201125274 33107twt.doc/n 六、發明說明： 【發明所屬之技術領域】 本發明是有關於一種電源供應器，且特別是有關於一 種適用於電源供應器的新型電源驅動控制技術、、相隨同步 電源控制器"，可設計加入於各類型電源供應器，以改盖 現有設計的電源供應器，使其可具有高功率因素、高效率、 易小型化、低成本、高可靠性及較長的使用壽命上述優點 之組合，以提升能源使用效率符合更新的環保節能趨勢。 【先前技術】 電源供應器應用的範圍相當廣，例如消費性電子產 品、辦公設備、照明裝置、不斷電系統、電動機的驅動、 分散式再生能源與能源新利用之電力轉換等。良好的電 供應器除滿足國際標準規範外，還需具備高功率因素' (powerfaew)、電路料零件少、製造容㈣訊少、勢 作成本低廉等特性。上述功率因素簡稱功因。 衣 -傳統的交流/直流電源供應器通常會採用以輪 打升壓的方式做功®修正，f要使用功因修正晶片並且配 合使用多彳_率元件來達成功@提升。也就是說 正與電壓難分級完成，電路複轉❹ ^ 能源效率亦較低。 +怕田同 圖1是習知的-種交流/直流轉換器的示201125274 33107twt.doc/n VI. Description of the Invention: [Technical Field] The present invention relates to a power supply, and more particularly to a novel power drive control technology suitable for a power supply, and a synchronization The power controller" can be designed to be added to all types of power supplies to replace existing power supplies with high power factor, high efficiency, miniaturization, low cost, high reliability and long life. The combination of the above advantages of the service life to improve energy efficiency is in line with the updated environmental protection and energy saving trend. [Prior Art] Power supply applications are widely used, such as consumer electronics products, office equipment, lighting devices, uninterruptible power systems, motor drive, decentralized renewable energy, and power conversion for new energy use. In addition to meeting international standards, a good power supply must have high power factor '(powerfaew), fewer circuit material parts, less manufacturing capacity (four), less cost, and lower cost. The above power factor is referred to as the cause of action. Clothing - The traditional AC/DC power supply usually uses the method of wheel-boosting to make corrections. f. Use the power factor correction chip and use multiple 彳 rate components to achieve success@upgrade. That is to say, the voltage and the voltage are difficult to be graded, and the circuit is reversed. ^ Energy efficiency is also low. +Afraid of Tiantong Figure 1 is a conventional example of an AC/DC converter
==:可？前級101與後級102。前級二 j率=修正級，其電路架構財會制升 構’並在電流與電壓控難式下操作來進行仙修H 201125274 jjiu/iwf.doc/n 級102為直流/直流降壓級，一般會使用前向式或返馳式轉 換器電路架構，利用脈寬調變控制器，在電流與電壓模式 控制下操作。交流/直流轉換器100因經過兩次的電力轉 換’其能源效率自然打折。 【發明内容】 ^本發明提供一種電源供應器，其可具有高功率因素、 =效率、結構簡單、易小型化、高可靠性及較長的使用壽 咋上述優點之組合，以提升能源使用效率符合更新的環保 節能趨勢。 ’、 本發明提供一種相隨同步電源控制器，其控制技術可 利用參考輪入端的電源電壓訊號為控制基礎，相隨同步電 ，控制器可以用單pi、峨或多階的方式做調節控制，可 ，供相ik同步訊號給脈寬調變控制器，使脈寬調變控制器 月匕依據相隨同步訊號並配合負載端的功率需求，控制電源 驅動電路提供能量至負載端。 在本發明的實施例中，電源供應器可具有下列技術盥 功效： ~ 1·高功率因素：相隨同步電源控制器是參考輸入端 的電源電壓訊號為控制基礎，故可輕易得到高功率因素且 無需使用功因控制晶片。 ’、 2·低電流強度：相隨同步電源控制器可使整個電源 供應器穩定及平均工作於低輸入電流狀態下，故 作過程中可能產生之最大電流量的發生。 … 3.低工作溫度：因為工作過程中無瞬間最大電流量 201125274 33107twt.doc/n 的情況發生，故主回路功率電晶體及電感元件所產生轉換 效率的彳貝失即降低’故工作溫度即降低。 4. 尚效率：相隨同步電源控制器使整個電源供應器 得到尚功率因素、低電流強度及低玉作溫度狀態下，故可 減低主回路功率電晶體及電感元件所產生的熱損失之溫 升。 5. 改善功率因素無需使用升壓電路設計：改變電路 以改善功因的一般傳統作法是以電源輸入後經過整流器件 之後’使用功因控制晶片加上功率電晶體、高儲能電感、 高壓儲能電容及快速整流二極體等.元件所組成的升壓電. 路來達成。 6. 電路結構簡單：無需使用升壓電路設計所需採用 的主要零件，如功因控制晶片、功率電晶體、高儲能電感、 高壓儲能電容及快速整流二極體等..元件，而相隨同步電 源控制器其增加的零件是非常標準、普及、小型且容易取 得和低成本。 所以在本發明的實施例中，相隨同步電源控制器是一 個可使電源供應器提升能源使用效率以更能符合新環保節 能趨勢的電源驅動控制技術，其優點例如下列： 1. 可靠性高（高功因、高效率）：比傳統方式減少使用 功因控制；、功率電晶體、高儲能電感、高壓儲能電容 及快速整流二極體等..元件，故可靠性提高。 2. 產品壽命長(低電流強度、低工作溫度)：因為工作 溫度降低以及可減低卫作過程中可能產生之最大電流量的 201125274 33107twf.doc/n 發生，故可延長電子零件的使用壽命。 叶所結構簡單)：因為無需使用升壓電路設 摘需㈣社要零件，如功因控制晶片、 電j、高壓儲能電容及快速整流二 ：: 故可減少電路板使用的空間。 叶 定件本i低零件數)：相隨同步電源控制器其增加的 零件”t準、普及、小型且容易取得和低成本。 交件衫纽料源供絲社要架構和 ，件’且直接適用於110V或220V市電。 祕本f—種電源供應11，其包括橋式整流器、二. 第一電阻、第二電阻與脈寬調變控 電:輕接橋式整流器的輸出端。電源驅動 接;'極體的陰極，用以產生驅動訊號藉以驅動負 弟電阻的第-端耦接二極體的陽 ;端耗接第-電阻的第二端。第二電阻的第:端η =變控制器峨源驅動電路與第一=第： 同步虎以及第一電阻的第二端所提供的相位 5说產生脈寬調變職藉以控制電源驅動電路。 在本發_—實施财，電源供應 :電阻與電晶體。第三電阻的第一 _ 一電二 、。電晶體的第一端耦接第三電阻的第二端。電晶 第—端麵接第—電阻的第 曰曰體的閘極端。第五電阻的第二端耦接上述電壓u 201125274 33107twf.doc/n 實施例中，第二電阻為可變電阻。 祕度來看’本發明提供―種電源供應器，其包 二广态、第一二極體、第二二極體、電源驅動電路、 二第二電阻與脈寬調變控制器。橋式整流器的第 則m人端分難接交流電源的第—端與第二 %。苐-二極體的陽_接橋式整流器的第—輸入端 一一極體的陽極純橋式整流器的第二輸人端。電源驅 接:式整流器的輪出端’用以產生驅動訊號藉以驅 二=的陰:電;的第電 嫂笛命弟一電的第一端熬接第一電阻的第二 第二端所提供丄:步 號藉以控制電源驅動電路。 從又—角度來看，本發明提供一種適用於一 =Γ輸制器。電源供應器包括橋式整流器 與脈寬調變控制器。相隨同步電源控制器包 電阻與第二電阻。二極體的陽_接橋式 々比时的輪出端。二極體的陰極耦接電源驅動電路。==: OK? The front stage 101 and the rear stage 102. The pre-level two j rate = correction level, its circuit structure accounting system is upgraded 'and operated under the current and voltage control difficulty mode to carry out the Xi Xiu H 201125274 jjiu / iwf.doc / n level 102 for DC / DC buck level, A forward or flyback converter circuit architecture is typically used, operating with a pulse width modulation controller under current and voltage mode control. The AC/DC converter 100 is naturally discounted for its energy efficiency due to two power conversions. SUMMARY OF THE INVENTION The present invention provides a power supply that can have a combination of the above advantages of high power factor, = efficiency, simple structure, easy miniaturization, high reliability, and long life to improve energy efficiency. Meet the updated environmental protection and energy saving trends. The invention provides a synchronous power supply controller, wherein the control technology can utilize the power supply voltage signal of the reference wheel input terminal as a control basis, and the synchronous power can be controlled by the controller in a single pi, 峨 or multi-step manner. Yes, for the phase ik synchronization signal to the pulse width modulation controller, so that the pulse width modulation controller is controlled according to the accompanying synchronization signal and the power demand of the load end, and the power supply driving circuit is controlled to provide energy to the load end. In the embodiment of the present invention, the power supply can have the following technical effects: ~ 1. High power factor: the synchronous power supply controller is based on the power supply voltage signal of the reference input, so that high power factor can be easily obtained. There is no need to use power to control the wafer. ', 2· Low current intensity: The synchronous power supply controller can make the entire power supply supply stable and operate at a low input current state, so the maximum amount of current that can be generated during the process occurs. ... 