MMu^2l〇VIU五、發明說明(1)MMu ^ 2l〇VIU V. Description of the invention (1)
Ci 修正 曰 【本發明所屬之技術領域】. 本發明係一播带& · 電動機使用之雷% 、-機多功能綜合控制系統,乃使提供 化而控制輪出雷由本發明之控制裝置,得依負載變 到節電之目電2仏應電動機,節省電動機之耗電量以達 起動方式起動Φ缸f明除節電功能外更可依實際需要以柔 功:。八供電動機電流過高、電壓不正常、缺相等保護 一本發明主要技術、目的為: 有、二動:、老電源間,設一組控制線路裝置’其中包含 有.CPUU電腦處理器控 徂、Ύ 、電源相序和缺相偵、>丨φi夂&為電源供應電路 扠電"“目位偵測和矽控半導: 路、電流们則電路、輸入電壓偵測電路、二=控制電 ::功能按鍵控制電路、繼電器輸出控制電路等。 /、一,控制裝置之電源由電動機電源 立電源供應,㊣中除電㈣測電路外,署:需要獨 相電源之兩相經由變壓器降壓供應以求控 '愛源由二 之穩定。此經由變壓器降壓供應電源 2電源電壓 器受較高電源電塵的損壞,特採用串聯避免變壓 變壓器初線圈所承受之電壓為電源電壓之—=為,使每一 其三,控制裝置剛接受電源時先藉由 :。 電路偵測電源相序和電源是否缺相。 序和缺相偵測 相序偵測做為矽控半 ^^3 ^^3 ^#號 92ΐηΐ7ί^ 五、發明說明(2) 9a 2. 21 修正 曰 年月 a c …,一…1_| } 導體觸發順序t # 後續運作。、 依據,而偵測到電源缺相時控制裝置停止 其四’依輸入電壓相彳 負載,進而決ί = ί 回授電流相位由CPU判定電動機 半導體SCR以控制於\半導體SCR觸發角的大小而觸發矽控 的。更由CPU微電月:声:f和電流的大小,以達到節電的目 的控制,以使電動機W夕控半導體SGR的觸發做適當 其五,—、土 : 钺柔起動或柔停止。 動機的ϋ::ί動控制電路使控制裝置可以遠端控制電 其六’藉由電流偵測雷 運轉中的缺相保護。 ’提供電動機電流過高和電動機 護。糟由輸入電壓偵測電路,提供電壓過高和過低的保 其八,由功能顯示器顯干夂從 利操作的方便性。j /、種功能的設定及運轉狀態,以 i 2 3按鍵式設定參數和控 、十,藉由繼電5|輪屮松 呆作。 和停止。 ^ &制電路控制旁路及電動機的起動 【先前技術】: 按’電動機在定速妝 動機效率、強迫降壓、提/古的節電方式,不外乎改善電 計上對電動機效率的提高率因數等。電動機本身在設 用上對馬達的運韓可極限,而強迫降壓在實際應 一成不良效果。在電動機前端加裝 1220593 數也是一 對於電動 可以相對 實功率, 重要的特 份電力沒 費電力的 小控制電 方法。雖 效測出負 最新精密 曰 種節電 機實功 的降低 其效果 性;電 有轉換 百分比 力的輸 然這種 載大小 電子科 j號 921017fid 五、發明說明(3) 電谷器以提高功率因 降低虛功率與電流, 不過由於電流的降低 ,只是以此方法節省 電動機有 所需要的還大 的浪費,負載越低浪 半導體依據負載的大 的降低電力的浪費的 所周知,可是如何有 最佳的節電效果端賴 的綜合設計。 正 的方法,主要的是在 率的降低並無幫助, 線損而使實功率降低 相當有限。 一 動機所消耗的電力比 成機械力而造成電力 越大。因此利用矽控 出給電動機為一常用 節電的基本原理為眾 並隨著負載變化得到 技和CPU微電腦處理 【發明内容】: =鉤局貴審核委員及習於此技藝人士,對本發明 二二王了解,茲配合圖式及圖號就本發明之結構、作用 、功效特徵,詳細說明如下·· 請參閱圖一整體配置方塊示意圖,係一組控制電路 接於二相電源Li、L2、L3與電動機Μ間,其包含有: CPU微電腦處理器控制電路2〇、雙變壓器電源供應電路 30、電源相序和缺相偵測電路4〇、輸入電壓相位偵測電路 5 0、回授電流相位偵測和矽控半導體觸發電路6 〇、遠端起 動控+制電路70、電流偵測電路go、輸入電壓偵測電路9〇、 LCD模組控制電路丨〇 〇、功能按鍵控制電路丨丨〇、繼電器輸 第9頁 ^220593 I π。修正 座蕊」_21〇1764 93 2 月 五、發明說明⑷ ΕΖΞΞΞΞΞΖΞΞί^ f控制電路120所組成;其中: -cpu微電腦處理控制電路2〇 (圖二) 一CPU微電溫卢挪叩πο 糸#工制中心,由 人@ ^ϋ2、一包含有積體電路⑽和+ 入哀置4日向控制電路2〇ι、一 ⑽的輸出 一SCR控制輪屮茶QrD山 ' 輸入電路202、 出入雙向資料傳f八=位輸入電路203、-周邊電路輸 ^ ^ f „205 ,σ Λ;,Λ ^^^ ^ 於電源相序和缺相侦測電路JV圖四)以20取6:! J ’錢 ,、缺相與否和相序的資訊,(:以 路5〇 (圖五)Λ/Λ Λ 輸入μ相位谓測電 流相位侦測和矽控半導體觸發電路 U於二電 位和回授電流相位判定電動機負冑,決定觸相 其連接於電流偵測 增力 過==保護及負載快速 9〇 (圖九)以取得輸入電壓狀態資訊以二 或過低保護的依據,1連接於τ Γη抬\做為輸入電壓過南 )以㈣顯示H的_ ;;,ί 制電路1 00 (圖十 、、處電杰輸出控制電路以控制繼電器的運 八 ; 如雙變電路3G〔圖三〕,係—雜訊渡波器 大5|雷、语:)¾ φΊ益302、一橋式整流器303、-運算放 電社應電路3Q4和—控制系統直流電源供應電路305 ϊΐΗΐΓΐη 第10頁 1220593 曰 -AH 921Q17R4 修正 五、發明說明⑸ —·—:」 - 所、、且成,雜汛濾波器3 〇 1先過濾電源突· M J 380 ^ # ,380 t Γ, , . 易又相,而採用串聯雙變壓器可以使每一變壓哭 谷 電壓減半以降低變壓器受損的可能進而延長變;c ,橋式濾波器303為交流電變為直流電的常 °。的哥中 供應電路3〇4提供運算放大的電源,而押= ί f ::源供應電路305則提供控制系統直流電源 電源相序和缺相偵測電路4〇, 〃」 4 〇 1與外接起動開關連接以接受/由外接起動開關電路 術與CPU微電腦處理器控制電路連=妾,糟由電路 統内部起動訊號,更择 連接接文本控制系 腦處理器控制電路2“ 與CPU微電 連接做資料雙向輸送;在本資料傳送介面 接啟動401開機接受電源時相序 。卩402開機或外 4。 3與CPU微電腦處理器控制電貝料傳送電路 ,送介面連接做資料雙向輸送果=電路輸入雙向資 電腦處理器U2控制而停止本 果缺相,則由CPU微 護的目的,偵測相序後可以:二:統的運作以達到缺相保 SCR,例如電源LI、L2、M '"確的相序觸發矽控半導體 導體SCR將依L1、L3、L"序=序二?、8時,石夕控半 5、 T相序觸發。 、也就是依照正確的R、 :輸入電壓相位偵測電路5(), 電路和LI、L3電髮相位偵 、L2電壓相位偵測 ’如果Ll、L2、L3相序為 im 第11頁 五、發明說明(6) R、S、T則/貞測LI、L2電壓相位,而為R、T、s時則偵測 LI、L3電壓相位,藉由相位輸出電路5〇ι將輸入電壓相位 傳給CPU微腦處理器U2。 二回,電流相位偵測和矽控半導體觸發電路6 〇,共有三回 ,電流相位偵測和矽控半導體觸發電路6〇a、6〇b、6〇c, 每厂,路有一矽控半導體SCR6〇1串接於電源與電機之間、 火花消除與梦控半導體%^保護電路、一矽控半導體 SCR端相位偵側電路6〇3、一矽控半導體scr觸發驅動電路 夕控半導體SCR觸發後電流為零時會自動關閉,矽控 、二SCR端相位偵侧電路6 〇 3偵測回授電流為零時的相位 泣ilmCPu微電腦處理器ϋ2,由CPU微電腦處理器U2將電 :J It與經Ϊ輸入電壓相位偵測電路50測得的輸入電壓相 έτ< .判定負載大小並決定觸發角大小,進而發出指令 =石控半導體SCR觸發驅動電路6〇4觸發 SCR,供應電動機電力。 、”工牛导體 制電路7G(圖七),有一遠端起動電動機開 』源相序1:,,並將外接起動訊號藉由電路702輸入 缺相偵測電路40 (圖四),在自動起 二:可以运端控制電動機的起動或停止。 一電流偵測電路80 (圖八),每一相有一句 的電流值輸入電路801、一電二:入有舖上括-比流器CT 號輸入電路M 韵 電路802、一訊 輔助電傳[!