,安裝在相同位置並得到上 述之糸統優點。 本發明之另一目的是提供此種可規劃且為一撒處理器 噩動之改良恒溫器,並可經由一通信網路連接至一大型監 控条統,以獲得前述之所有糸統優點。 本發明之另一目的是僅移去一舊的氣動恒溫器而代之 以本發明之改良恒溫器,以及僅以連接一通信電级線及一 電源提供這些条統優點。一相藺目的偽提供此種可單獨或 糸統操作之改良恒溫器,且在單獨操作模式下可由一電池 供電。 本發明之另一目的是提供此種為一微處理器驅動之改 良恒溫器,可執行相當複雜之控制演算法控制使用此恒溫 器之加熱及/或空調設備。 (請先閲讀背面之注意事項再填寫本頁) .裝· 訂 線 本紙張尺度適用中國國家揉準(CNS ) A4規格(210X297公釐) 經濟部中央標準局貞工消费合作社印製 ^-6955 a7 _________B7 五、發明説明() 從下文参考附圖所作的詳細說明將明瞭本發明其它目 的及優點,其中: 第1圖傜本發明之具髏恒溫器之一透視腫I ; 第2圖顯示一具有本發明之具體改良恒溫器之通風機 組之一簡圖; 第3圖傜第1圖所示恒溫器之内部結構之一透視画; 第4a、4b及4c圖合起來構成本發明恒溫器之一電路簡 第5圔傜一自適應回路控制糸統之方塊圖,顯示控制 糸統與室内間之關偽; 第6圖偽自適應控制器之一方塊圔; 第7圖偽自適應控制器之一詳細流程圖且特別描述第 6圖所示之控制器; 第8圖傜自適應控制糸統之一詳細流程圖且特別描述 第6圖所示之識別器。 本發明傜;t關一可使用於一氣動控制之溫度控制糸統 中之電子數位恒溫器,該控制糸統有一延伸至控制糸統内 不同元件之氣動供應管線,且由改變與該等控制元件連通 之控制壓力可控制該条統之該等控制元件。譬如,可改變 氣動控制線内之壓力,調整風門、控制閥或類似物之位置 以控制至加熱線圈、散熱器或類似物之蒸汽、空氣及水量 、或者如為風門,則控制進入控制空間的空氣量。 此類糸統通常為一本質上為機械式之氣動恒溫器所控 制,其中調整希望溫度之設定點是由人工操作,同時恒溫 本紙張尺度逍用中國國家榇準(CNS ) A4洗格(2丨0X297公釐) ---------餐------,玎------^ I (請先閲讀背面之注意事項再填寫本X) 316955 A7 B7 五、發明説明() 器除了提供日/夜操作模式的能力外,幾無其它控制能力 。本發明卽打算與此類氣動控制糸統一起操作,且視需要 可獨立操作或與整値監控条統一起操作。由於其優秀設計 ,可只替換一熟知技S氣動恒溫器而不需對控制元件或加 熱裝置做任何替換或修改。 本發明之一特別有利應用是替代一控制學校糸統或類 似条統通常使用之通風機組之氣動機械恒溫器。此種通風 機組通常有一風扇,一加熱線圏,其中加熱媒介為蒸汽、 熱水或電。此種通風機組通常不提供空調,但具有外部風 門可允許通常較冷的外部空氣進入室内。此種通風機組通 常可在獨立模式操作且不具有效使用能源不可或缺之条统 整疆能力。 本發明之另一優點是它可連接至一獨立電源以及亦可 經由一條二線電纜線連接至一通常為區域網路(LAK)之通 信網路,使其能以整體監控条統中之一部份操作。本發明 之恒溫器包含一具内部記億體之處理裝置,因此可執行相 當複雜之控制演算法,這些演算法可在其它一些控制方法 ,諸如Sm i th預測器類型之控制方法中提供比例控制,積 分控制及微分控制。 對每一操作模式使用不同之溫度設定點,可得到曰/ 夜及熱/冷操作模式。恒溫器可人工調整,可在恒溫器位 置調整設定點以適合各別需要,或可規劃使其在某段時間 内不會對各別控制反應。 現參考附圖,第1圖偽本發明之一具體恒溫器,以10 本紙張尺度逍用中國國家搮準(CNS ) A4洗格(210X297公釐) " I.------1T------^ - (請先閲讀背面之注意事項再填寫本頁) 經濟部中央標準局男工消費合作社印«. 經濟部中央標準局負工消费合作社印¾ s工鞠5 g 五、發明説明() 標示,它包含一具有相對端壁14,相蔚側壁16及一前壁18 '之外殼12。側壁最好具有可讓空氣通過之數値開口 20 ,使 位於外殼内之一溫度感測装置測量恒溫器所欲控制之區域 的周圔空氣溫度。恒溫器10之正面板18有一顯示器22。 顯示器最好是液晶顯示,不論在日或夜間控制模式下 操作,將顯示目前溫度,亦可顯示包含目前時間,恒溫器 之溫度設定等資訊。恒溫器最好有一對開關24及26 ,在圖 上顯示為向上及向下箭頭,當按下適當之按鈕時可使恒溫 器之溫度設定點增加或減少。 由於恒溫器須有效與氣動線及電路接合,因此最好是 使用一如第3圖所示之印刷電路板建構電子組件。提供一 處理器28 ,及最好是一對熱敏電阻30之一溫度感測裝置以 及第4画所示之其它電子元件,它們被安裝在印刷電路板 32上,但在第3圖中並未顯示詳細電路。連接器33用於連 接顯示器22及開闊24與26 ,第3圖所示之連接器數目並非 總數目,僅偽用於圖示其構造。須知道可使用一帶狀或斑 馬連接器35,或其它為本技藝所熟知但並非本發明之一部 份的適當導饅及連接器'。 連接器34用於將印刷電路板32之電路與接至一底板36 之電動氣動組件連接,以及提供額外連接器38用於連接至 區域網路及一電源。底板36有數値開口 (未顯示),電源 及LAN連接器可從其中通過。底板36亦有内部通道可連接 氣動線,在其端處,氣動供應通道顯示連接至一電動氣動 閥46,另一氣動通道48亦連至閥46,作為其控制輸出。通 本紙張尺度逋用中國國家標準(CNS ) A4规格(210X297公釐) — I I I n 裝 i I I 訂— I I I I 線 I (請先閲讀背面之注意事項再填寫本頁) A7 B7 3l6s55 五'發明説明() 道48亦連接至一第二閥50,該閥又連接至一排氣通道52。 需知道顯示之電動氣動閥46及50通常為圓柱形,且可 為傳統之電磁閥形式。不過,需知道可使用對應所施加之 適當電訊號動作之任何適當控制裝置。傳統的作法是控制 通道48中之氣動壓力在供應壓力及大氣壓力範圍内變動, 且可由操作控制閥46及50其中之一來調整控制壓力。 當該等閥打開時,可選擇在通道44、48及52之間流通 空氣,而當閥關閉時,則通道彼此隔離。因此,可藉打開 闊46流通較高供應壓力至控制輸出通道48 ,增加控制輸出 通道之壓力。同樣地,如欲降低通道48内之控制壓力,可 打開閥50將壓力經由通道52排至大氣。輸出通道48可有一 小的模製技管段,與通道48連通且亦包含一氣動轉換器元 件,在圖上標示為54,用於提供一電訊號至第4画之電路 ,指示通道48内之控制壓力。 恒溫器10適於與諸如一通風機組之裝置一起使用,第 2圖顯示其簡圔,此裝置有一風扇60及一氣動電開闋62, 用於當風扇披置於操作狀況時打開風扇。恒溫器10可由電 源線64及LAN纲路線66連接至一遠端中央控制站67。恒溫 器10有一氣動供應線44 ·連接至通道44以及一輸出線48 ’連 接至通道48,輸出線4S’延伸至一允許熱水、蒸汽或類似 物進入一加熱線圏70之閥68。氣動線48’亦延伸至一氣動 控制之風門控制72以及至另一控制蒸汽、熱水或類似物流 至一輔助散熱器線圈76之閥74。 為求一致,對於在恒溫器10之電路簡圖中己指出之電 本紙張又度逍用中國國家標準(CNS ) A4洗格(2丨0><297公釐) I n I n n I I I I I I 訂— — I I 線 I (請先M讀背面之注意事項再填寫本頁) 經濟部中央揉準局貝工消费合作杜印装 9 經濟部中央梂準局貝工消費合作社印装 A7 B7 五、發明説明() 路元件,在第4a、4b及4c圖中亦給予相同的參考號碼。此 電路為處理器2δ (第4a圖)驅動,最好是Motorola製造之 68HC11傲控制器。微控制器為一包含連接至7及8腳之晶 體80之時脈電路所驅動。9-15腳绖由一傳統設計之顯示器 驅動積饅電路(未顯示)連接至顯示器22。 第4a圖所示之閥46及50係電磁閥,其中37及38腳經由 一驅動電路82驅動用於增加壓力之電磁線圈46 ,而35及36 腳之延伸線控制降低壓力之電磁線圈50。因此,當電磁閥 開始啓動時,37脚之上行線被起動且為38腳延伸線上之訊 號維持。此電路亦包括一電源開/關重置電路84。電源線 64 (第4c圖)最好是24V交流電線,施加至一全波整流器86 (第4C圖),然後再至一最好是Motorola製造之MC34129之 交換模式電源供應電路88。它在線90及92上分別供應正負 5V直流電壓(VDC),這些電壓被分送至電路的不同部份, 如圖所示。 此外,線90及92連接至一在線96上提供liVDC參考電 壓及在線98上提供4.1 VDC參考電壓之積體電路94 (第4b圖) ,線96及98分別連至徹控制器28 (第4a圖)之51及52腳。開 關24及26分別連接至49及47腳,用於調整恒溫器之設定點 ,以及提供線100作為其它可能需要之功能輸入訊號。一 對彼此並聯連接之熱敏電阻30執行溫度測量功能,它們提 供一與感測溫度成比例之電壓輸出至徽控制器之45脚,因 此,使用二艏熱敏電阻提供一給徹控制器28使甩之平均值 本纸張尺度適用中國國家揉準(CNS ) A4規格(210X297公釐) ---------------1T------0 - (請先閱讀背面之注意事項再填寫本頁) 經濟部中央揉準局貝工消費合作社印衷 A7 B7 五、發明説明() 壓力轉換器54有正及負輸出連接至一放大器電路1〇2 ,放大器提供一放大訊號至微控制器之43腳。一 RS485傳 輸接收器積體電路103經由線66提供與一 LAH纲路間之通信 ,該電路103有二條線104連接至徹控制器之20及21脚以及 —選擇線106連接至42腳。 第5圖顯示控制恒溫器操作之自適應控制演算法之流 程圖,並經由恒溫器本身之一控制度盤開關或由一遠端控 制站經LAN通信來設定室内溫度設定點。自適應控制演算 法不斷地計算準確之室内溫度控制所需之穩定控制替增益 。如室内性質有所改變,演算法適當調整控制器增益以維 持穩定控制。演算法持別適用於室内參數逐漸改變的情況 。驟然改變,諸如流向一加熱或冷卻線圈之水溫大幅上升 或下降,會造成室内溫度之暫時波動即對任何控制器造成 相同的波動,但自適應控制器會自我調適並使室内回復良 好控制。 演算法是一單一迴路控制器。一來自室内溫度感測器 108之輸入Υ, (η)經由線110施加至控制器112,控制器在線 114上提供輸出U (η)至代表室内動態狀況及致動器之區塊 116。輸出X(t)代表致動器操作所引起的室内溫度上升或 下降。室内模型有一總和連接點118。它接收溫度單位X(t) 及負載,而在線120上之Y(t)代表室内溫度,並為感測器 108所感測。負載是指施加至致動器之控制霄試所産生之 直接結果以外之任何室内溫度效應。感测器取樣室内溫度 Y(t)並以不超過0.25T量化,産生訊號Y,(n)。 本紙張尺度逍用中國國家揉準(CNS ) A4坑格(210X297公釐) ---------^------訂 釋 (請先閱讀背面之注意事項再填寫本頁) 經濟部中央橾準局負工消費合作社印¾ 316955 A7 B7 五、發明説明() 如第6圖所示,自適應控制器Π2包含三値主要區塊 ,分別是一控制器區塊122, —調準器區塊124及一識別器 區塊126。這些區塊定義一用於室内溫度控制之演算法。 控制器122使用線128上之室内溫度設定點r (η)及實際溫度 Υ (η)以産生一控制訊號U (η)。此訊號驅動一致動器以保持 實際室内溫度在設定點溫度。識別器1 26利用來自控制器 之控制訊號及實際室内溫度訊號不斷地計算一値二階室内 模型之適當參數,並以一在130上之向量Qaux及一在線132 上之增益偽數K之形式輸出。每一房間有不同之模型參數 ,且這些參數可隨時間改變。識別器可將這些參數歸零並 在其移動時做追踪。調整區塊124使用識別器所産生之室 内模型參數估計值並計算控制器122所使用之適當之控制 器增益,即,線134上之比例增益傜數ΚΡ,線136上之積分 增益傜數Κι及線138上之徹分增益偽數IU。 第7圔顯示之控制器122包含一具有一嵌入PID控制器 之Sm i th預測器結構。在此結構中使用估計之室内模型, 但它披分為二部份。第一部份包含模型之動態元件而第二 部份僅包含一時間延遲。Sm i th預測器之原理很簡單;如 果估計之室内模型完全正確,訊號C (η)將等於室内之輸Y (n) 。而訊號(Yi(n)-C(n))將等於負載。此時有時間延遲之室 内控制問題將被減化為控制無時間延遲之室内估計模型之 動態部份的問題。Sm i th預測器將限制(如果不是消除)一 時間延遲效應。 第7圖所示之控制器122结構具有一 P ID控制器,一室 本纸張尺度適用中國國家榇準(CNS ) A4规格(2丨0 X 297公釐) I-- * (請先《讀背面之注意事項再填寫本頁) 訂 B7 五'發明説明() 内動態模型142及一室内延遲模型144。輸出U (η)經由線114 施加至室内動態模型142,而模型區塊142在線146上提供 一輸出A (η),施加至室内延遲模型一總和連接點148 。室内延遲模型144在線150上有一 它將與線110 上之感測室内溫度h (η)比較,而.總和連接點152所決定之 差值將經由線154送至總和連接點148。缌和連接點148之 輸出送至線156,然後與在總和連接點15δ之線128上之溫 度設定點r (η)比較.並在線158上提供一送至P ID控制器140 之錯誤訊號。 控制器内之PID是一標準數位PID。P. I及D項披分開計 算,然後相加並限制在上限與下限之間以産生輸出U (η)。 這些公式如下: Ρ-項=Kp * e(n) I-項(η) = (Ki * e(n> * Ts) + I-項(n-1) -項=Kd* {ein) ~ ) 〒s 經濟部中央樣準局貝工消費合作社印製 (請先閲讀背面之注意事項再填寫本頁) U(n) =(P-項+1-項+D-項)限制在所給之上、下值之間 其中e(n)=輸入錯誤訊號,(溫度設定點r (η)減去預測錯 誤(線156,第7圖)),Ts=控制器取樣週期。上述有關第 7圖所示之控制器之詋明亦適用於一僅具比例一積分控制 功能之控制器。而在此種控制器,以上定義之D-項將不存 在。 本纸張尺度逍用中國國家標準(CNS ) A4规格(210X297公嫠) 五、發明説明( A7 B7 室内模型包含致動器,溫度感測器及房間本身等效應 室内模型之動態部份以下式表示: A(z) _ + b2Q*. U(z) 1 + a,n*z': 3i〇*z + 可重寫成下列向量方程式: A(n) = (-A(n-l) -A(n-2) U(n-l) U(n-2)) * Qaux 其中Qaux=(3i〇 bsQ ),為一包含室内參數之 矩陣。 室内延遲模型僅延遲A U)訊號一段iUTs時間。公式如 下: C(n) = A(n-k) 其中K是在取樣週期之時間延遲長度。 調準器124使用Zeigler-fHchols調準公式計算控制器 用之PID增益。''最後增益"(Kmax)直接從估計之室内模 型參數分析計算而得,替代典型調準程序所需之以連缠試 驗提升P-增益以找出最後增益及相闋之振盪週期(T。)之辛 苦費時過程。用於這些計算的公式如下: ---------^-- I (請先閲讀背面之注意事項再填寫本頁)Printed by the Employee Consumer Cooperative of the Ministry of Economic Affairs «. 316955 Α7 Β7 V. Description of the invention () The general description of the present invention is a thermostat, and the specific description is related to a heating, ventilation and air conditioning suitable for pneumatic control Electronic thermostat used together with system and device. It is well known that the heating, ventilation and air conditioning systems of many buildings use pneumatic control to control the pneumatic pressure control valve by controlling the pressure in the pneumatic pipeline, and then use the control valve control to allow the hot gas to enter the heating coil or similar The location of the damper or valve. The well-known technique used for this kind of thermostat has the ability to adjust the temperature set point of the room or other enclosed area to be controlled by the thermostat, and the thermostat is usually connected to control elements such as dampers, valves and the like The pneumatic tube harness provides a control pressure, and the thermostats will allow pressurization from a pneumatic supply tube harness to increase the temperature and reduce the control line pressure to reduce the temperature. Those skilled in the art must know that this system can be reversed, that is, reducing the pressure can increase the control temperature. The controlled pneumatic pressure is usually used to adjust the position of valves, dampers and the like to adjust the temperature of the control area. In addition, there are many buildings commonly used to control ventilation units, such as the ventilation equipment commonly used in schools, controlled by pneumatic thermostats. Such a ventilation unit is usually an independent unit and has a fan for circulating air, a heating coil in which the steam or hot water flow regulated by a valve circulates. Although such mechanical pneumatic thermostats properly control the temperature in their area, from a general point of view, in addition to the ability to switch the day / night operation by changing the pressure of the pneumatic supply line, they are usually independent units, as in Well known. One of the main disadvantages of this type of pneumatic control is that it can't make the whole slap system operate. This paper standard is not used. China National Standard (CNS) A4 specification (210X297 mm) --------- installed-- Please read the precautions on the back before filling out this page)-* Line 4 Printed by the Ministry of Economic Affairs, Central Bureau of Industry and Commerce Beigong Consumer Cooperatives «. 