3. Low operating temperature: Because there is no instantaneous maximum current amount in the working process 201125274 33107twt.doc/n, the conversion efficiency of the main circuit power transistor and the inductance component is reduced, so the operating temperature is reduce. 4. Efficiency: The synchronous power supply controller can reduce the heat loss caused by the main circuit power transistor and the inductor component by making the power supply with the power factor, low current intensity and low jade temperature. Rise. 5. Improve power factor without using boost circuit design: The traditional way to change the circuit to improve the power is to use the power factor control chip and power transistor, high energy storage inductor, high voltage storage after the power input is passed through the rectifier device. A capacitor, a fast-rectifying diode, etc. The boosting power of the components is achieved. 6. The circuit structure is simple: there is no need to use the main components required for the boost circuit design, such as power factor control chip, power transistor, high energy storage inductor, high voltage energy storage capacitor and fast rectifier diode, etc. The added parts of the synchronous power controller are very standard, popular, small and easy to obtain and low cost. Therefore, in the embodiment of the present invention, the synchronous power supply controller is a power drive control technology that can improve the energy use efficiency of the power supply to better meet the new environmental protection and energy saving trend, and the advantages thereof are as follows: 1. High reliability (High power factor, high efficiency): Reduce the use of power factor control, power transistors, high energy storage inductors, high voltage energy storage capacitors, and fast rectifier diodes, etc., so that the reliability is improved. 2. Long product life (low current intensity, low operating temperature): The life of electronic components can be extended because the operating temperature is reduced and the maximum amount of current that can be generated during the process can be reduced. The structure of the leaf is simple): Because there is no need to use the booster circuit to set up (4) social parts, such as power control chip, electric j, high-voltage energy storage capacitor and fast rectification 2, it can reduce the space used by the board. The number of low-part parts of the blade is: the added parts of the synchronous power controller are “standard, popular, small, easy to obtain and low-cost.” Directly applicable to 110V or 220V mains. The secret f-type power supply 11, which includes a bridge rectifier, two. The first resistor, the second resistor and the pulse width modulation control: the output of the light bridge rectifier. Driving the cathode; the cathode of the polar body is used to generate the driving signal to drive the first end of the negative resistor to couple the anode of the diode; the end consumes the second end of the first resistor. The second end of the second resistor = variable controller 驱动 source drive circuit and the first = the first: the synchronous tiger and the second end of the first resistor provided by the phase 5 said to generate a pulse width modulation to control the power drive circuit. Power supply: resistor and transistor. The first resistor of the third resistor is coupled to the second end of the third resistor. The first end of the transistor is connected to the third end of the resistor. The gate terminal of the body. The second end of the fifth resistor is coupled to the above voltage u 201125274 33107twf.doc/n In the embodiment, the second resistor is a variable resistor. In terms of the degree of detail, the present invention provides a power supply device, which includes a wide state, a first diode, a second diode, a power driving circuit, and a second The second resistance and the pulse width modulation controller. The first m-terminal end of the bridge rectifier is difficult to connect to the first end and the second % of the AC power supply. The first input terminal of the anode-diode anode-bridge rectifier The second input end of the one-pole anode pure bridge rectifier. The power supply drive: the round-out end of the rectifier is used to generate the driving signal to drive the second = the negative: electricity; the first electric whistle The first end of the electric current is connected to the second second end of the first resistor to provide a step: the step number is used to control the power supply driving circuit. From the perspective of the present invention, the present invention provides a suitable one for the power supply. The device comprises a bridge rectifier and a pulse width modulation controller, which is matched with the synchronous power supply controller package resistor and the second resistor. The anode of the diode is connected with the cathode of the bridge type. The cathode coupling of the diode Power drive circuit.