路8?4 ’在電流值輸人 電路804鱼CPU、微電f«卢狀悲貝讯藉由雙向資料傳送 祕電驷處理恭控制電路2〇做雙向資料輸出入The amendment of Ci states [the technical field to which the present invention belongs]. The present invention is a multi-function integrated control system for a broadcast & electric motor, which is provided by the control device of the present invention, It is necessary to change the load to the power-saving eyesight 2 to respond to the motor, save the power consumption of the motor and start up in the starting mode. Φ cylinder f. In addition to the power-saving function, you can use soft power according to actual needs :. Eight for the motor current is too high, the voltage is abnormal, the lack of equal protection. The main technology of the present invention is to: have, two move :, between the old power supply, a set of control circuit devices' which includes. CPUU computer processor control , Ύ, power phase sequence and phase loss detection, > 丨 φ 夂 & for power supply circuit fork power " "eye detection and silicon controlled semiconductor: circuit, current circuit, input voltage detection circuit, Two = control power :: function key control circuit, relay output control circuit, etc. First, the power of the control device is supplied by the motor power supply. In addition to the electrical test circuit, the department requires two phases of a single-phase power supply to pass through. Transformer step-down supply for control. Love source is stable. This step-down supply power is supplied by the transformer. 2 The power supply voltage transformer is damaged by higher power dust. The series connection is used to avoid the voltage on the primary winding of the transformer as the power source. The voltage is == so that every third, when the control device just receives power, the circuit first detects the power phase sequence and whether the power phase is missing. The sequence and phase failure detection phase sequence detection is silicon controlled half. ^^ 3 ^ ^ 3 ^ # 号 92ΐηΐ7ί ^ V. Description of the invention (2) 9a 2. 21 Amend the year and month ac…, a… 1_ |} Conductor triggering sequence t # Follow-up operation. Based on the control when a phase loss is detected The device stops its load in accordance with the input voltage, and then determines ί = ί The feedback current phase is determined by the CPU to determine the semiconductor SCR of the motor to control the semiconductor SCR trigger angle to trigger the silicon control. It is also controlled by the CPU microelectronics month: Acoustic: f and the size of the current, in order to achieve the purpose of power saving control, so that the motor W control the semiconductor SGR trigger to do the fifth,-, soil: soft start or soft stop. Motivation control: Allows the control device to remotely control the electric current. 'Protection of phase loss during lightning operation by current detection.' Provide motor current is too high and motor protection. The input voltage detection circuit provides high voltage and low voltage. Eighth, the convenience of easy operation is displayed by the function display. J /, the setting and operation status of various functions, i 2 3 buttons to set parameters and control, ten, by relay 5 | 轮 屮 松Stupid. And stop. ^ &Amp; Circuit control bypass and start of the motor [prior art]: According to the motor's power saving methods for constant speed makeup, forced voltage reduction, and power saving, nothing more than improving the efficiency factor of the motor on the electric meter. Motor In terms of design, it can limit the operation of the motor, and forced voltage reduction should have an adverse effect in practice. The addition