3 Purchase 55 A7 B7 ~--. V. Description of the invention () Conservation method of effective use of energy To reduce costs. In addition, it cannot change the temperature set point controlled by each thermostat on the basis of the system. This is one of the suitable sustainabilitys currently used in automatic monitoring systems for new buildings. However, although There are update methods for controlling such pneumatic control systems, but they are usually more expensive and require high labor costs to update existing systems and equipment. Therefore, one of the main objects of the present invention is to provide an improved thermostat that can provide pneumatic control, so that the existing control device can be controlled by a single or integrated operation thermostat. A related purpose is to provide a thermostat of the same size as a conventional pneumatic maple thermostat instead of the old thermostat, installed at the same location and obtained the above-mentioned advantages. Another object of the present invention is to provide such an improved thermostat that can be programmed and used as a processor, and can be connected to a large-scale monitoring system via a communication network to obtain all the aforementioned advantages of the system. Another object of the present invention is to remove only an old pneumatic thermostat and replace it with the improved thermostat of the present invention, and to provide these general advantages only by connecting a communication power line and a power source. A simulant pseudo provides such an improved thermostat that can be operated individually or in a unified manner, and can be powered by a battery in a single operation mode. Another object of the present invention is to provide such a modified thermostat driven by a microprocessor, which can execute a quite complicated control algorithm to control the heating and / or air-conditioning equipment using the thermostat. (Please read the precautions on the back before filling in this page). The size of the paper for binding and binding is applicable to China National Standard (CNS) A4 (210X297mm). Printed by Zhengong Consumer Cooperative, Central Bureau of Standards, Ministry of Economic Affairs ^ -6955 a7 _________B7 V. Description of the invention () The detailed description made from the following with reference to the drawings will clarify other objects and advantages of the present invention, among which: Figure 1 is a perspective view of one of the skull thermostats of the present invention I; Figure 2 shows a One of the schematic diagrams of the ventilation unit with the specific improved thermostat of the present invention; a perspective drawing of the internal structure of the thermostat shown in Figure 3 and Figure 1; Figures 4a, 4b, and 4c together constitute the thermostat of the present invention A circuit diagram No. 5: A block diagram of an adaptive loop control system, showing the relationship between the control system and the room; Figure 6: A block of the pseudo-adaptive controller; Figure 7: A pseudo-adaptive controller One is a detailed flowchart and specifically describes the controller shown in Figure 6; Figure 8 is a detailed flowchart of the adaptive control system in Figure 8 and specifically describes the recognizer shown in Figure 6. The present invention Tai; t off one can be used for an electronic digital thermostat in a pneumatic control temperature control system, the control system has a pneumatic supply line that extends to control different components in the system, and by changing and such control The control pressure of the element communication can control the control elements of the system. For example, you can change the pressure in the pneumatic control line, adjust the position of the damper, control valve or the like to control the amount of steam, air and water to the heating coil, radiator or the like, or if it is a damper, control the entry into the control space Air volume. This type of system is usually controlled by a pneumatic thermostat that is mechanical in nature. The set point for adjusting the desired temperature is manually operated. At the same time, the constant temperature of the paper scale is used by the Chinese National Standard (CNS) A4 (2丨 0X297mm) --------- Meal ------, 玎 ------ ^ I (Please read the notes on the back before filling in this X) 316955 A7 B7 V. Invention Description () In addition to the ability to provide day / night operation mode, it has few other control capabilities. The present invention does not intend to operate in unison with such pneumatic control, and can be operated independently or in unison with the entire value monitoring bar as needed. Because of its excellent design, it can only replace a well-known Pneumatic thermostat without any replacement or modification of control elements or heating devices. One particularly advantageous application of the present invention is to replace a pneumatic mechanical thermostat that controls a ventilation unit commonly used in school systems or similar systems. Such a ventilation unit usually has a fan and a heating coil, in which the heating medium is steam, hot water or electricity. This type of ventilation unit usually does not provide air conditioning, but has external dampers to allow normally cold outside air to enter the room. This type of ventilation unit can usually be operated in a stand-alone mode and does not have the comprehensive ability to use energy efficiently. Another advantage of the present invention is that it can be connected to an independent power supply and can also be connected to a communication network, usually a local area network (LAK), via a two-wire cable, making it possible to monitor one of the overall Part of the operation. The thermostat of the present invention includes a processing device with internal memory, so it can execute quite complex control algorithms. These algorithms can provide proportional control in some other control methods, such as Sm i th predictor type control methods. , Integral control and differential control. Using different temperature set points for each operating mode, you can get the day / night and hot / cold operating modes. The thermostat can be adjusted manually, the set point can be adjusted at the thermostat position to suit each need, or it can be planned so that it will not respond to each control for a certain period of time. Referring now to the drawings, Figure 1 pseudo-specific thermostat of the present invention, the Chinese National Standard (CNS) A4 wash (210X297mm) at the size of 10 paper sheets " I .