驅動電路可用以產生驅動訊號藉以驅動負载。第 U 接二極體的陽極。第二電阻的第—端輕接第1 ρ的第一端與脈寬調變控制器。第二電阻的第二端耦 °變控制器可依據上述驅動訊號以及第二電^ 的第-端所提供的相位同步訊號產生脈寬調變訊號藉以控 201125274 33107twf doc/π 制電源驅動電路。 從再—角度來看，本發明提供一種適用於 器的相隨同步電源控制器。電源供應器包括橋式Jrr 括第-二極體、第二二極體、第一電阻與;:η包 二極體_極_橋式整流㈣第—輸 ^ 的陽_接橋式整流器的第二輸入端。橋式整體 分別_流電源的第-端 &包源，動電路轉接橋式整流器的輸出端，可用 驅動訊號似轉貞载。第—電_第—輪接 體1陰極與第二二極體的陰極。第二電阻具有ίί端= Ϊ:制阻ί第—端耦接第-電阻的第二端與脈寬調 步訊號產生脈寬調變一端所提供的相位同 上 又或藉以控制電源驅動電路。 舉實2本$明的上述特徵和優點能更明顯易懂，下文特 舉貫_，亚配合所_式作詳細說明如下。 【實施方式】 功因習=的f源供應器利用升墨型功因控制晶片來修正 能源效率設計複雜’而且電力需經過二次轉換，其 應器=遺了可適用於各類型她 端的輸出轉^=二。嫌同步電雜應11依負載 足父/’IL電源戴取並同步於輸入電壓的波 201125274 33107twf.doc/n 形，並利用反饋控制原理於連續電流工作模式下，提供能量給 負載，如此一來使其可具有高功率因素、高效率、易小型 化、低成本、高可靠性及較長的使用壽命上述優點之組合， 以提升能源使用效率符合更新的環保節能趨勢。 下面將參考附圖詳細闡述本發明的實施例，附圖舉例說明 了本發明的示範實施例，其中相同標號指示同樣或相似的 元件。 圖2A疋依照本發明的第一實施例的一種電源供鹿芎 及相隨同步電源控制器的示意圖。請參照圖2A，電源供應 器10可接收交流電源20所提供的交流電並據以產生驅& 訊號來驅動負載80。電源供應器10包括濾波保護電路3〇、 橋式整流器40、相隨同步電源控制器5〇、電源驅動電路 60、脈寬調變控制器70。 濾波保護電路30具有濾波功能以及電路保護功能。 在本實施例中，濾波保護電路30包括保險絲3〇1、突波吸 收器302、濾波電感303與濾波電容3〇4，但本發明並不限 於此。保險絲301的第一端耦接交流電源2〇的第一端。保 險絲301的第一端耦接突波吸收器3〇2的第一端與濾波電 感303+的第一端。突波吸收器3〇2的第二端耦接/交流電源 20的第一端。濾波電容3〇4的第一端與第二端分別耦接渡 波電感303的第二端以及交流電源2〇的第二端。 ‘ 橋式整〜l益40可對交流電進行整流。在本實施例中， 橋式整流器40包括二極體4〇1〜4〇4。二極體4〇1的陽極 與陰極分別耦接接地端與濾波電感3〇3的第二端。二極體 201125274 33107twf.doc/n 402的陽極耦接二極體4〇1的陰極。二極體4〇3的陽極與 陰極分別耦接接地端與交流電源20的第二端❶二極體4〇4 的陽極與陰極分別耦接二極體403的陰極與二極體4〇2的 陰極。 相隨同步電源控制器50可用來提供相位同步訊號哈 脈寬調變控制器7 〇。相隨同步電源控制器5 〇彳包括二極 體502、503與電阻R1〜R8、電晶體φ、吸。二極體5〇2 :陽極祕二極體彻的陰極與二極體術的陽極。二極 電ΓΙΓίΐί接二極體403的陰極與二極體404的陽極。 的第一端端麵接二極體502、503的陰極。電阻R2 電阻R2的第-的第二端以及脈寬調變控制器70。 Τ的第-端。電阻R4的第二端耗接電== =第-端。電阻R3的第一二體：= 阻R1的苐二端與電晶體 ％刀〜耦接電 與電晶體QW第二端弟的第二端 電阻R1的第一端。電電阻R7的第—端輕接 極與電阻似的第—端。的第一端耦接電晶體Q2的閘 接電阻Ri的第二额端與第二端分別耦 二端與電晶體Q2的第Q2的第—端。電阻R8的第 可輸出相位同步訊號給接接地端。電阻W的第二端 R1〜R8的阻值，可調、"。變控制器7〇。藉由調整電阻 體地說’電阻幻、R2 ^位同步訊號的電壓準位。更具 電阻-第二端吻：:二：= 201125274 33107twf.doc/n 電晶體Q1的運作會蚊流經電晶體Q1的電流，進而透過 電阻R3產生相應的電壓輸入至脈寬調變控制器7〇的端點 C論σ卜同理’藉由設定電阻R7的第二端的偏獅可確 定電晶體Q2的工作模式。電晶體Q2的運作會決定流經電 晶體Q2的電流，進而透過電阻則產生相應的電壓輸入至 脈寬調變控制器70的端點C()ntrGl。二極體观、5〇3 與二極體402、404相類似的功效，還可用來防止電源驅動 電路60的訊號干擾到相位同步訊號。 電源驅動電路60可用來產生驅動訊號藉以驅動負裁 80。在本實施例t，負載80以多個彼此串連的發光二極體 (以801〜803表示），但不限於此。在其他實施例中，負 載80也可以是不同類型的電子裝置或電器裝置。另外，負 載80中各元件的連接方式，也可以依照使用情況不同而進 行改變，舉例來說，多個發光二極體也可以彼此串聯及/ 或並聯。 電源驅動電路60包括電容604、605、電感606、二 極體607、電晶體608與電流感測電阻609。電容6〇4的第 一端耦接二極體402的陰極、脈寬調變控制器7〇、二極體 607的陰極、負載80的第一端與電容605的第一端。電容 604的第一端輕接接地端。電容605的第二端耦|接接地端。 電感606的第一端耦接負載80的第二端。二極體6〇7的陽 極耦接電感606的第二端。電晶體608的第—端耦接電感 606的第二端與二極體607的陽極。電晶體6〇8的閘極端 耦接脈寬調變控制器70。電晶體608的第二端耦接電流感 201125274 33iu/twf.doc/n 測電阻609的第一端與脈寬調變控制器70。電流感測電阻 609的第二端耦接接地端。 電容604具有穩壓的功能。電晶體6〇8可依據脈寬調 變控制器70所提供的脈寬調變訊號而導通或截止。當電晶 體6〇^導通時，電感606會進行儲能；反之，當電晶體608 ，止，，電感606會透過二極體6〇7所提供的路徑釋放能 篁’藉以對電容605進行儲能。電流感測電阻6〇9可用來 偵測電机。依據歐姆定律，流經電流感測電阻6〇9的電流 愈大，電流感測電阻_的第—端的電壓也會愈大。換古 之’脈寬調變控制器70的端點ISEN可接收電流感測電i 6〇9 ^第-端的電壓’並據以判別流經電流感測電阻_ 。因此’脈寬調變控制器7〇可依據電流感測電 .—&第一端所提供的電壓來控制電源驅動電路60的運 作’猎以防止過電流情形。 變控制器7〇的端點可接收電阻幻的 = 供的她同步訊號。脈寬調變控制器 ==，動電路提供給負載80的驅動訊號因: 端的輪=率據上述相位同步訊號並配合負載 式下提供能量給ί載:用==於連續電㈣模 = νχΓ〇^^ ^ Ρ 、隹;η ν 、载〇所做的功（w)為瞬時功率對砗pi 斤獲得的面積。也就是說，電壓:電、 _時功革變化會相當大’不但會造錢源不穩 13 201125274 33107twf.doc/n 定，電源對負載80所做的功也不理想。若可讓 互相配合不但可獲得較佳的瞬時功率，電婆與電流 的功也可獲得大賭升。 1^0所做 圖2B是依照本發明的第一實施例的一種 形示意圖。請注意，目2B崎示的波形示=的波 施例用以說明的一種波形示意圖，實際上各二=本實 隨著電源供應H所採用的元件、置關細形會 同而有所變化。二極體5G2、5G3具有與二、，的不 相類似的功效’ ϋ此端點P1的減可視為料整产器4^ :輸出的訊號。端點P2的訊號是相隨同步電源控二 擷取交流電經過整流後的訊號。端點P3 1 動，載80的驅動訊號。值得一提的是’端點朽的訊號合 隨著電源驅動電路6G的運作不同或是貞载⑽的不同而^ 所變化。利用广極體4〇2、4〇4、5〇2、5〇3的作用，即便端 點P3的祝號叉到負載端纟元件的影響，端點μ的訊號仍 可呈現出交流電經過整流後的波形。 另一方面，端點P3的訊號雖然會受到負載端的影響 而有所變化’但其相位並不會產生大幅度的改變。換言之， 端點P3的訊號的相位實質上會同步於端點ρι的訊號的相 位另外，鳊點的訊號的相位又同步於端點ρι的訊號 的相位。因此，端點p2的訊號的相位與端點p3的訊號的 相位也會互相匹配。 脈寬調變控制H 7G可依據端點P2的訊號並配合端點 P3的訊號來控制電晶體6〇8的開關，進而控制端點p3的 14 201125274 33107twf.doc/n 電流。端點P3的電壓與電流能相互配合而產生較大 因此可使電源供應器10具有高功率因素、高效率、易小型 化、低成本、高可靠性及較長的使用壽命上述優點之组合， 以提升能源使用效率符合更新的環保節能趨勢。、。 值得提的疋，雖然上述實施例中已經對電源供應器 及相隨同步電源控制器描繪出了—個可能的型態'，、^屬 技術領域巾具錢常知識者應#知道，各_對於電源供 mu的設⑽不-樣’因此本發明的翻當不限制於此種 擊彳能的型態。換言之’只要是利用阻抗分壓原理從交流電 源擷取相位同步訊號以提供給脈寬調變控制器，並利用隔 離電路(如二極體）防止相位同步訊號受到干擾，再利用才= 位同步訊號配合負載端的電壓或及電流，來控制電源供應 器的運作’就已經是符合了本發明的精神所在。以下再g 幾個實施例以便本領域具有通常知識者能夠更進一步的 解本發明的精神，並實施本發明。 夕 圖2A的相隨同步電源控制器5〇僅是一種選擇實施 • 例’熟習本領域技術者可依其需求改變相隨同步電源二^ 器的實施方式。舉例來說，圖3是依照本發明的第二實施 例的一種電源供應器及相隨同步電源控制器的示意圖^ : 合併參照圖2A與圖3，電源供應器u與電源供^應器& 相類似，其不同之處在於圖3A中的相隨同步電源控制器 51以二極體501取代圖2A中的二極體5〇?與5〇3。二^ 體501的陽極耦接二極體402、404的陰極與電阻R1的第 一端。如此一來，亦可達成與第一實施例相類似的功效。 15 201125274 jjiu/nvr.aoc/n 圖2A的相隨同步電源控制器5〇採用了三階架構，但 本發明並不以此為限。在其他實施射，相隨同步電源控 制器50也可以是單階、兩階或三階以上義構。舉例^ 說，圖4A是依照本發明的第三實施例的一種電源供 及相隨同步電源控制器的示意圖。請合併參照圖2A^圖 4A，電源供應器12與電源供應$ 1〇相類似，其不同之處 在於圖4A巾的相隨同步電源控制器52採用了二㈣構。 ，4B疋依照本發明的第三實施例的一種各端點的波形示A drive circuit can be used to generate a drive signal to drive the load. The U is connected to the anode of the diode. The first end of the second resistor is lightly connected to the first end of the first ρ and the pulse width modulation controller. The second end coupling variable controller of the second resistor can generate a pulse width modulation signal according to the driving signal and the phase synchronization signal provided by the first end of the second circuit to control the 201125274 33107twf doc/π power supply driving circuit. From a re-view, the present invention provides a phase-dependent synchronous power supply controller suitable for use with a device. The power supply includes a bridge type Jr including a second diode, a second diode, a first resistor and a: η package diode _ pole _ bridge rectifier (four) first-transmission ^ _ bridge rectifier The second input. The bridge type is respectively the first end of the current source and the source of the package, and the output of the moving circuit bridge bridge rectifier can be used as the drive signal. The first-electrode_first-connector 1 cathode and the cathode of the second diode. The second resistor has a ίί terminal = Ϊ: 制 ί 第 第 第 第 第 第 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二The above features and advantages of the two $ Ming can be more clearly understood. The following is a detailed description of the following. [Embodiment] The source device of the power factor = the use of the ink-reducing power factor control chip to correct the energy efficiency of the design is complicated 'and the power needs to be subjected to the second conversion, and the device can be applied to the output of each type of her end. ^= two. The sinusoidal electrical hybrid 11 is based on the load