of 1220593 in the front end of the motor is also a relatively real power for electric motors, which is an important special power that does not cost electricity. Small control method of electricity. Although it is effective to measure the effect of the negative precision of the latest precision motor, it reduces the effectiveness of the motor; the power has a conversion percentage force, and the load is the size of the electronic section j. No. 921017fid. 5. Description of the invention (3) Electric Valley In order to increase the power, the virtual power and current are reduced. However, due to the reduction of the current, this method only saves the large waste of the motor. The lower the load, the lower the load. The semiconductor is known to reduce the waste of electricity based on the large load. But how to have the best comprehensive power saving effect depends on the comprehensive design. The positive method, the main one is that the reduction in the rate does not help, the line loss makes the real power reduction quite limited. The power consumed by a motor is greater than the mechanical power. Therefore, the use of silicon control to give the motor a common power-saving basic principle is public, and as the load changes, the technology and CPU microcomputer processing are provided. [Inventive Content]: = Hook Bureau expensive review members and those skilled in this art, the second king of the invention It is understood that the structure, function, and efficacy characteristics of the present invention are described in detail with the drawings and numbers. Please refer to the block diagram of the overall configuration in Figure 1. It is a set of control circuits connected to two-phase power sources Li, L2, L3 and Between motors M, it includes: CPU microcomputer processor control circuit 20, dual transformer power supply circuit 30, power phase sequence and phase loss detection circuit 40, input voltage phase detection circuit 50, feedback current phase detection Test and silicon controlled semiconductor trigger circuit 6 〇, remote start control + control circuit 70, current detection circuit go, input voltage detection circuit 90, LCD module control circuit 丨 〇〇, function key control circuit 丨 丨, Relay input page 9 ^ 220593 I π. "Repair seat core" _21〇1764 93 February 5th, the description of the invention Ε ΕΞΞΞΞΞ ΞΞΞΞΞ ΞΞ ^ f control circuit 120; Among them:-cpu microcomputer processing control circuit 20 (Figure 2) a CPU micro-electronics Wen Lu Lu 叩 ο ο # 工 # 工The control center consists of people @ ^ ϋ2, one containing integrated circuit ⑽ and + input 哀 置 4 to the control circuit 20, one output 控制 SCR control wheel 屮 tea QrD mountain 'input circuit 202, input and output bidirectional data transmission f eight = bit input circuit 203, -peripheral circuit input ^ ^ f „205, σ Λ ;, Λ ^^^ ^ For power phase sequence and phase loss detection circuit JV Figure 4) Take 20 as 6 :! J 'money ,, lack of phase or not, and phase sequence information (: Take the path 50 (Figure 5) Λ / Λ Λ input μ phase pre-measured current phase detection and silicon controlled semiconductor trigger circuit U at two potentials and feedback current phase Determine the negative voltage of the motor and decide to touch the phase. It is connected to the current detection to increase the power == protection and load fast 90 (Figure 9) to obtain the input voltage status information on the basis of two or too low protection, 1 connected to τ Γη lift \ As the input voltage is over the South) to display