------ 1T ------ ^-(Please read the precautions on the back before filling out this page) Printed by the Ministry of Economic Affairs, Central Bureau of Standards, Male Workers 'Consumer Cooperative «. Printed by the Ministry of Economy, Central Bureau of Standards, Workers' Cooperative Cooperative ¾ s Gongju 5 g 5 2. Description of the invention () indicates that it includes a housing 12 having opposite end walls 14, a side wall 16 and a front wall 18 '. The side wall preferably has a number of openings 20 through which air can pass, so that a temperature sensing device located in the housing measures the ambient air temperature in the area to be controlled by the thermostat. The front panel 18 of the thermostat 10 has a display 22. The display is preferably a liquid crystal display. No matter it is operated in the day or night control mode, it will display the current temperature. It can also display information including the current time and the temperature setting of the thermostat. The thermostat preferably has a pair of switches 24 and 26, shown as up and down arrows on the graph. When the appropriate button is pressed, the temperature set point of the thermostat can be increased or decreased. Since the thermostat must be effectively connected to the pneumatic wires and circuits, it is best to use a printed circuit board as shown in Figure 3 to construct the electronic components. Provide a processor 28, and preferably a pair of thermistor 30 temperature sensing devices and other electronic components shown in Figure 4, they are mounted on the printed circuit board 32, but in Figure 3 and The detailed circuit is not shown. The connector 33 is used to connect the display 22 and the openings 24 and 26. The number of connectors shown in FIG. 3 is not the total number, and is merely used to illustrate its structure. It should be understood that a ribbon or zebra connector 35, or other suitable buns and connectors that are well known in the art but are not part of the present invention may be used. The connector 34 is used to connect the circuit of the printed circuit board 32 to an electro-pneumatic component connected to a base plate 36, and provides an additional connector 38 for connection to a local area network and a power source. The base plate 36 has several openings (not shown) through which power and LAN connectors can pass. The bottom plate 36 also has an internal channel to connect the pneumatic line. At its end, the pneumatic supply channel is shown connected to an electropneumatic valve 46, and the other pneumatic channel 48 is also connected to the valve 46 as its control output. The standard of this paper adopts Chinese National Standard (CNS) A4 specification (210X297mm) — III n Pack i II order — IIII line I (please read the precautions on the back before filling in this page) A7 B7 3l6s55 Five'Invention Description () The passage 48 is also connected to a second valve 50, which is in turn connected to an exhaust passage 52. It should be understood that the electropneumatic valves 46 and 50 shown are generally cylindrical and may be in the form of traditional solenoid valves. However, it is necessary to know that any suitable control device corresponding to the action of the appropriate electrical signal applied can be used. The conventional method is to control the pneumatic pressure in the channel 48 to vary between the supply pressure and the atmospheric pressure, and the control pressure can be adjusted by operating one of the control valves 46 and 50. When the valves are open, air can be selected to circulate between channels 44, 48, and 52, and when the valves are closed, the channels are isolated from each other. Therefore, it is possible to increase the pressure of the control output channel by opening the wide 46 to circulate a higher supply pressure to the control output channel 48. Similarly, to reduce the control pressure in passage 48, valve 50 can be opened to vent the pressure to atmosphere via passage 52. The output channel 48 may have a small molding technique tube section, which communicates with the channel 48 and also contains a pneumatic converter element, marked 54 on the figure, which is used to provide an electrical signal to the circuit of picture 4, indicating the channel 48 Control pressure. The thermostat 10 is suitable for use with a device such as a ventilation unit. Figure 2 shows its simplicity. This device has a fan 60 and a pneumatic electric switch 62 for turning on the fan when the fan is placed in an operating condition. The thermostat 10 can be connected to a remote central control station 67 by a power line 64 and a LAN line 66. The thermostat 10 has a pneumatic supply line 44 connected to the channel 44 and an output line 48 'connected to the channel 48. The output line 4S' extends to a valve 68 which allows hot water, steam or the like to enter a heating coil 70. The pneumatic line 48 'also extends to a pneumatically controlled damper control 72 and to another valve 74 that controls steam, hot water or the like to an auxiliary radiator coil 76. For consistency, use the Chinese National Standard (CNS) A4 washing grid (2 丨 0 > < 297mm) I n I nn IIIIII for the electric paper that has been pointed out in the circuit diagram of the thermostat 10 — — Line II (please read the precautions on the back before M fills in this page) The Central Printing Bureau of the Ministry of Economic Affairs, Beigong Consumer Cooperative Du Printing 9 The Central Printing Bureau of the Ministry of Economic Affairs, Beigong Consumer Cooperative Printed A7 B7 V. Inventions Description () circuit components are also given the same reference numbers in Figures 4a, 4b and 4c. This circuit is driven by the processor 2δ (Figure 4a), preferably a 68HC11 proud controller manufactured by Motorola. The microcontroller is driven by a clock circuit including a crystal 80 connected to pins 7 and 8. The 9-15 pin screen is connected to the display 22 by a traditionally designed display driving circuit (not shown). Valves 46 and 50 shown in Fig. 4a are solenoid valves, in which pins 37 and 38 drive solenoid coil 46 for increasing pressure via a drive circuit 82, and extension lines of pins 35 and 36 control solenoid coil 50 for reducing pressure. Therefore, when the solenoid valve starts, the up line of pin 37 is started and the signal on the extension line of pin 38 is maintained. This circuit also includes a power on / off reset circuit 84. The power cord 64 (Figure 4c) is preferably a 24V AC line, applied to a full-wave rectifier 86 (Figure 4C), and then to a switched mode power supply circuit 88, preferably a MC34129 manufactured by Motorola. It supplies positive and negative 5V DC voltage (VDC) on lines 90 and 92 respectively, and these voltages are distributed to different parts of the circuit, as shown in the figure. In addition, lines 90 and 92 are connected to an integrated circuit 94 (Figure 4b) providing a liVDC reference voltage on line 96 and a 4.1 VDC reference voltage on line 98, and lines 96 and 98 are connected to the controller 28 (section 4a), respectively. Figure) of the 51 and 52 feet. Switches 24 and 26 are connected to pins 49 and 47, respectively, for adjusting the set point of the thermostat, and providing line 100 as an input signal for other functions that may be required. A pair of thermistors 30 connected in parallel to each other perform a temperature measurement function, and they provide a voltage proportional to the sensed temperature output to pin 45 of the emblem controller. Therefore, a two thermistor is used to provide one to the controller 28 The average value of this paper is suitable for China National Standard (CNS) A4 (210X297mm) --------------- 1T ------ 0-(please Read the precautions on the back first and then fill out this page.) Ministry of Economic Affairs Central Bureau of Accreditation Beigong Consumer Cooperative Institution A7 B7 5. Description of the invention () The pressure converter 54 has positive and negative outputs connected to an amplifier circuit 102. The amplifier Provide an amplified signal to pin 43 of the microcontroller. An RS485 transmission receiver integrated circuit 103 provides communication with a LAH circuit via line 66. The circuit 103 has two lines 104 connected to pins 20 and 21 of the controller and a selection line 106 connected to pin 42. Figure 5 shows the flow chart of the adaptive control algorithm that controls the operation of the thermostat, and