of the parent / 'IL power supply and synchronized with the input voltage of the wave 201125274 33107twf.doc / n shape, and uses the feedback control principle in the continuous current mode of operation, providing energy to the load, such a It can be combined with the above advantages of high power factor, high efficiency, easy miniaturization, low cost, high reliability and long service life to improve energy efficiency and meet the trend of environmental protection and energy conservation. The embodiments of the present invention will be described in detail with reference to the accompanying drawings, in which FIG. 2A is a schematic diagram of a power supply for a deer and a synchronous power supply controller in accordance with a first embodiment of the present invention. Referring to FIG. 2A, the power supply 10 can receive the alternating current provided by the alternating current power source 20 and generate a drive & signal to drive the load 80. The power supply 10 includes a filter protection circuit 3, a bridge rectifier 40, a synchronous power supply controller 5, a power supply circuit 60, and a pulse width modulation controller 70. The filter protection circuit 30 has a filtering function and a circuit protection function. In the present embodiment, the filter protection circuit 30 includes a fuse 3〇1, a surge absorber 302, a filter inductor 303, and a filter capacitor 3〇4, but the present invention is not limited thereto. The first end of the fuse 301 is coupled to the first end of the AC power source 2〇. The first end of the fuse 301 is coupled to the first end of the surge absorber 3〇2 and the first end of the filter inductor 303+. The second end of the surge absorber 3〇2 is coupled to the first end of the AC power source 20. The first end and the second end of the filter capacitor 3〇4 are respectively coupled to the second end of the wave inductor 303 and the second end of the AC power source 2〇. ‘ Bridge type ~ l benefit 40 can rectify AC power. In the present embodiment, the bridge rectifier 40 includes diodes 4〇1 to 4〇4. The anode and cathode of the diode 4〇1 are respectively coupled to the ground end and the second end of the filter inductor 3〇3. The anode of the diode 201125274 33107twf.doc/n 402 is coupled to the cathode of the diode 4〇1. The anode and the cathode of the diode 4〇3 are respectively coupled to the grounding end and the second end of the alternating current power source 20, the anode and the cathode of the diode 4〇4 are respectively coupled to the cathode and the diode 4〇2 of the diode 403. Cathode. The associated synchronous power controller 50 can be used to provide a phase synchronization signal pulse width modulation controller 7 〇. The synchronous power supply controller 5 includes two diodes 502, 503 and resistors R1 to R8, a transistor φ, and a sink. Diode 5〇2: Anode of the anode and the anode of the diode. The two poles are connected to the cathode of the diode 403 and the anode of the diode 404. The first end face is connected to the cathode of the diodes 502, 503. Resistor R2 The second end of the resistor R2 and the pulse width modulation controller 70. The first end of the cockroach. The second end of the resistor R4 consumes electricity == = the first end. The first two bodies of the resistor R3: = the second end of the resistor R1 and the transistor % knife ~ coupled to the second end of the second end of the transistor QW, the first end of the resistor R1. The first end of the electric resistor R7 is lightly connected to the first end of the resistor. The first end of the gate resistor 51 coupled to the transistor Q2 is coupled to the second end and the second end to the second end of the Q2 of the transistor Q2. The first output phase synchronization signal of the resistor R8 is connected to the ground. The resistance of the second end of the resistor W, R1 to R8, is adjustable, ". Variable controller 7〇. By adjusting the resistance, the voltage level of the 'resistance phantom, R2 ^ bit sync signal is determined. More resistance - second end kiss:: two: = 201125274 33107twf.doc / n The operation of the transistor Q1 will pass the current of the mosquito through the transistor Q1, and then generate the corresponding voltage input through the resistor R3 to the pulse width modulation controller The end point of 7〇 is the same as that of the transistor Q2 by setting the partial lion at the second end of the resistor R7. The operation of transistor Q2 determines the current flowing through transistor Q2, which in turn generates a corresponding voltage input to terminal C()ntrGl of pulse width modulation controller 70. The diodes, 5〇3, and the diodes 402 and 404 have similar functions, and can also be used to prevent the signal of the power driving circuit 60 from interfering with the phase synchronization signal. The power drive circuit 60 can be used to generate a drive signal to drive the negative cut 80. In the present embodiment t, the load 80 is a plurality of light-emitting diodes (indicated by 801 to 803) connected in series with each other, but is not limited thereto. In other embodiments, the load 80 can also be a different type of electronic device or electrical device. Further, the connection manner of each component in the load 80 may be changed depending on the use. For example, the plurality of light emitting diodes may be connected in series and/or in parallel to each other. The power drive circuit 60 includes capacitors 604, 605, an inductor 606, a diode 607, a transistor 608, and a current sense resistor 609. The first end of the capacitor 6〇4 is coupled to the cathode of the diode 402, the pulse width modulation controller 7〇, the cathode of the diode 607, the first end of the load 80 and the first end of