H _ ㈣ ;; ί system 1 00 (Figure X, Chu Dianjie Control circuit to control the operation of the relay; such as the double-transformer circuit 3G (Figure 3), the system is a large-scale noise wave transformer 5 | thunder, language: ¾ φΊ benefit 302, a bridge rectifier 303, Circuit 3Q4 and—Control system DC power supply circuit 305 ϊΐΗΐΓΐη Page 10 1220593 -AH 921Q17R4 Amendment V. Description of the invention ⑸ — · —: ”-So, and it is, the miscellaneous flood filter 3 〇1 first filters the power supply. MJ 380 ^ #, 380 t Γ,.. Easy to phase, and the use of series double transformers can halve the voltage of each transformer valley to reduce the possibility of transformer damage and then extend the transformer; c, bridge filter 303 is The normal alternating current becomes direct current. Brother ’s supply circuit 304 provides power for operational amplifiers, and 押 =: f :: source supply circuit 305 provides control system DC power supply phase sequence and phase-loss detection circuit 40, 〃 ″ 〇1 and external The start switch is connected to accept / connect to the CPU microcomputer processor control circuit by an external start switch circuit = 妾, the internal start signal of the circuit system is selected, and it is also connected to the text control brain processor control circuit 2 ″ and the CPU microelectronic connection Do bidirectional data transmission; when the data transmission interface is activated, 401 is turned on and the power is received. 相 402 is turned on or out. 3. Control the electrical material transmission circuit with the CPU microcomputer processor, and the interface is connected for data bidirectional transmission. Input the two-way computer processor U2 control to stop the lack of phase. If the phase sequence is detected by the CPU micro-protection, it can be: Second, the system operates to achieve the phase-loss protection SCR, such as power supply LI, L2, M ' " The exact phase sequence triggers the silicon controlled semiconductor conductor SCR will be triggered according to L1, L3, L " sequence = sequence 2 ?, 8 hours, Shi Xikong half 5, T phase sequence is triggered, that is, according to the correct R,: input Voltage phase detection 5 (), circuit and LI, L3 electrical phase detection, L2 voltage phase detection 'if the phase sequence of Ll, L2, and L3 is im Page 11 V. Description of the invention (6) R, S, T then / Measure LI , L2 voltage phase, when it is R, T, s, LI, L3 voltage phase is detected, and the input voltage phase is passed to the CPU microbrain processor U2 through the phase output circuit 50. Two times, current phase detection And silicon-controlled semiconductor trigger circuit 60, a total of three times, current phase detection and silicon-controlled semiconductor trigger circuits 60a, 60b, 60c, each factory, a silicon-controlled semiconductor SCR601 is connected in series to the power supply Between the motor and the spark elimination and dream control semiconductor% ^ protection circuit, a silicon controlled semiconductor SCR terminal phase detection side circuit 603, a silicon controlled semiconductor scr trigger drive circuit, the evening controlled semiconductor SCR triggers automatically when the current is zero. Closed, silicon control, two SCR terminal phase detection side circuit 6 〇3 detects the phase when the feedback current is zero ilmCPu microcomputer processor 由 2, CPU microcomputer processor U2 will power: J It and phase input voltage phase detection Phase of the input voltage measured by the test circuit 50 < Determine the