sets the indoor temperature setpoint via a dial switch on the thermostat itself or a remote control station via LAN communication. The adaptive control algorithm continuously calculates the stable control replacement gain required for accurate indoor temperature control. If the indoor properties change, the algorithm appropriately adjusts the controller gain to maintain stable control. The algorithm is suitable for situations where indoor parameters change gradually. Sudden changes, such as a large increase or decrease in the temperature of the water flowing to a heating or cooling coil, will cause temporary fluctuations in the indoor temperature, which will cause the same fluctuations in any controller, but the adaptive controller will self-adjust and return the room to good control. The algorithm is a single loop controller. An input Y, (n) from the indoor temperature sensor 108 is applied to the controller 112 via the line 110, and the controller provides an output U (n) on the line 114 to the block 116 representing the indoor dynamic conditions and actuators. The output X (t) represents the indoor temperature rise or fall caused by the operation of the actuator. The indoor model has a sum connection point 118. It receives the temperature unit X (t) and the load, and Y (t) on the line 120 represents the indoor temperature and is sensed by the sensor 108. The load refers to any indoor temperature effect other than the direct result of the control test applied to the actuator. The sensor samples the indoor temperature Y (t) and quantizes it with no more than 0.25T to generate signals Y, (n). The size of this paper is in China National Standard (CNS) A4 grid (210X297mm) --------- ^ ------ Revision (please read the precautions on the back before filling this page ) Printed by the Ministry of Economic Affairs, Central Bureau of Preservation and Consumer Cooperatives 316955 A7 B7 V. Description of the invention () As shown in Figure 6, the adaptive controller Π2 contains three main blocks, namely a controller block 122, -An aligner block 124 and an identifier block 126. These blocks define an algorithm for indoor temperature control. The controller 122 uses the indoor temperature set point r (η) on line 128 and the actual temperature Υ (η) to generate a control signal U (η). This signal drives the actuator to maintain the actual room temperature at the set point temperature. The recognizer 126 continuously calculates the appropriate parameters of a second-order indoor model using the control signal from the controller and the actual indoor temperature signal, and outputs it in the form of a vector Qaux on 130 and a gain pseudo-number K on line 132 . Each room has different model parameters, and these parameters can change over time. The recognizer can zero these parameters and track them as they move. The adjustment block 124 uses the indoor model parameter estimates generated by the recognizer and calculates the appropriate controller gain used by the controller 122, that is, the proportional gain Kp on line 134 and the integral gain Kp on line 136 And the pseudo gain IU on line 138. The controller 122 shown in Figure 7 includes a Sm i th predictor structure with an embedded PID controller. The estimated indoor model is used in this structure, but it is divided into two parts. The first part contains the dynamic components of the model and the second part contains only a time delay. The principle of the Sm i th predictor is simple; if the estimated indoor model is completely correct, the signal C (η) will be equal to the indoor output Y (n). The signal (Yi (n) -C (n)) will be equal to the load. At this time, the indoor control problem with time delay will be reduced to the problem of controlling the dynamic part of the indoor estimation model without time delay. The Sm i th predictor will limit (if not eliminate) a time delay effect. The structure of the controller 122 shown in Fig. 7 has a PID controller, and the size of the paper in this room is applicable to the Chinese National Standard (CNS) A4 specification (2 丨 0 X 297 mm) I-- * (please first " Read the precautions on the back and then fill out this page) Order B7 Five'Invention Description () Internal dynamic model 142 and an indoor delay model 144. The output U (η) is applied to the indoor dynamic model 142 via line 114, and the model block 142 provides an output A (η) on line 146, which is applied to the indoor delay model-sum connection point 148. The indoor delay model 144 has one on line 150 and it will be compared with the sensed room temperature h (η) on line 110, and the difference determined by the sum connection point 152 will be sent to the sum connection point 148 via line 154. The output of the sum connection point 148 is sent to the line 156, and then compared with the temperature set point r (η) on the line 128 of the sum connection point 15δ. An error signal is sent to the PID controller 140 on the line 158. The PID in the controller is a standard digital PID. The P. I and D terms are calculated separately, then added and limited between the upper and lower limits to produce the output U (η). These formulas are as follows: Ρ-term = Kp * e (n) I-term (η) = (Ki * e (n > * Ts) + I-term (n-1) -term = Kd * (ein) ~) 〒s Printed by the Beigong Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs (please read the precautions on the back before filling in this page) U (n) = (P-item + 1-item + D-item) limited to the given Between the upper and lower values, where e (n) = input error signal, (temperature set point r (η) minus prediction error (line 156, Figure 7)), Ts = controller sampling period. The above description about the controller shown in Figure 7 is also applicable to a controller with only proportional-integral control function. In this type of controller, the D-term defined above will not exist. This paper standard uses the Chinese National Standard (CNS) A4 specification (210X297). 5. Description of the invention (A7 B7 indoor model includes actuator, temperature sensor and room itself. The dynamic part of the indoor model is as follows Representation: A (z) _ + b2Q *. U (z) 1 + a, n * z ': 3i〇 * z + can be rewritten into the following vector equation: A (n) = (-A (nl) -A ( n-2) U (nl) U (n-2)) * Qaux where Qaux = (3i〇bsQ), which is a matrix containing indoor parameters. The indoor delay model only delays the AU) signal for a period of iUTs. The formula is as follows: C (n) = A (n-k) where K is the length of time delay during the sampling period. The adjuster 124 uses the Zeigler-fHchols adjustment formula to calculate the PID gain for the controller. '' The final gain " (Kmax) is directly calculated from the estimated indoor model parameter analysis. It replaces the typical calibration procedure required to increase the P-gain by the entanglement test to find the final gain and the oscillation period of the phase (T .) The laborious and time-consuming process. The formulas used for these calculations are as follows: --------- ^-I (Please read the notes on the back before filling this page)

*tT 線 經濟部中央榡準局貝工消費合作社印*. (1 ~~ 彐2〇) ^ b2〇 h = 0.5 * (a1Q + K^x * b1Q) Ts* (2*π) tan-1 λ (1-Λ2) \ (-Λ) 本紙張尺度逍用中國國家標率(CNS ) A4規格(210X297公釐) 經濟部中央棵準局貝工消费合作社印衷 316955 A7 B7 五、發明説明() 然後在Ziegler-Nichols公式中使用Μ些值以産生穩定之 P ID增益: Κρ = 〇-6 * Κ„3Χ 2 *Κη* tT Line Printed by the Beigong Consumer Cooperative of the Central Bureau of Economics of the Ministry of Economics *. (1 ~~ 彐 2〇) ^ b2〇h = 0.5 * (a1Q + K ^ x * b1Q) Ts * (2 * π) tan-1 λ (1-Λ2) \ (-Λ) The size of this paper is free to use the Chinese national standard (CNS) A4 specification (210X297 mm) The Central Bureau of Economic Affairs of the Ministry of Economic Affairs Beigong Consumer Cooperative Innolux 316955 A7 B7 V. Description of invention ( ) Then use some values in the Ziegler-Nichols formula to generate a stable PID gain: Κρ = 〇-6 * Κ „3Χ 2 * Κη

K, = -S 1 τ0K, = -S 1 τ0

Kd = 0.125 * Κρ * Τ3 若使用一比例一積分控制器,則使用下列公式産生穩定之 ΡΙ增益: = 0.45 * Κ,Μ,χKd = 0.125 * Κρ * Τ3 If a proportional-integral controller is used, use the following formula to generate a stable PI gain: = 0.45 * Κ, Μ, χ