the capacitor 605. The first end of the capacitor 604 is lightly connected to the ground. The second end of the capacitor 605 is coupled to the ground. The first end of the inductor 606 is coupled to the second end of the load 80. The anode of the diode 6〇7 is coupled to the second end of the inductor 606. The first end of the transistor 608 is coupled to the second end of the inductor 606 and the anode of the diode 607. The gate terminal of the transistor 6〇8 is coupled to the pulse width modulation controller 70. The second end of the transistor 608 is coupled to the current sense 201125274 33iu/twf.doc/n The first end of the resistance 609 is measured and the pulse width modulation controller 70. The second end of the current sensing resistor 609 is coupled to the ground. Capacitor 604 has a regulated function. The transistor 6〇8 can be turned on or off in accordance with the pulse width modulation signal provided by the pulse width modulation controller 70. When the transistor 6〇 is turned on, the inductor 606 performs energy storage; conversely, when the transistor 608, the inductor 606 is discharged through the path provided by the diode 6〇7, the capacitor 605 is stored. can. A current sense resistor 6〇9 can be used to detect the motor. According to Ohm's law, the greater the current flowing through the current sensing resistor 6〇9, the greater the voltage at the first terminal of the current sensing resistor _. The end point ISEN of the pulse width modulation controller 70 can receive the voltage sensing current of the current sensing circuit i and determine the current sensing resistor _. Therefore, the pulse width modulation controller 7 can control the operation of the power driving circuit 60 to prevent an overcurrent condition according to the voltage supplied by the current sensing current. The endpoint of the variable controller 7〇 can receive the resistance illusion = her synchronization signal. Pulse width modulation controller ==, the driving signal provided by the dynamic circuit to the load 80 is: The wheel of the end = the rate according to the above phase synchronization signal and the energy provided by the load type to the load: with == in continuous power (four) mode = νχΓ 〇^^ ^ Ρ , 隹; η ν , the work done by the ( (w) is the area obtained by the instantaneous power versus 砗 pi jin. In other words, the voltage: electricity, _ time power change will be quite large 'not only will the source of money unstable 13 201125274 33107twf.doc / n, the power supply to the load 80 is not ideal. If you can cooperate with each other, you can get better instantaneous power, and the power of the electric wife and the current can also get a big gamble. 1 is made in Fig. 2B is a schematic view of a first embodiment in accordance with the present invention. Please note that the waveform shown in Table 2B shows the waveform diagram of the example. In fact, the two components are different. The components used in the power supply supply H and the fine-tuned configuration will change. The diodes 5G2 and 5G3 have similar effects to those of the second, and the reduction of the end point P1 is the output of the generator 4^: the output signal. The signal of the end point P2 is the signal after the rectified AC power is taken along with the synchronous power control. Endpoint P3 1 is active, carrying 80 drive signals. It is worth mentioning that the signal of the end point is changed according to the operation of the power drive circuit 6G or the difference of the load (10). By using the functions of the wide-body bodies 4〇2, 4〇4, 5〇2, and 5〇3, even if the end point P3 is forked to the load-end element, the end point μ signal can still exhibit alternating current rectification. After the waveform. On the other hand, the signal at the end point P3 will be affected by the load side, but the phase does not change significantly. In other words, the phase of the signal at the end point P3 is substantially synchronized with the phase of the signal at the end point ρι. In addition, the phase of the signal of the 鳊 point is synchronized with the phase of the signal at the end point ρι. Therefore, the phase of the signal of the end point p2 and the phase of the signal of the end point p3 also match each other. The pulse width modulation control H 7G can control the switching of the transistor 6〇8 according to the signal of the end point P2 and the signal of the end point P3, thereby controlling the current of the terminal p3 14 201125274 33107twf.doc/n. The voltage and current of the terminal P3 can cooperate to generate a large one, so that the power supply 10 can have a combination of the above advantages of high power factor, high efficiency, easy miniaturization, low cost, high reliability, and long service life. In order to improve energy efficiency, it is in line with the updated environmental protection and energy saving trend. ,. It is worth mentioning that although the above embodiment has already portrayed a possible type of power supply and the accompanying synchronous power supply controller, the technical field of the technical knowledge should be known to the public. The setting (10) for the power supply to the mu is not the same. Therefore, the turnaround of the present invention is not limited to the type of the killing energy. In other words, as long as the phase-synchronization signal is extracted from the AC power source by the impedance division method to provide the pulse width modulation controller, and the isolation circuit (such as a diode) is used to prevent the phase synchronization signal from being interfered, and then the use of the bit synchronization It is in line with the spirit of the present invention that the signal cooperates with the voltage or current of the load terminal to control the operation of the power supply. The following embodiments are presented to enable those skilled in the art to further understand the invention and practice the invention. The accompanying synchronous power supply controller 5 of Fig. 2A is merely an option implementation. Example [A skilled artisan can change the implementation of the associated synchronous power supply unit as desired. For example, FIG. 3 is a schematic diagram of a power supply and a synchronous power supply controller according to a second embodiment of the present invention. 