load size and determine the large trigger angle , And then issued a command = SK Semiconductor SCR trigger drive circuit 604 to trigger the SCR to supply motor power. "" Gongniu conductor system 7G (Figure 7), there is a remote start motor open "source phase sequence 1 :, and, The external start signal is input to the phase-loss detection circuit 40 (Figure 4) through the circuit 702, and in the automatic start 2: it can control the start or stop of the motor at the operation end. A current detection circuit 80 (Figure 8), a current value input circuit 801 for each phase, a power two: a CT-input circuit with a current-converter, a rhyme circuit 802, and an auxiliary telex [! 路 8? 4 'Enter the current circuit 804 fish CPU, micro-electric f «Lu-like Beibei Xun through two-way data transmission secret processing circuit processing control circuit 20 for two-way data input and output
1220593 案號 92101764 五、發明說明(7) 傳送。 一輸入電壓偵測電路90〔圖九〕,連接於電源LI、L2 ,經 電阻降壓電路901將輸入電壓資料傳入積體電路113]1偵測電 源電壓’並將結果由電路9〇2輸出給Cpu微電腦處理器控電 電路20,做為電壓過高或過低保護之依據。 工 二LCD模組控制電路1〇〇(圖十),主要由一工作與參數設 疋顯不控制電路1〇(Π和積體電路U5組成,藉由電路1〇〇2接 = CPU微電腦處理器控制電路2〇的繼電器噪動防止訊號, 精由電路1 0 03接受CPU微電腦處理器控制電路2〇的積體電 =U4的輸入指向控制訊號,藉由電路㈠⑽輸出訊號給繼電 :工制電路120 (圖十二)以控制電動機運轉指示燈及有 ,$統時控制旁路之電磁開關和本裝置運作之電磁開關 敗=i ΐ向資料傳送電路1 004與cpu微電腦處理器控制電 路20做雙向資料輸出入傳送。 电 —功能按鍵控制電路丨〗n r m + + % i β ^ 示燈πηι紅^ ϋ〔圖十一〕,主要由動作狀態指 盤龟点三動作控制按鍵11 和參數輸入按鍵u 03設定鍵 ===路,,微電腦處理器控制電路20 電腦處理器控制電ί 2m資料傳送電路1105與cpu微 面做雙向資料傳^的周邊電路輸出人雙向資料傳送介 繼電器輸出控制電路如 受LCD模組控制電I1 20〔圖十二〕,藉由電路1201接 列ui g控制電動機 的繼電器控制訊號,透過電晶體陣 時本裝置於出雷^轉指不燈的繼電器、有安裝旁路系統 則、r開關的繼電器、旁路電磁開關的繼電器1220593 Case No. 92101764 V. Description of Invention (7) Transmission. An input voltage detection circuit 90 (Figure 9) is connected to the power sources LI and L2, and the input voltage data is transmitted to the integrated circuit 113 via the resistance step-down circuit 901] 1 to detect the power supply voltage 'and the result is obtained by the circuit 902. The output is to the CPU microcomputer processor control circuit 20, which is used as the basis for protecting the voltage from being too high or too low. The second LCD module control circuit 100 (Figure 10) is mainly composed of a working and parameter setting display control circuit 10 (Π and integrated circuit U5), which is connected by the circuit 1002 = CPU microcomputer processing The relay noise prevention signal of the controller control circuit 20 receives the CPU microcomputer processor control circuit 20's integrated circuit = U4. The input of the integrated circuit = U4 points to the control signal, and the signal is output to the relay through the circuit. The control circuit 120 (Figure 12) is used to control the motor operation indicator and the electromagnetic switch that controls the bypass when the system is under control and the electromagnetic switch that operates this device = i ΐ to the data transmission circuit 1 004 and the cpu microcomputer processor control circuit 20 for two-way data input, input and transmission. Electricity-function key control circuit 丨〗 nrm + +% i β ^ indicator light πηι red ^ [Figure 11], mainly by the action status refers to the pan turtle point three action control buttons 11 and parameters Input button u 03 set key ===, microcomputer processor control circuit 20 computer processor control circuit 2m data transmission circuit 1105 and cpu micro-face do bidirectional data transmission ^ peripheral circuit output two-way data transmission relay output If the control circuit is controlled by the LCD module I1 20 [Figure 12], the relay control signal of the ui g control motor is connected through the circuit 1201. When the transistor array passes through the transistor array, it will turn off the relay, With bypass system, relay with r switch, relay with bypass solenoid switch