Ki = 1.2 * Kp/T。 第8圖所示之識別器包含6値區塊:二個差蓮算子 160,162 —時間延遲識別器164, —功能傜數識別器166, 一係數過濾器168,及一穩定監控器170。 差運算子區塊160,162僅是將現值減去前值。需要這 些區塊是因為二痼識別器區塊164及166只需要取樣時間至 取樣時間之改變值而非實際值。通過這些差蓮算子之訊號 偽來自控制器之輸出OHn))及測量之室内溫度(Υι (η))。 使用之公示如下:Ki = 1.2 * Kp / T. The recognizer shown in FIG. 8 includes 6 blocks: two difference lotus operators 160, 162-a time delay recognizer 164,-a functional recognizer 166, a coefficient filter 168, and a stability monitor 170. The difference operator block 160,162 is simply the current value minus the previous value. These blocks are required because the second identifier blocks 164 and 166 only require a change from sampling time to sampling time rather than actual values. The signals from these differential operators are pseudo output from the controller (OHn)) and the measured room temperature (Υι (η)). The public notice of use is as follows:

Ui (n) = U(n) - u(n-l)Ui (n) = U (n)-u (n-l)

Yi(n) = Y(n) - Y(n-l) 本纸诛尺度適用中國國家橾準(CNS)A4規格(2丨0 x297公簸) I I I I I I —裝 I I I 訂 II 線 (請先閱讀背面之注意事項再填寫本頁) 經濟部中央揉準局貝工消費合作社印製 A7 _B7___ 五、發明説明() 係數識別器不斷地決定一組模型參數值使預測模型之 輸出與實際輸出(室内溫度)最為接近。 使用之演算法是遞迴儀器變數演算法。使用之實際演 算法以向量/矩陣公式表示如下:Yi (n) = Y (n)-Y (nl) The size of this paper is applicable to the Chinese National Standard (CNS) A4 (2 丨 0 x297) IIIIII—Package III Binding II line (please read the note on the back first Please fill in this page again) A7 _B7___ printed by Beigong Consumer Cooperative of Central Bureau of Economics and Development, Ministry of Economic Affairs 5. Description of invention () The coefficient recognizer continuously determines a set of model parameter values to make the output of the predicted model and the actual output (indoor temperature) the most Close. The algorithm used is a recursive instrument variable algorithm. The actual algorithm used is expressed as a vector / matrix formula as follows:

T= (-Yi(n-l) -Yi(n-2) Ui(n-k-l) Ui(n-k-2))TT = (-Yi (n-l) -Yi (n-2) Ui (n-k-l) Ui (n-k-2)) T

W = (-h(n-l) -h(n-2) Ui(n-k-l) Ui(n-k-2))T h(n) = WT * Qaux e(n) = Yi(n) - TT * QW = (-h (n-l) -h (n-2) Ui (n-k-l) Ui (n-k-2)) T h (n) = WT * Qaux e (n) = Yi (n)-TT * Q

K = P(n-l) *W (p + ττ*Ρ(η-1) *(V) Q(n) = Q(n-l) + K * e (n) P(n) = (1//3) * (I-K * WT> * P(n-l)(協變矩陣更新) 其中Θ是遣忘因數。 係數過濾器168過濾向量Q中之每一估計模型參數。需 使用過濾器168以確保模型估計值之改變極為平順,使控 制器可控制的較為平穩。使用之過濾器如下··K = P (nl) * W (p + ττ * Ρ (η-1) * (V) Q (n) = Q (nl) + K * e (n) P (n) = (1 // 3) * (IK * WT > * P (nl) (covariance matrix update) where Θ is the forgetting factor. The coefficient filter 168 filters each estimated model parameter in the vector Q. The filter 168 is required to ensure the model ’s estimated value The change is extremely smooth, which makes the controller more stable. The filters used are as follows ··

Qaux(n)} = (1 - r> * Qaux(n-lh + r* (Qinh 其中r是過濾器因數,初始值為〇而j代表對應之矩陣之各 Μ元素。 偽數穩定監控器170檢査來自係數識別器166之參數估 計值以確保估計模型的穩定。它亦檢査來自調準器124之 本紙張尺度逍用中國國家標準(CNS ) A4说格(210X297公釐) I I n II 裝 U I !訂— — I I I 各· * (請先閲讀背面之注意事項再填寫本頁) 316955 A7 B7 五、發明説明() Kmax是否為正值,以確保穩定。 依據下列標準,執行一穩定測試,如果發生以下任一 情況,則為不穩定模型: 1) 1+ai〇+a2〇>〇 2) 1~ai〇 + a2〇>0 3) 4) ^ax^〇 經濟部中央揉準局負工消費合作社印装 其中下標Q指示傜Q向量之一參數(非Qaux向量)。 如滿足任一此種狀況,監控制將做三件事: 1. 重置協變矩陣,使主對角線為0.1,其餘元素則為0 I 2. 將新的Qaux設定為舊的Qaux,跳過係數過濾器之Q 更新; 3. 將新的Kraax設定為舊的Kmax ,在KmaxS〇時跳過調準 器之Kmax更新。 時間延遲識別器164以評估一成本函數J (1<1:)3£對不同之 kt值估計時間延遲,選擇産生最小J之kt值作為估計之時 間延遲k。 成本函數評估所有介於預先定義之及„間之整 數。成本函數如下: J (kt,n) = * J(kt,n-1) + (Yi (η) - Yi(n,kt))2 其中/3·^遣忘因數,而Yt (n, kt)=對所給之可能延遲時間 I —裝 I I I 訂—— 务 - (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度逍用中國國家揉率(CNS)A4洗格(210X297公釐) A7 B7 五、發明説明() 預測之輸出差。 成本函數不斷地執行,每一次評估使用不同之可能時 間延遲kt,選擇産生最小J之延遲時間值用於參數估計及 控制。 從以上說明,須知道顯示及説明之改良恒溫器具有許 多適宜的屬性及優點。它恃別適於取代傳統之機械氣動恒 溫器並提供全糸統之控制#及在獨立模式操作,因為它是 由一具有大量記億體之微控制器所驅動,可實現極複雜之 控制演算法且可極彈性地在不同操作模式間切換。由於極 小型之體積設計,恒溫器易於安裝且製造較不昴貴,給予 操作上較佳之彈性及能力。 雖然以上顯示及說明本發明之數種實施例,但需知道 可使用不同的替代物及相等物,而且本發明僅受限於申請 專利所述之範圍及其相等物。 本發明之許多待性將在申請專利範圍一節中說明。 裝 訂 線 (請先閲讀背面之注意事項再填寫本頁) 經濟部中央橾準局貝工消費合作社印裂 本紙張尺度逍用中國國家揉準(CNS ) A4規格(210X297公釐)Qaux (n)} = (1-r> * Qaux (n-lh + r * (Qinh where r is the filter factor, the initial value is 0 and j represents the corresponding M elements of the matrix. Pseudo-number stability monitor 170 Check the parameter estimates from the coefficient recognizer 166 to ensure the stability of the estimated model. It also checks the paper size from the adjuster 124 to use Chinese National Standard (CNS) A4 grid (210X297mm) II n II with UI ! Order — III each * (Please read the precautions on the back before filling in this page) 316955 A7 B7 5. Description of invention () Whether Kmax is a positive value to ensure stability. According to the following standards, perform a stability test if If any of the following occurs, it is an unstable model: 1) 1 + ai〇 + a2〇 > 〇2) 1 ~ ai〇 + a2〇 > 0 3) 4) ^ ax ^ 〇 Central Ministry of Economics The Negative Workers Cooperative prints the subscript Q indicating one of the parameters of the Liu Q vector (non-Qaux vector). If any of these conditions are met, the monitoring system will do three things: 1. Reset the covariance matrix so that the main diagonal is 0.1 and the remaining elements are 0 I 2. Set the new Qaux to the old Qaux, Skip the Q update of the coefficient filter; 3. Set the new Kraax to the old Kmax, and skip the Kmax update of the calibrator at KmaxS〇. The time delay recognizer 164 estimates the time delay for different kt values by evaluating a cost function J (1 < 1:) 3, and selects the kt value that produces the smallest J as the estimated time delay k. The cost function evaluates all integers between the predefined and „. The cost function is as follows: J (kt, n) = * J (kt, n-1) + (Yi (η)-Yi (n, kt)) 2 Where / 3 · ^ forgetting factor, and Yt (n, kt) = possible delay time given I-install III order-task-(please read the precautions on the back before filling this page) Use the Chinese National Kneading Rate (CNS) A4 to wash the grid (210X297mm) A7 B7 V. Description of the invention () The predicted output difference. The cost function is continuously executed, and each evaluation uses a different possible time delay kt, and the minimum J is selected. The delay time value is used for parameter estimation and control. From the above description, it must be known that the improved thermostat displayed and described has many suitable properties and advantages. It is suitable to replace the traditional mechanical pneumatic thermostat and provide a comprehensive system. Control # and operate in independent mode, because it is driven by a microcontroller with a large number of memory, can achieve extremely complex control algorithms and can switch between different operating modes with great flexibility. Due to the extremely small size Design, the thermostat is easy to install and the manufacturing is less pleiade Expensive, giving better flexibility and capabilities in operation. Although the above shows and illustrates several embodiments of the present invention, it is necessary to know that different alternatives and equivalents can be used, and the present invention is only limited to the scope of the patent application Many equivalents of the invention will be explained in the section of patent application. Binding line (please read the notes on the back before filling out this page) Ministry of Economic Affairs Central Bureau of Industry and Commerce Beigong Consumer Cooperative Printed the size of this paper Happy to use Chinese National Standard (CNS) A4 specification (210X297mm)

Claims (1)