2: Referring to FIG. 2A and FIG. 3, a power supply u and a power supply & Similarly, the difference is that the synchronous power supply controller 51 of FIG. 3A replaces the diodes 5〇 and 5〇3 of FIG. 2A with the diode 501. The anode of the body 501 is coupled to the cathode of the diodes 402, 404 and the first end of the resistor R1. In this way, effects similar to those of the first embodiment can also be achieved. 15 201125274 jjiu/nvr.aoc/n The accompanying synchronous power supply controller 5 of Fig. 2A adopts a third-order architecture, but the invention is not limited thereto. In other implementations, the associated synchronous power controller 50 can also be a single-order, two-order or third-order or higher. For example, Figure 4A is a schematic diagram of a power supply and associated synchronous power supply controller in accordance with a third embodiment of the present invention. Referring to Figure 2A, Figure 4A, the power supply 12 is similar to the power supply $1〇, except that the associated synchronous power supply controller 52 of Figure 4A employs a two (four) configuration. 4B is a waveform diagram of each end point according to the third embodiment of the present invention.
^圖。請合併參照圖4A與圖4B，相隨同步電源控制器U 採用二階架構可改變端點p2的訊號的波形（如圖 示）。 同理’圖3的相隨同步電源控制器51採用了三階架 ，’但本發明並不以此為限。在其他實施财，相隨同步 =控制器51也可以是單階、兩階或三階以上的架構。圖 =依照本發_第四實施__種電源供應器及相隨同 制H的示意圖。請合併參_3與圖5,電源供 H與電源供應器11相類似，其不同之處在於圖5中 的相隨同步電源控制器53採用二階架構。 ^ 6A是依照本發明㈣五實施例的—種電源 及贼同步電源控制器的示意圖。請合併參照圖2八 j 6A ’電源供應器14與電源供應器1〇相類似，其不同 =處在於圖6A巾_隨时電源控制器⑷賴了單階架 Π6Β是依照本發明的第五實施種各端點的波 ^不思圖。請合併參照圖6Α與圖6Β，相隨同步電源控制 16 201125274 33107twf.doc/n^ Figure. Referring to FIG. 4A and FIG. 4B in combination, the synchronous power supply controller U uses a second-order architecture to change the waveform of the signal of the end point p2 (as shown). Similarly, the accompanying synchronous power supply controller 51 of Fig. 3 employs a three-stage frame, 'but the invention is not limited thereto. In other implementations, the following synchronization = controller 51 can also be a single-order, two-order or third-order architecture. Figure = Schematic diagram of the power supply and the accompanying H according to the present invention. Please merge the reference _3 with FIG. 5, and the power supply H is similar to the power supply 11, except that the accommodating synchronous power supply controller 53 in FIG. 5 adopts a second-order architecture. ^ 6A is a schematic diagram of a power supply and a thief synchronous power supply controller in accordance with the fifth embodiment of the present invention. Please refer to FIG. 2 VIII j 6A 'power supply 14 is similar to power supply 1 ,, the difference is in Figure 6A towel _ anytime power controller (4) depends on the single-stage frame Β 6 Β is the fifth according to the present invention Implement the wave of each endpoint. Please refer to Figure 6Α and Figure 6Β together with the synchronous power supply control 16 201125274 33107twf.doc/n
的訊號的波形（如圖6B 器54採用單階架構可改變端點p2 所示）。 廊器及相㈣第、實施例的—種電源供 ^及相Μ步電源控制器的示意圖 圖7，電源供應器15與電源 併〃，、、圖… 處在於圖7中的相隨同步電^^哭1相类員似，其不同之 s . ,、+.杏 > 原、控制4 55採用單階架構。 另外’上述實施例所提供的電源供應器The waveform of the signal (as shown in Figure 6B, 54 uses a single-stage architecture to change endpoint p2). The schematic diagram of the power supply and the phase step power controller of the router and phase (four), the power supply 15 and the power supply are connected, and the picture is located in the synchronous power in FIG. ^^Cry 1 is similar to the class, and its different s. , +. Apricot > original, control 4 55 uses a single-stage architecture. Further, the power supply provided by the above embodiment
源控制器用於驅動包括發光F+ 一相道^ + 知九裝置的負載時，也可配合使用 一般市售調光器來調整發光裝置的亮度。兴 是依照本發明的第七實施例的一 ^ ' · 電源。t j二應器及相隨同步 .s/ ^ ^ 电愿供應态16與電源供應器15相 類似、、不同之處在於圖8中的濾波保護電路3ι更包括一 ，市售調光器305。-般市售調光器3〇5可用以調 8〇中發光二極體801〜803的亮度。 、 值得注意的是，藉由改變相隨同步電源控制器的實施 方式，也可達成與圖8中-般市售調光器3〇5相類似的功 效。舉例來說’圖9是依照本發明的第八實施例的 源供應器及相隨同步電源控制器的示意圖。電源供應器^ 與電源供應H 15她似，料同之處在㈣9 +的^ R2’為可變電阻。透過調整可變電阻R2，的阻值，也可 負載80中發光二極體謝〜803 #亮度，具有 = 類似的效果。 ％。。相 在上述第一實施例中，電源供應器的類型僅是一 擇實施例，本發明並不以此為限。在其他實施例中，相g 17 201125274 33107twf.doc/n 同步電源控制器亦可應用於各種類型的電源供應器。舉例 來說’圖10是依照本發明的第九實施例的一種電源供應器 及相隨同步電源控制器的示意圖。在本實施例中，電源供 應器可接收交流電壓源A10藉以產生驅動訊號來驅動負載 A60。電源供應器包括濾波保護電路A2〇、整流器a3〇、 相隨同步電源控制器A40、電源驅動電路A50、電壓電流 偵測斋及保護電路A70。電源驅動電路A50包括電源切換 電路A501與頻率控制器A502。 圖11疋依照本發明的第十實施例的一種非隔離式電 φ 源供應器及相隨同步電源控制器的示意圖。在本實施例 中，電源供應器可接收交流電壓源A10藉以產生驅動訊號 來驅動負載A60。電源供應器包括濾波保護電路A2〇、整 流器A30、相隨同步電源控制器A4〇、非隔離式電源驅動 電路A51、電壓電流偵測器及保護電路A7〇。非隔離式電 源驅動電路A51包括電源切換電路A501、頻率控制器 A5Q2、電感A503與整流濾波電路A504。 圖12疋依知、本發明的第實施例的一種隔離式電 源供應器及相隨同步電源控制器的示意圖。在本實施例 鲁 中’電源供應器可接收交流電壓源A10藉以產生驅動訊號 來驅動負載A60。電源供應器包括濾波保護電路八2〇、整 流器A30、相隨同步電源控制器A4〇、隔離式電源驅動電 路A52、電壓電流债測器及保護電路鳩。隔離式電源驅 動電路A52包括電源切換電路A50卜頻率控制器A5〇2、 變壓器A503’與整流濾波電路A504。 °° 18 201125274 33l07twf.doc/n 圖是依照本發明的第十二實施例的一種共振式電 源供應器及相隨同步電源控制器的示意圖。在本實施例 中，電源供應器可接收交流電壓源Α1〇藉以產生驅動訊號 來驅動負載Α60。電源供應器包括濾波保護電路Α2〇、整 流器Α30、相隨同步電源控制器Α4〇、共振式電源驅動電 路Α53、電壓電流偵測器及保護電路Α7〇。共振式電源驅 動電路Α53包括共振式電源切換電路Α505、頻率栌制罘 Α502與整域波電路A5G4。 * 综上所述，熟悉本領域技術者從上述所揭示的内容應 可明白，本實施例利用相隨同步電源控制器5〇並配合脈^ 調變控制器即可使電源供應器10具有高功率因素:高效 率、易小型化、低成本、高可靠性及較長的使用壽命上述 優點之組合，以提升能源使用效率符合更新的環保節能趨 勢。本實施例還具有下列優點及功效： .1.在相隨同步電源控制器中配置可變電阻，可實現調光 器的功能。 '° 籲 2.設計有相隨同步電源控制器的電源供應器，可配置一 般市售調光器即可實現調光的功能。 