第13頁 年月 五、發明說明(8) 曰 修正 【實施方式】·· 措由上述之電路結構 點·· 本發明具有下列之功效、優 本控制系統開啟時由 電源的相序以做為偵測電壓’雷 卩缺相偵測電路4〇偵测 依據,同時偵測電源是否缺机和觸發矽控半導體的順序 統之後續運作。 、相,如果缺相則停止本控制系 三相電動機起動時電流在額 低起動電流以避免太高 ㈡:到七倍之間’為降 機快速起動影響機械操作,=衫響電網品質或者電動 γ — △起動等傳統降壓起動^。的降低電流起動方法為 流還是太大,因此以矽於縣。不過這些方法的起動電 代傳統的Y—△等降屡^ 太,制壓降的柔起動逐漸取 選擇緣起動或柔起=壓=褒置可以依實際需要 動如Y-△起動而做降麼起動U = ”原有降壓起 選擇是否先有短暫的突跳起動以貫際需要可以 動機停止時也可以選===適當的設定。電 可以設定停止電壓和停止時間。—τ 而柔彳Τ止時也 電動機完全起動後先以全壓 平順後即進入節電狀態。延遲時,I遲卽電,等運轉 進入節電狀態時由輸實際狀況設定。 電壓相位,由回授電流相位偵、、列 偵測電路50偵測輪入 偵測和矽控半導體觸發電路60 1220593 MM一92101764 ;--年,'月: 日_^正 五、發明說明(9) : 一 · :…: 偵測回授電流相位。CPU微電腦處理器控制電路2〇接受輸 入電壓相位和回授電流相位做負載判定後依預設程式決定 矽控半導體觸發角的大小,發出指令觸發矽控半導體,降 低電動機電壓和電流。本裝置依負載大小可自動調整觸發 角的大小,亦即自動調整節電的大小。負載越低節電百分 比越大。 電動機運轉過程中,電流偵測電路80隨 ,CPU微電腦處理器U2,電流過高或 電二:、 疋條件停止觸發矽控半導體SCR "、…又 電動機。 止電動機運轉以保護 電動機運轉過程中,輸入電壓偵 ,,狀態傳送給CPU微電腦處理器U2、,電壓過二時將電昭源 6又疋條件停止觸發矽控半導體,门、P依,、、、 過低時全壓輸出給電動冑,停電動,運轉,而電壓 使電壓過低而運轉不正常或受損。 以免電動機因節電 亦即:電動機之使用,必合有「 止」之狀況。❿,本發明可對;:動:全速運轉、停 電動機「起動時可以選擇適當起動方σ以、當的控制,使 可依節電可能性而加以節電」、「式」、「全速運轉時 止方式」,當電動機起動時,依時可以選擇適當停 動」或「柔起動」。如果設定況可設成「全虔起 和起動時負載狀況設定最佳起動電^ ’則依電動機大小 可以維持在額定電流的三倍以下,:一一般來講起動電流 電流起動」’形成啟動之初始、c制呈「定 扠逮運轉,漸至全速 第15頁 1220593 A 2!Page 13th, May 5th, the description of the invention (8) Revision [Implementation] ..... The above circuit structure points .... The present invention has the following effects. When the control system is turned on, the phase sequence of the power supply is used as The detection voltage is based on the detection phase of the thunder phase loss detection circuit 40, and simultaneously detects whether the power supply is out of power and triggers the subsequent operation of the silicon controlled semiconductor sequence. Phase, if the phase is absent, stop the control. When the three-phase motor is started, the current is low when starting current to avoid being too high. To seven times, it will affect the mechanical operation due to fast start-down. γ — Traditional step-down starting such as △ start ^. The current reduction method of starting current is still too large, so silicon is used in the county. However, the starting of these methods replaces the traditional Y- △ drop. ^ Too, the soft start of the pressure drop gradually takes the choice of edge start or soft start = pressure = set can be moved according to actual needs, such as Y- △ start and drop Why is the starting U = ”The original step-down start is to choose whether there is a short jump start first. If you need to motivate the stop, you can also choose === appropriate settings. You can set the stop voltage and stop time. At the end of the time, the motor enters the power-saving state after the motor is fully started and smoothed with full voltage. When it is delayed, the power is delayed and the actual state is set when the operation enters the power-saving state. The voltage phase is determined by the feedback current phase detection, The column detection circuit 50 detects the turn-in detection and the silicon-controlled semiconductor trigger circuit 60 1220593 MM-1 92101764;-year, 'month: day_ ^ positive five, description of the invention (9): one ·: ...: detection Feedback current phase. The CPU microcomputer processor control circuit 20 accepts the input voltage phase and the feedback current phase to determine the triggering angle of the silicon controlled semiconductor according to a preset