ABCD 316955 六、申請專利範圍 1. 一種適於在一氣動控制之溫度控制糸統中使用之電子 數位恒溫器,該糸統至少有一氣動來源線及至少一氣 動輸出控制線,每一輸出控制線中之壓力控制一待別 室内區域之溫度,該恒溫器被用於至少在一待別室内 區域維持所需之環境溫度,該恒溫器包含: 一外殼,内含恒溫器之各艏裝置,該外殼有一小 型體積; 用於決定及調整恒溫器溫度設定點之裝置; 一閥裝置,用於連接至一氣動來源線與一排氣管 線並有一氣動輸出線,該閥裝置由施加至該閥裝置之 電控制訊號控制該氣動輸出線之壓力,該控制壓力介 於由存在於該來源線及該排氣管線之壓力所定義的範 圍内; 用於感測周圍溫度並産生一指示該感測溫度之電 訊號的裝置; 用於感測該氣動輸出線之氣動壓力並産生一指示 該感測壓力之電訊號的裝置; 處理裝置,包含用於儲存有關恒溫器操作之指令 及資料的記億體装置,該處理裝置接收指示感測溫度 與感測壓力及該溫度設定點之電訊號,然後産生控制 該閥裝置之電控制訊號; 連接至該處理裝置以便與一遠端控制裝置通信之 裝置;以及, 用於提供操作恒溫器所需之電源的装置。 本紙張尺度適用中國國家橾準(CNS ) A4規格(2丨0X297公釐) 裝-- (請先閱讀背面之注意事項再填寫本頁) -、^τ 經濟部中央標準局貝工消費合作社印裝 經濟部中央揉準局貞工消费合作社印製 A8 316955 I 申請專利範圍 2 .依據申請專利範圍第1項所述之恒溫器,更包含連接 至該處理裝置之顯示裝置,用於提供一與恒溫器操作 有闊之視覓指示。 3 ·依據申請專利範圍第2項所述之恒溫器,其中用於決 定並調整溫度設定點之該裝置包含位於該恒溫器上且 連接至該處理裝置之開關裝置,提供用於決定與調整 溫度設定點之電訊號。 4 .依據申請專利範圍第2項所述之恒溫器,其中該外殼 通常芫全封住該恒溫器,同時具備通風口,週圍溫度 之空氣可從孔中通過進入該溫度感測裝置,該外殼包 含用於將恒溫器連接至一表面之裝置,該開闊裝置及 顯示裝置可在面板上看到。 5.依據申請專利範圍第4項所述之恒溫器,其中該外殼 為矩形形狀,該開關裝置包含二値用於調整設定點之 按鈕式開關,其中一開關增加設定點,另一開關降低 設定點,該顯示裝置包含一可在該外殼前面板看到之 液晶顯不器。 6 .依據申請專利範圍第1項所述之恒溫器,其中該溫度 感測裝置包含熱敏電阻裝置,可産生一與感測溫度成 比例之訊號。 7.依據申請專利範圍第6項所述之恒溫器,其中該熱敏 電阻裝置包含一對並聯之熱敏電阻,且提供一與每一 該熱敏電阻感測之溫度成比例之平均訊號。 8·依據申請專利範圍第1項所述之恒溫器,其中該壓力 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 裝 訂 备 » (請先閲讀背面之注意事項再填寫本頁) 經濟部中央揉準局負工消費合作社印製 ^16955 S _ D8 六、申請專利範圍 感·測裝置包含一壓力轉換器,用於提供一與感測壓力 成比例之電訊號。 9 ·依據申請專利範圍第i項所述之恒溫器,其中該閥裝 置包含一對可電力操作之氣動電磁閥,每一電磁閥有 二孔,毎一該電磁閥之一孔連接至該氣動輸出線,而 其中之一該電磁閥之該另一孔連接至排氣管線,另一 該電磁閥之該另一孔連接至該氣動來源線,該電磁閥 之一用於增加該氣動輸出線之壓力,而另一該電磁閥 用於降低該輸出線之壓力。 10. 依據申請專利範圍第1項所述之恒溫器,其中該電源 提供裝置包含一用於連接至一外部電源之連接器。 11. 依據申諳專利範圍第1項所述之恒溫器,其中該電源 提供裝置包含一電池。 12 ·依據申請專利範圍第1項所述之恒溫器,其中該記億 «裝置包含定義白天及夜晚操作模式且對每一該楔式 獨立決定溫度設定點之指令。 13. 依據申請專利範圍第1項所述之恒溫器,其中該記億 體裝置包含定義加熱及冷卻操作模式且對毎一該模式 獨立決定溫度設定點之指令。 14. 依據申請專利範圍第1項所述之恒溫器,其中該記億 體裝置包含致能接收一遠端控制器之通信資訊之指令 ,以及定義恒溫器識別之資料。 15 ·依據申請專利範圍第14項所述之恒溫器,其中該記億 體装置包含致能一遠端控制器對恒溫器在每一加熱、 本纸張尺度適用中國國家標準(CNS ) A4说格(210X297公釐) ---------1 — - (請先閲讀背面之注意事項再填寫本頁) 訂· 線 經濟部中央標準局貝工消費合作社印装 A8 BS C8 D8 六、申請專利範圍 冷卻、白天及夜晚等操作模式調整設定點之指令。 16 .依據申請專利範圍第15項所述之恒溫器,其中該記億 體裝置包含内定指定,定義一執行該恒溫器控制之溫 度控制程式。 17 .依據申請專利範圍第16項所述之恒溫器,其中該記億 體裝置包含致能該遠端控制器調整該溫度控制程式之 指令。 18 .依據申請專利範圍第16項所述之恒溫器,其中該記億 體裝置包含溫度控制程式之指令,執行為該遠端控制 器所定義之該恒溫器之比例、撤分及積分控制。 19 .依據申請專利範圍第18項所述之恒溫器,其中該記億 體裝置包含指令可致能將為該遠端控制器調整之比例 、微分及積分控制之增益值。 20 .依據申請專利範圍第14項所述之恒溫器,其中該記億 體裝置包含定義該恒溫器操作之内定設定之指令,該 内定設定用於該恒溫器斷電或與該遠端控制器通訊中 斷等狀況。 21 ·依據申請專利範圍第14項所述之恒溫器,其中該記億 體裝置包含定義該溫度控制執行頻率的指令。 22. —種控制一使用在一或多艏室内區域之溫度控制糸統 以維持毎一該區域所需之環境溫度之条統,其中該溫 度控制条統至少有一氣動來源線及一或多條氣動輸出 控制線,每一輸出控制線之恒溫控制壓力控制一待別 室内區域之溫度,該糸统包含: 本纸張尺度適用中國國家標準(CNS ) A4規格(21〇χ297公釐) ^-- - (請先閱讀背面之注意事項再填寫本頁) 訂 線 經濟部中央標準局貝工消费合作社印装 A8 B8 C8 D8 、申請專利範圍 一遠端控制裝置及至少一電子數位恒溫器; 該遠端控制裝置用於與數傾該各到恒溫器通信, 該遠端控制裝置包含一中央計算裝置,用於提供有關 該各値恒溫器操作之指令及資料,並包含儲存有關該 恒溫器操作之指令及資料之記億體裝置,該控制裝置 包含用於與該等恒溫器通信及調整該等恒溫器操作之 裝置; 每一該等電子數位恒溫器更包含: 一外殼,内含恒溫器之各値裝置,該外殼有一小 型體積; 用於連接至一氣動來源線與一排氣管線並有一氣 動輸出線之閥裝置,該閥裝置由施加至該閥裝置之電 控制訊號控制該氣動輸出線之壓力,該控制壓力介於 該來源線及該排氣管線所存在之壓力範圍内; 用於感測周圍溫度並産生一指示該感測溫度之電 訊號的裝置; 用於感測該氣動輸出線之氣動壓力並産生一指示 該感測壓力之電訊號的裝置; 本地處理裝置,包含用於儲存有關恒溫器操作之 指令及資料的記億體装置,該本地處理裝置接收指示 感測溫度及感測壓力之該等訊號,然後産生控制該閥 裝置之該等電控制訊號; 連接至該本地處理裝置以便與該遠端控制裝置通 信之裝置; 本紙張尺度適用中國國家標準(CMS ) A4規格(210X297公釐) I I — - - I I 訂 I I I I I 線 - (請先閲讀背面之注意事項再填寫本頁) 23 經濟部中央標準局員工消費合作社印製 A8 B8 C8 D8 六、申請專利範圍 連接至該本地處理裝置用於決定及調整恒溫器之 溫度設定點之裝置;以及,* 用於提供操作每一該等恒溫器所需之電源的裝置 〇 23 .依據申請專利範圍第22項所述之糸統,其中至少一該 等恒溫器更包含連接至該本地處理裝置之顯示裝置, 用於提供一與恒溫器操作有關之視覺指示。 24 .依據申請專利範圍第22項所述之糸統,其中每一該等 恒溫器之該外殼通常完全封住該恒溫器,同時具備 通風口,周圍溫度之空氣可從孔中通過進入該溫度感 測裝置,該外殼包含用於將恒溫器連接至一表面之裝 置,該開關裝置及顯示裝置可在面板上看到。 25 .依據申請專利範圍第24項所述之糸統,其中該外殼為 矩形形狀,該開關裝置包含二個用於調整設定點之按 鈕式開關,一開闊增加設定點,另一開關降低設定點 ,該顯示裝置包含一可為觀察者看到之液晶顯示器。 26. 依據申請專利範圍第22項所述之条統,其中每一該溫 度感測裝置包含一熱敏電阻裝置,可産生一與感测溫 度成比例之訊號。 27. 依據申請專利範圍第22項所述之条統,其中該閥裝置 包含一對可電力操作之氣動電磁閥,每一電磁閥有二 孔,每一該電磁閥之一孔連接至該氣動輸出線,一該 電磁閥之該另一孔連接至排氣管線,另一該電磁閥之 本紙張尺度適用申國國家標準(CNS ) A4規格(210X297公釐) I I 裝— I I I I I 訂—— I I 線 (請先閲讀背面之注意事項再填寫本頁) 經濟部中央標準局負工消费合作社印装 A8 B8 ^16955_^_ 六、申請專利範圍 該另一孔連接至該氣動來源線,該電磁閥之一用於增 加該氣動輸出線之壓力,另一該電磁閥用於降低該輸 出線之壓力。 28 .依據申請專利範圍第22項所述之条統,其中該電源提 供裝置包含一用於連接至一外部電源之連接器。 29 .依據申請專利範圍第22項所述之条統,其中該電源提 供裝置包含一電池。 30 .欣據申請專利範圍第22項所述之条統,其中該中央計 算裝置之該記億體裝置包含定義白天及夜晚操作模式 且對每一該模式獨立決定溫度設定點之指令,該中央 計算裝置用於將該等指令寫入每一該本地處理裝置之 該記億體裝置。 31.依據申請專利範圍第22項所述之糸統,其中該中央計 算裝置之該記憶體裝置包含定義加熱及冷卻操作模式 且對每一該模式獨立決定溫度設定點之指令,該中央 計算裝置用於將該等指令寫入每一該本地處理裝置之 該記億體裝置。 32 ·依據申請專利範圍第22項所述之糸統,其中該本地處 理裝置之該記億髏裝置包含致能接收來自該中央計算 裝置之通信之指令以及定義每一恒溫器之唯一識別之 資料。 33.依據申請專利範圍第31項所述之糸统,其中該中央計 算裝置之該記億體裝置包含致能該中央計算装置對恒 溫器在每一加熱、冷卻、白天及夜晚等操作模式調整 本纸張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) I — ^ I I I I I I 裝 I I I I 訂 i 線 * (請先閲讀背面之注意事項再填寫本页) 316955 A3 B8 C8 D8 申請專利範圍 設定點之指令。 34.依據申請專利範圍第33項所述之糸統,其中每-該本 地處理裝置之該記億體裝置包含内定指令定義至少一 具有工作參數之溫度控制程式,該程式執行該恒溫器 之控制。 35 ·依據申請專利範圍第34項所述之糸統,其中該中央計 算裝置之該記億體裝置包含致能該中央計算裝置調整 該溫度控制程式之參數的指令,該中央計算裝置用於 將該等指令寫入每一該本地處理裝置之該記億體裝置 (請先閱讀背面之注意事項再填寫本頁) 經濟部中央標準局貝工消费合作社印装 36 ·依據申請專利範圍第34項所述之条統,其中該中央計 算装置之該記億體裝置包含溫度控制程式之指令,執 行為該遠端控制器所定義之該恒溫器之比例、微分及 積分控制,該中央計算裝置用於將該等指令寫入每一 該本地處理装置之該記億體裝置。 37. 依據申請專利範圍第35項所述之条統,其中該中央計 算裝置之該記億體裝置包含致能位於本地處理裝置之 記億體裝置中,欲為該遠端控制器所調整之比例、微 分及積分控制增益值之指令,該中央計算裝置用於將 該等指令寫入毎一該本地處理裝置之該記億體裝置。 38. 依據申請專利範圍第32項所述之糸统,其中該本地處 理裝置之該記億體裝置包含定義該恒溫器操作之内定 設定之指定,該内定設定用於該恒溫器斷電或與該中 央計算裝置通訊中斷等狀況。 、-·* Γ 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -,26 AS B8 316955_§_ 六、申請專利範圍 39 ·依據申請專利範圍第32項所述之糸統,其中該中央計 算裝置之該記億體裝置包含定義該溫度控制之執行頻 率的指令,該中央計算裝置用於將該等指令寫入每一 該本地處理裝置之該記億體裝置。 I訂 線 (請先閱讀背面之注意事項再填寫本頁) 經濟部中央標準局貝工消費合作社印裝 本紙伕尺度適用中國國家標準(CNS ) A4说格(210><297公釐) 27ABCD 316955 VI. Patent application 1. An electronic digital thermostat suitable for use in a pneumatically controlled temperature control system. The system has at least one pneumatic source line and at least one pneumatic output control line. Each output control line The pressure in is used to control the temperature of an indoor area to be distinguished. The thermostat is used to maintain a desired ambient temperature at least in an indoor area to be distinguished. The thermostat includes: a housing containing each bow device of the thermostat. The housing has a small volume; a device for determining and adjusting the temperature set point of the thermostat; a valve device for connecting to a pneumatic source line and an exhaust line and having a pneumatic output line, the valve device is applied to the valve device The electric control signal controls the pressure of the pneumatic output line, the control pressure is within the range defined by the pressure existing in the source line and the exhaust line; used to sense the ambient temperature and generate an indication of the sensed temperature A device for electrical signals; a device for sensing the pneumatic pressure of the pneumatic output line and generating an electrical signal indicating the sensed pressure; processing The device contains a memory device for storing instructions and data about the operation of the thermostat. The processing device receives electrical signals indicating the sensed temperature and sensed pressure and the temperature set point, and then generates electrical control to control the valve device A signal; a device connected to the processing device to communicate with a remote control device; and, a device for providing power required to operate the thermostat. This paper scale is applicable to China National Standard (CNS) A4 (2 丨 0X297mm).-(Please read the precautions on the back before filling out this page)-, ^ τ Printed by Beigong Consumer Cooperatives, Central Bureau of Standards, Ministry of Economic Affairs A8 316955 I printed by the Zhengong Consumer Cooperative of the Ministry of Economic Affairs of the Ministry of Economic Affairs. Patent application scope 2. The thermostat described in item 1 of the patent application scope also includes a display device connected to the processing device for providing a The operation of the thermostat has a wide range of instructions. 3. The thermostat according to item 2 of the scope of the patent application, wherein the device for determining and adjusting the temperature set point includes a switching device located on the thermostat and connected to the processing device to provide for determining and adjusting the temperature The electrical signal of the set point. 4. The thermostat according to item 2 of the scope of the patent application, wherein the enclosure usually encloses the thermostat completely, and at the same time has a vent, ambient temperature air can pass through the hole into the temperature sensing device, the enclosure Contains a device for connecting the thermostat to a surface, the opening device and the display device can be seen on the panel. 5. The thermostat according to item 4 of the patent application scope, wherein the housing is rectangular in shape, the switch device includes two push-button switches for adjusting the set point, one of the switches increases the set point, and the other switch decreases the setting At this point, the display device includes a liquid crystal display that can be seen on the front panel of the housing. 