3. 無須採用習知的升壓型功因控制晶片即可達成提 功因的效果。 4. 可減低主回路功率電晶體及電感元件所產生的熱浐 失而導致的溫升，可有效延長各元件的壽命。 …貝 5. 可滅低電源供應器工作過程中可能產生之最大 量的發生。由於瞬間最大電流量的情況發生，容易造成^ 19 201125274 331U/twt.doc/n 因此本實施例亦具有使各元件操作在低工作溫度 6. 電源供應器無須在前級進 此能降低能源損耗。$仃升壓，再於後級降壓，因 7. 相隨同步電源控制器採用 小’不但可有效降低電源供應器的元件數 電源供應器的體積。 C了有效縮小 8. 無需更改電源供應n社要零件 器:適用於U0V或謂…等不同電壓的市 於各類型的電源供應器。 、用 雖然本發明已以實施例揭露如上，然其 ^發明，任何所屬技術領域中具有通常知識者，在不脫^ 本發_，神和範_，當可作些許更動與卿，故本發 明的保護範圍當視伽的㈣糊範圍所界定 * 【圖式簡單說明】 ’ 圖1疋習知的一種交流/直流轉換器的示意圖。 f 2A是依照本發明的第一實施例的一種電源供應器 及相隨同步電源控制器的示意圖。 ，2B是依照本發明的第一實施例的—種各端 形示意圖。 队 圖3故照本發明的第二實施例的—種電源供應器及 相Ik同步電源控制器的示意圖。 圖4A是依照本發明的第三實施例的一種電源供應哭 及相隨同步電源控制器的示意圖。 °。 f 20 201125274 33ia/twf.d〇c/n ，一 f 4B是依照本發明的第三實施例的一種各端點的波 形不思圖。 圖5疋依照本發明的第四實施例的一種電源供應器 相隨同步麵控㈣料賴。 圖6A是依照本發明的第五實施例的一種電源供應 及相隨同步電源控制H的示意圖。 ’° ，6B疋依照本發明的第五實施例的一種各端點 形示意圖。 久 圖7疋依照本發明的第六實施例的一種電源供應器 相隨同步魏控制ϋ的示意圖。 圖.8疋依照本發㈣第七實施種電源供應器 相隨同步電源控制ϋ的示意圖。 是依照本發明的第人實施例的—種電源供應器及 相隨同步電，控制器的示意圖。 及 r!l疋依照本發明的第九實施例的—種電源供應器 及她同步，控制ϋ料意圖。 綠ί。乂 r依照本發明的第十實施例的-種非隔離式電 源供應益及，隨同步電源控制器的示意圖。 _，」t ί本發明的第十-實施例的—種隔離式電 應減，同步電源控制器的示意圖。 释，」if ί照本發明的第十二實施例的—種共振式電 1應益及她同步電源控制器的示意圖。 【主要元件符號說明】 100 :交流/直流轉換器 21 201125274 jjiu/twi.aoc/n 101 :前級 102 :後級 10〜17:電源供應器 20:交流電源 30、31、A20 :濾波保護電路 40 :橋式整流器 50〜55、A40 :相隨同步電源控制器 60、A50〜A53 :電源驅動電路 70:脈寬調變控制器 80、A60 :負載 301 :保險絲 302:突波吸收器 303:濾波電感 304:濾波電容 4〇1 〜40.4、501 〜503、607 :二極體 R1〜R8 :電阻 604、605 :電容 606 :電感 608、Ql、Q2 :電晶體 609:電流感測電阻 801〜803 :發光二極體 P1 〜P3、Contro卜 Vin、DRV、ISEN、GND、PWM : 端點 R2’ ：可變電阻 22 201125274 jjiu/rwf.doc/n 305 : —般市售調光器 A10 .父流電屋源 A30 :整流器 A501 :電源切換電路 A502 :頻率控制器 A70 :電壓電流偵測器及保護電路 A503 :電感 A504 :整流濾波電路 • A503,:變壓器 A505 :共振式電源切換電路When the source controller is used to drive a load including the illuminating F+ one-phase device, the general-purpose dimmer can also be used to adjust the brightness of the illuminating device. A power supply according to a seventh embodiment of the present invention is a power supply. The t j multiplexer and the accompanying synchronization .s/ ^ ^ power supply state 16 is similar to the power supply 15 except that the filter protection circuit 3 ι of FIG. 8 further includes a commercially available dimmer 305. The commercially available dimmer 3〇5 can be used to adjust the brightness of the light-emitting diodes 801 to 803. It is worth noting that by changing the implementation of the synchronous power supply controller, a similar effect to the commercially available dimmer 3〇5 of Fig. 8 can be achieved. For example, Fig. 9 is a schematic diagram of a source supply and an associated synchronous power supply controller in accordance with an eighth embodiment of the present invention. The power supply ^ is similar to the power supply H 15 , and it is expected that the (4) 9 + ^ R2' is a variable resistor. By adjusting the resistance of the variable resistor R2, it is also possible to load 80 LEDs in the light-emitting diode X ~ 803 # brightness, with = similar effect. %. . In the above first embodiment, the type of the power supply is only an alternative embodiment, and the present invention is not limited thereto. In other embodiments, the phase g 17 201125274 33107 twf.doc/n synchronous power controller can also be applied to various types of power supplies. For example, FIG. 10 is a schematic diagram of a power supply and a synchronous power supply controller in accordance with a ninth embodiment of the present invention. In this embodiment, the power supply can receive the AC voltage source A10 to generate a drive signal to drive the load A60. The power supply includes a filter protection circuit A2, a rectifier a3, a synchronous power supply controller A40, a power supply circuit A50, a voltage and current detection circuit, and a protection circuit A70. The power supply driving circuit A50 includes a power supply switching circuit A501 and a frequency controller A502. Figure 11 is a schematic illustration of a non-isolated electrical φ source supply and associated synchronous power supply controller in accordance with a tenth embodiment of the present invention. In this embodiment, the power supply can receive the AC voltage source A10 to generate a drive signal to drive the load A60. The power supply includes a filter protection circuit A2, a rectifier A30, a synchronous power supply controller A4, a non-isolated power supply circuit A51, a voltage current detector, and a protection circuit A7. The non-isolated power source driving circuit A51 includes a power source switching circuit A501, a frequency controller A5Q2, an inductor A503, and a rectifying and filtering circuit A504. Fig. 12 is a schematic view showing an isolated power supply and a synchronous power supply controller according to a first embodiment of the present invention. In this embodiment, the power supply can receive the AC voltage source A10 to generate a driving signal to drive the load A60. The power supply includes a filter protection circuit 八〇, a rectifier A30, a synchronous power supply controller A4〇, an isolated power supply drive circuit A52, a voltage and current debt detector, and a protection circuit. The isolated power supply driving circuit A52 includes a power supply switching circuit A50, a frequency controller A5, a transformer A503', and a rectifying and filtering circuit A504. °° 18 201125274 33l07twf.doc/n is a schematic diagram of a resonant power supply and a synchronous power supply controller in accordance with a twelfth embodiment of the present invention. In this embodiment, the power supply can receive the AC voltage source 〇1 to generate a drive signal to drive the load Α60. The power supply includes a filter protection circuit Α2〇, a rectifier Α30, a synchronous power supply controller 〇4〇, a resonant power supply drive circuit 、53, a voltage current detector, and a protection circuit Α7〇. The resonance type power supply driving circuit 包括 53 includes a resonance type power supply switching circuit Α 505, a frequency modulation 罘 502, and an entire domain wave circuit A5G4. In summary, it should be understood by those skilled in the art from the above disclosure that the present embodiment can make the power supply 10 high by using the synchronous power supply controller 5〇 and the pulse modulation controller. Power factor: high efficiency, easy miniaturization, low cost, high reliability and long service life. The combination of the above advantages to improve energy efficiency is in line with the updated environmental protection and energy saving trend. This embodiment also has the following advantages and effects: 1. The function of the dimmer can be realized by configuring a variable resistor in the synchronous power supply controller. '° 2. 