program after making a load determination, and issues a command to trigger the silicon controlled semiconductor to reduce the motor voltage. Current. The device can automatically adjust the trigger angle according to the load, that is, automatically adjust the power saving. The lower the load, the greater the power saving percentage. During the motor operation, the current detection circuit 80 follows, the CPU microcomputer processor U2, the current Too high or electric two :, 疋 conditions stop triggering silicon controlled semiconductor SCR ", and then the motor. Stop the motor to protect the motor during operation, the input voltage is detected, and the state is transmitted to the CPU microcomputer processor U2, the voltage is over two At the same time, the electric Zhaoyuan 6 will stop triggering the silicon-controlled semiconductor when the conditions stop, and the gate, P ,,,,, and the full voltage will be output to the electric motor when the voltage is too low, stop the electric motor, and run, and the voltage makes the voltage too low and the operation is abnormal or affected In order to prevent the motor from saving power, that is, the use of the motor, there must be a "stop" condition. Alas, the invention can be used to: move: full-speed operation, stop the motor "you can select the appropriate starting party σ when starting, when the control, so that power can be saved according to the possibility of power saving", "type", "stop at full speed "Mode", when the motor starts, you can choose appropriate stop in time "or" soft start ". If the setting conditions can be set to "the full starting and load conditions set the optimal starting power ^ ', then the motor can be maintained below three times the rated current according to the size of the motor: Generally speaking, the starting current and current start"' Initially, the c system showed "fixed fork catch operation, gradually reaching full speed" Page 1220593 A 2!
案號 92101764 五、發明說明(10) 轉」,俾可避免「太大的瞬間起動 電網電壓電流之穩定性。當電电机」,降低影響周邊 法直接以柔起動起動時可設定突起^動所而扭力過大而無 機較高電壓,也就是先給以足夠 說先短暫的供應電動 階段完成起動。而,上述之控制 $勤扭力再進入柔起動 控制電路依設定控制指♦、‘控:2經由cpu微電腦 截波觸發矽控半導體SCR而成。 值’令觸發電路 當完成啟動後,電動機1!即進入「八 俟延遲節電時間使電動機運轉順暢後王' 運轉狀態」’ 」,又,其節電之可能性與節電率之I進仃郎電控制 ,而負載的大小乃由輸入電壓相位福依負载大小而定 入電壓相位與回授電流相位偵測和石夕控=5= 斤測得的輸 所測得的回授電流相位由CPU微電 +體觸發電路6〇 ,發出指令觸發矽控半導體,降低電 ^ =的大小 *同負載做不同切割角度,可得:==流” 之,重載時必需供應電動機全電壓不節 ^ 換吕 電較少4則會影響電動機之正常“電故=電壓節 割、或切割較小角度」,反之,輕載時,二:不切 SCR切割較大角度’而得較大之節電率。7石夕控半導體 電動機停止時可以選擇全壓停止或柔停止。 除起動控制、自動節電控制及柔停止^制之外, :隨::測輸入電壓、電動機電流等狀況而提供電壓㊁正 吊,電k過高或缺相柃停止電動機運轉的保護功能丨故,Case No. 92101764 V. Description of the invention (10) Turn ", which can avoid" too large momentary stability of the grid voltage and current when starting. When the electric motor "reduces the influence of the surrounding method, the protrusion can be set directly when starting with a soft start. However, the torque is too large and the inorganic voltage is relatively high, that is to say, it is sufficient to first supply the electric phase to complete the start first. However, the above-mentioned control $ Qin torque and then enter the soft start control circuit according to the set control instructions ♦, ‘Control: 2’ is formed by the cpu microcomputer ’s chopping wave to trigger the silicon controlled semiconductor SCR. When the value of the trigger circuit is completed, the motor 1! Enters "Hachiman's delayed power-saving time to make the motor run smoothly." Operating state "'", and its power-saving possibility and power-saving rate I enter Control, and the size of the load is determined by the