6. The thermostat according to item 1 of the scope of the patent application, wherein the temperature sensing device includes a thermistor device, which can generate a signal proportional to the sensed temperature. 7. The thermostat according to item 6 of the patent application scope, wherein the thermistor device includes a pair of parallel thermistors and provides an average signal proportional to the temperature sensed by each thermistor. 8. According to the thermostat described in item 1 of the scope of the patent application, the paper size of the pressure is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm). Bindery »(Please read the precautions on the back before filling this page ) Printed by the Consumer Labor Cooperative of the Central Bureau of Economic Development of the Ministry of Economic Affairs ^ 16955 S _ D8 6. Patent application scope The sensing and sensing device includes a pressure transducer, which is used to provide an electrical signal proportional to the sensed pressure. 9. The thermostat according to item i of the patent application scope, wherein the valve device includes a pair of electrically operated pneumatic solenoid valves, each solenoid valve has two holes, and one hole of each solenoid valve is connected to the pneumatic valve Output line, and the other hole of one of the solenoid valves is connected to the exhaust line, the other hole of the other solenoid valve is connected to the pneumatic source line, and one of the solenoid valves is used to increase the pneumatic output line The other solenoid valve is used to reduce the pressure of the output line. 10. The thermostat according to item 1 of the patent application scope, wherein the power supply device includes a connector for connecting to an external power source. 11. The thermostat according to item 1 of the patent application scope, wherein the power supply device includes a battery. 12. The thermostat according to item 1 of the scope of the patent application, in which the "billion-counting" device includes instructions for defining day and night operation modes and independently determining the temperature set point for each wedge. 13. The thermostat according to item 1 of the scope of the patent application, in which the memory device includes commands that define heating and cooling operation modes and independently determine the temperature set point for each mode. 14. The thermostat according to item 1 of the scope of the patent application, in which the memory device contains instructions enabling the reception of communication information of a remote controller, and data defining the identification of the thermostat. 15 · According to the thermostat described in item 14 of the scope of the patent application, where the billion-key device includes a remote controller that enables the thermostat to be heated at each time, this paper standard applies the Chinese National Standard (CNS) A4 Grid (210X297mm) --------- 1 —-(Please read the precautions on the back before filling in this page) Order · Line A8 BS C8 D8 Printed by Beigong Consumer Cooperative, Central Bureau of Standards, Ministry of Economic Affairs , The patent application scope of cooling, day and night operation mode adjustment setpoint instructions. 16. The thermostat according to item 15 of the scope of the patent application, wherein the billion-unit device contains a default designation, defining a temperature control program that executes the control of the thermostat. 17. The thermostat according to item 16 of the scope of the patent application, wherein the memory device includes instructions that enable the remote controller to adjust the temperature control program. 18. The thermostat according to item 16 of the scope of the patent application, in which the memory device contains instructions of a temperature control program to execute the proportional, withdrawal and integral control of the thermostat defined for the remote controller. 19. The thermostat according to item 18 of the scope of the patent application, in which the memory device contains instructions that enable the gain values of proportional, derivative and integral control to be adjusted for the remote controller. 20. The thermostat as described in item 14 of the scope of the patent application, wherein the billion body device includes instructions that define the default settings for the operation of the thermostat, which are used to power off the thermostat or to communicate with the remote controller The communication is interrupted. 21 • The thermostat according to item 14 of the scope of the patent application, wherein the memory device contains instructions defining the frequency of execution of the temperature control. 22. A type of control—a temperature control system used in one or more interior areas to maintain a required ambient temperature for the area, where the temperature control system has at least one pneumatic source line and one or more lines Pneumatic output control lines, the temperature control pressure of each output control line controls the temperature of a waiting indoor area, the system includes: This paper size is applicable to China National Standard (CNS) A4 specification (21〇χ297mm) ^- -(Please read the precautions on the back before filling in this page) A8 B8 C8 D8 printed by the Beigong Consumer Cooperative of the Central Standards Bureau of the Ministry of Economics, the patent application range of a remote control device and at least one electronic digital thermostat; The remote control device is used to communicate with the digital thermostat. The remote control device includes a central computing device for providing instructions and data about the operation of the various thermostats, and includes storing information about the operation of the thermostat Command and data memory device, the control device includes devices for communicating with the thermostats and adjusting the operation of the thermostats; each of these electronics The thermostat further includes: a housing containing various devices of the thermostat, the housing has a small volume; a valve device for connecting to a pneumatic source line and an exhaust line and having a pneumatic output line, the valve device consists of The electrical control signal applied to the valve device controls the pressure of the pneumatic output line, the control pressure is within the pressure range of the source line and the exhaust line; used to sense the ambient temperature and generate an indication of the sensing A device for temperature electrical signals; a device for sensing the pneumatic pressure of the pneumatic output line and generating an electrical signal indicating the sensed pressure; a local processing device, including records for storing instructions and data about the operation of the thermostat A billion-body device, the local processing device receives the signals indicating the sensed temperature and pressure, and then generates the electrical control signals to control the valve device; connected to the local processing device to communicate with the remote control device Device; This paper scale is applicable to the Chinese National Standard (CMS) A4 specification (210X297mm) II---II Order IIIII line-(please Read the precautions on the back and then fill out this page) 23 A8 B8 C8 D8 printed by the Employee Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs 6. The scope of patent application is connected to this local processing device for determining and adjusting the temperature set point of the thermostat; And, * a device for providing the power required to operate each of these thermostats. 23 According to the system described in item 22 of the patent application scope, at least one of these thermostats further includes a connection to the local processing device The display device is used to provide a visual indication related to the operation of the thermostat. 