2. Designed with a power supply that is connected to the synchronous power controller, it can be configured with a commercially available dimmer to achieve dimming. 3. The effect of the boost can be achieved without the use of a conventional boost-type power factor control chip. 4. It can reduce the temperature rise caused by the thermal loss caused by the main circuit power transistor and the inductance component, which can effectively extend the life of each component. ...Bei 5. Can destroy the maximum amount of power that can occur during the operation of the power supply. Since the instantaneous maximum current amount occurs, it is easy to cause ^ 19 201125274 331U/twt.doc/n. Therefore, this embodiment also has the components operating at a low operating temperature. 6. The power supply does not need to be in the front stage to reduce energy loss. . $仃 boost, then step-down in the latter stage, 7. The synchronous power supply controller uses a small size, which not only reduces the number of components of the power supply, but also reduces the size of the power supply. C has been effectively reduced. 8. There is no need to change the power supply. The company has a different type of power supply for U0V or other voltages. Although the present invention has been disclosed in the above embodiments by way of example, the invention is of ordinary skill in the art, and the present invention may be made without any departure from the present invention. The scope of protection is defined by the range of gamma (four) paste * [Simplified description of the diagram] ' Figure 1 is a schematic diagram of an AC/DC converter. f 2A is a schematic diagram of a power supply and a synchronous power supply controller in accordance with a first embodiment of the present invention. 2B is a schematic view of each end shape in accordance with the first embodiment of the present invention. Figure 3 is a schematic diagram of a power supply and a phase Ik synchronous power supply controller in accordance with a second embodiment of the present invention. 4A is a schematic diagram of a power supply crying and associated synchronous power supply controller in accordance with a third embodiment of the present invention. °. f 20 201125274 33ia/twf.d〇c/n , a f 4B is a waveform diagram of each end point in accordance with the third embodiment of the present invention. Figure 5 is a diagram of a power supply in accordance with a fourth embodiment of the present invention with synchronous surface control (4). Figure 6A is a schematic illustration of a power supply and associated synchronous power supply control H in accordance with a fifth embodiment of the present invention. <°, 6B is a schematic diagram of each of the end points in accordance with the fifth embodiment of the present invention. Figure 7 is a schematic diagram of a power supply with a synchronous control 疋 according to a sixth embodiment of the present invention. Fig. 8 is a schematic diagram of the power supply of the seventh embodiment of the present invention in accordance with the synchronous power supply control unit. It is a schematic diagram of a power supply and a synchronous power supply controller according to the first embodiment of the present invention. And r!l疋 according to the ninth embodiment of the present invention, the power supply and her synchronization, control the intention of the dip. Green ί.乂 r is a schematic diagram of a non-isolated power supply according to a tenth embodiment of the present invention, along with a synchronous power supply controller. _, "T" is a schematic diagram of an isolated power supply reduction, synchronous power supply controller of the tenth embodiment of the present invention. It is to be noted that the resonant type of the twelfth embodiment of the present invention is a schematic diagram of her synchronous power supply controller. [Main component symbol description] 100: AC/DC converter 21 201125274 jjiu/twi.aoc/n 101 : Front stage 102: Rear stage 10 to 17: Power supply 20: AC power supply 30, 31, A20: Filter protection circuit 40: Bridge rectifiers 50 to 55, A40: synchronous power supply controller 60, A50 to A53: power supply circuit 70: pulse width modulation controller 80, A60: load 301: fuse 302: surge absorber 303: Filter inductor 304: filter capacitor 4〇1~40.4, 501~503, 607: diode R1~R8: resistor 604, 605: capacitor 606: inductor 608, Ql, Q2: transistor 609: current sense resistor 801~ 803: Light-emitting diodes P1 to P3, Contro Bu Vin, DRV, ISEN, GND, PWM: End point R2': Variable resistor 22 201125274 jjiu/rwf.doc/n 305: General commercially available dimmer A10. Parent Flow House A30: Rectifier A501: Power Switching Circuit A502: Frequency Controller A70: Voltage Current Detector and Protection Circuit A503: Inductor A504: Rectifier Filter Circuit • A503, Transformer A505: Resonant Power Switching Circuit
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