input voltage phase, depending on the size of the load, the voltage phase and the feedback current phase detection and Shi Xikong = 5 = kilogram measured input, the measured feedback current phase is determined by the CPU micro The electric + body trigger circuit 60 sends out a command to trigger the silicon-controlled semiconductor, reducing the size of the electric power ^ = * different cutting angles with the load, you can get: = = current, the full voltage of the motor must be supplied under heavy load. Less power 4 will affect the normal "electrical failure = voltage cutting, or cutting at a small angle" of the motor. On the contrary, at light load, the second is not cutting the SCR cutting at a larger angle, and a larger power saving rate is obtained. 7 Shi Xikong Semiconductor When the motor is stopped, you can choose full pressure or soft stop. In addition to start control, automatic power saving control, and soft stop, the following functions are provided: measuring the input voltage, motor current, and other conditions to provide voltage (forward suspension, high k or lack of phase), and a protection function to stop the motor operation. ,
第16頁 1220593 _案號92101764!年月 -'ή 曰 修正_ I 二1 ⑸ A.j‘j 、考日日(11) ----—ί: 可理解#,本發明可謂是一種電動機多功能綜合性的「智 慧型自動控制節電保護裝置」,實用功效極佳。 綜上所述,本發明之結構,於「電動機控制設備」物 品領域,確實是前所未有之創作,而所達成之功效,亦確 實具有極佳之實用性與增進功效,誠符合發明專利要旨, 懇請賜准專利,實感德便。Page 16 1220593 _Case No. 92101764! Year-Month-'price said amend_ I II 1 ⑸ Aj'j , test date (11) ----— ί: understandable #, the present invention can be described as a motor multifunctional The comprehensive "smart automatic control power-saving protection device" has excellent practical effects. In summary, the structure of the present invention is indeed an unprecedented creation in the field of "motor control equipment" articles, and the effect achieved also has excellent practicability and enhanced efficacy, which is in line with the gist of the invention patent. Granting a quasi-patent, it really feels good.
第17頁 1220593 _案號92101764¾ 羊Γ月: 日 修正_ 圖式簡單說明 一… …一 圖一,係本發明整體配置方塊示意圖 圖二,係本發明CPU微電腦處理器控制電路圖 圖三,係本發明雙變壓器電源供應電路圖 圖四,係本發明電源相序和缺相^[貞測電路圖 圖五,係本發明輸入電壓相位偵測電路圖 圖六a 、六b、六c ,係本發明三組回授電流相位债測和 矽控半導體觸發電路圖 圖七,係本發明遠端起動控制電路圖 圖八,係本發明電流偵測電路圖Page 17 1220593 _ Case No. 92101764¾ Sheep Γ Month: Day Correction _ Brief description of the drawing I ... ... Fig. 1 is a block diagram of the overall configuration of the present invention. Fig. 2 is a control circuit diagram of the CPU microcomputer processor of the present invention. Figure 4 of the invention ’s dual transformer power supply circuit diagram is the phase sequence and phase loss of the power supply according to the present invention. [[Test circuit diagram of Figure 5] is the input voltage phase detection circuit diagram of the present invention. Figures 6a, 6b, and 6c are three sets of the present invention. Figure 7 of the feedback current phase debt measurement and silicon controlled semiconductor trigger circuit is a remote start control circuit of the present invention. Figure 8 is a current detection circuit of the present invention.
圖九,係本發明輸入電壓偵測電路圖 圖十,係本發明L C D模組控制電路圖 圖Η—*,係本發明功能按鍵控制電路圖 圖十二,係本發明繼電器輸出控制電路圖Figure 9 is a circuit diagram of the input voltage detection circuit of the present invention. Figure 10 is a circuit diagram of the L C D module control circuit of the present invention. Figure Η- * is a circuit diagram of the function key control circuit of the present invention. Figure 12 is a circuit diagram of the relay output control circuit of the present invention.
第18頁Page 18