24. According to item 22 of the scope of the patent application, the housing of each of these thermostats usually completely encloses the thermostat, and at the same time has a vent, ambient air can pass through the hole into the temperature For the sensing device, the housing contains a device for connecting the thermostat to a surface, and the switching device and the display device can be seen on the panel. 25. According to item 24 of the patent application scope, wherein the housing is rectangular in shape, the switch device includes two push-button switches for adjusting the set point, one open increases the set point, and the other switch lowers the set point The display device includes a liquid crystal display that can be seen by an observer. 26. According to the provisions in Item 22 of the patent application scope, each of the temperature sensing devices includes a thermistor device that can generate a signal proportional to the sensed temperature. 27. According to the provisions in Item 22 of the patent application scope, wherein the valve device includes a pair of electrically operated pneumatic solenoid valves, each solenoid valve has two holes, and one hole of each solenoid valve is connected to the pneumatic The output line, the other hole of the solenoid valve is connected to the exhaust line, and the paper standard of the other solenoid valve is applicable to the national standard (CNS) A4 specification (210X297 mm) II Packing-IIIII order-II Line (please read the precautions on the back before filling this page) A8 B8 printed by the Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs ^ 16955 _ ^ _ 6. The scope of patent application The other hole is connected to the pneumatic source line and the solenoid valve One is used to increase the pressure of the pneumatic output line, and the other solenoid valve is used to reduce the pressure of the output line. 28. According to the provisions in Item 22 of the scope of the patent application, wherein the power supply device includes a connector for connecting to an external power source. 29. According to the provisions stated in Item 22 of the patent application scope, wherein the power supply device includes a battery. 30. According to the system described in Item 22 of the patent application scope, wherein the memory device of the central computing device includes instructions defining day and night operation modes and independently determining the temperature set point for each of the modes, the central The computing device is used to write the instructions to each of the local processing devices. 31. The system according to item 22 of the patent application scope, wherein the memory device of the central computing device includes instructions that define heating and cooling operation modes and independently determine the temperature set point for each of the modes, the central computing device The memory device for writing the instructions to each of the local processing devices. 32. According to the system described in item 22 of the scope of the patent application, the billion-bones device of the local processing device contains instructions enabling the reception of communications from the central computing device and data defining the unique identification of each thermostat . 33. According to item 31 of the patent application scope, wherein the billion-unit device of the central computing device includes enabling the central computing device to adjust the thermostat for each heating, cooling, day and night operation modes of the thermostat The size of this paper is applicable to the Chinese National Standard (CNS) A4 specification (210X297mm) I — ^ IIIIII Pack IIII I set the line * (Please read the precautions on the back before filling in this page) 316955 A3 B8 C8 D8 Patent application setting Point instruction. 34. The system as described in item 33 of the patent application scope, wherein each of the local processing devices includes a default command to define at least one temperature control program with operating parameters, which executes the control of the thermostat . 35. According to item 34 of the patent application scope, wherein the billion-unit device of the central computing device includes instructions that enable the central computing device to adjust the parameters of the temperature control program. The central computing device is used to These instructions are written to the local device of each local processing device (please read the precautions on the back before filling out this page) Printed by the Beigong Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs 36 The system described above, wherein the memory device of the central computing device includes instructions of a temperature control program to perform proportional, differential, and integral control of the thermostat defined by the remote controller. The central computing device uses In order to write these instructions to each of the local processing devices, the memory device. 37. According to the provisions of item 35 of the patent application scope, wherein the billion device of the central computing device includes a billion device enabled in the local processing device, which is to be adjusted by the remote controller Commands for proportional, differential, and integral control gain values, the central computing device is used to write these commands to the billion-unit device for each local processing device. 38. According to the system described in item 32 of the scope of the patent application, wherein the memory device of the local processing device includes a designation that defines a default setting for operation of the thermostat, which is used for power-off of the thermostat or The central computing device has lost communication and other conditions. 、-· * Γ This paper scale is applicable to the Chinese National Standard (CNS) A4 specification (210X297mm)-, 26 AS B8 316955_§_ 6. Patent application scope 39 · According to the system described in item 32 of the patent application scope, Wherein the memory device of the central computing device includes instructions that define the execution frequency of the temperature control, and the central computing device is used to write these instructions to the memory device of each local processing device. I set the line (please read the precautions on the back before filling in this page) Printed by the Beigong Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs This paper is applicable to the Chinese National Standard (CNS) A4 (210 > < 297mm) 27
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TWI465875B (en) * 2010-11-19 2014-12-21 Nest Labs Inc Thermostat wiring connector and its installing method and wiring terminal
US9092039B2 (en) 2010-11-19 2015-07-28 Google Inc. HVAC controller with user-friendly installation features with wire insertion detection
US9575496B2 (en) 2010-11-19 2017-02-21 Google Inc. HVAC controller with user-friendly installation features with wire insertion detection
US9995499B2 (en) 2010-11-19 2018-06-12 Google Llc Electronic device controller with user-friendly installation features
US10452083B2 (en) 2010-11-19 2019-10-22 Google Llc Power management in single circuit HVAC systems and in multiple circuit HVAC systems
US10732651B2 (en) 2010-11-19 2020-08-04 Google Llc Smart-home proxy devices with long-polling
US9116529B2 (en) 2011-02-24 2015-08-25 Google Inc. Thermostat with self-configuring connections to facilitate do-it-yourself installation
US9933794B2 (en) 2011-02-24 2018-04-03 Google Llc Thermostat with self-configuring connections to facilitate do-it-yourself installation
US10684633B2 (en) 2011-02-24 2020-06-16 Google Llc Smart thermostat with active power stealing an processor isolation from switching elements

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KR950001449A (en) 1995-01-03
KR100343335B1 (en) 2002-10-30

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