M438760 五、新型說明： 【新型所屬之技術領域】 .本新型有關於一種轉換裝置’且特別是有關於一種具控 制開關的電源轉換裝置。 【先前技術】 目前的昇壓轉換器是一種輸出電壓高於輸入電壓之電源 轉換器，當輸出電壓增益較低時，電路可以實現較高的轉換效 率；反之，在高電壓增益輸出時，電路上的寄生元件將會使得 電路損失變大，造成轉換效率降低。 返馳轉換器透過—次側與二次侧之圈數比，可得到高電 壓增益。因此為提高電壓增益，必須增加次級側繞組之圈數， 使得變塵器的漏感及鋼損變當功率開關截止時，由於變壓 器的漏感會在鱗開_極(錄)與源_產生電壓突波，而 造成電路的損失，亦必須選擇高耐壓之功率開關。 【新型内容】 本新里提供冑具控制開關的電源轉換裝置。 為達上述之目沾 ,Α ^ ^的，本新型提供一種具控制開關的電源 轉換裝置，包含變壓哭抬^ ^ τ 氅器核組、控制開關、電源輸入單 二極體電路、電容蛩，々 電路以及電源輸出單元。 變壓器模組可包 3兩個獨立鐵芯之變壓器，每個蠻懕 器具有一次側與對靡苴* _ ^ 雙登 ‘、、，、之一次側。詳言之，第一變壓 一次側包含第一繞組線 、 深圈’第一變壓器的一次側包含第一 繞組線圈。第一繞魬狳 3弗一 線圈具有第一端與第二端，第二繞組 4 M438760 . ~ . . · 線圈具有第三端與第四端，且第一變壓器的二次侧包含第 三繞組線圈；第二變壓器的二次側包含第四繞組線圈。第 三繞組線圈具有第五端與第六端，第四繞組線圈具有第七 端與第八端。其中第六端電性連接第七端，第一端與第二 端之間更包含第一激磁電感，第三端與第四端之間更包含 第二激磁電感。 控制開關包含第一電晶體開關以及第二電晶體開關。 ' 第一電晶體開關的洩極端電性連接至第二端，第一電晶體 ® 開關的源極端電性連接至接地，第二電晶體開關的洩極端 電性連接至第四端，第二電晶體開關的源極端電性連接至 接地。 電源輸入單元包含第一電極端與第二電極端。第一電 極端電性連接至第一端與第三端，第二電極端電性連接至 接地。二極體電路包含第一二極體、第二二極體、第三二 極體以及第四二極體。第一二極體的P型接合端電性連接 • 至第二端，第一二極體的N型接合端電性連接至第二二極 體的P型接合端，第三二極體的N型接合端電性連接至第 八端，第三二極體的P型接合端電性連接至第二二極體的 N型接合端，第四二極體的P型接合端電性連接至第三二 極體的N型接合端。 電容電路包含第一電容、第二電容、第三電容以及第 四電容。其中第一電容的一端電性連接至第二二極體的N 型接合端，第一電容的另一端電性連接至接地，第二電容 5 v M438760 與第三電容的一端電性連接至第五端並於另一端分別連接 在第三二極體的P型接合端與第四二極體的N型接合端， 第四電容的一端電性連接至第二二極體的P型接合端，第 四電容的另一端電性連接至第二電晶體開關的洩極端。電 源輸出單元具有一端電性連接在第四二極體的N型接合端 以及另一端電性連接在接地。 依照本新型的實施例所述具控制開關的電源轉換裝 置，上述第一電晶體開關更包含閘極端。 依照本新型的實施例所述具控制開關的電源轉換裝 置，上述第二電晶體開關更包含閘極端。 依照本新型的實施例所述具控制開關的電源轉換裝 置，上述第一電晶體開關或第二電晶體開關為金氧半場效 電晶體(MOSFET)。 依照本新型的實施例所述具控制開關的電源轉換裝 置，上述第一電極端為正電極端。 依照本新型的實施例所述具控制開關的電源轉換裝 置，上述第二電極端為負電極端。 依照本新型的實施例所述具控制開關的電源轉換裝 置，上述電源輸出單元更包含負載。 承上述，本新型所提供之具控制開關的電源轉換裝置至 少包含以下之特點：具有高電壓增益、漏感能量回收以及低 輸入電流漣波。 6 M438760 【實施方式】 為期許對本新型之構造、特徵、功效及目的能夠有更 詳盡的瞭解，茲配合圖式將本新型相關實施例詳細說明如 下。 請參閱圖1，圖1為本新型一實施例具控制開關的電 源轉換裝置的電路圖。由圖1可知，具控制開關的電源轉 換裝置1包含變壓器模組10、控制開關、電源輸入單元 I ν,·„、二極體電路、電容電路以及電源輸出單元v〇。 變壓器模組10可包含兩個獨立鐵芯之變壓器，每個變 壓器具有一次側與對應一次側的二次側。詳言之，第一變 壓器的一次侧包含第一繞組線圈101 ;第二變壓器的一次 侧包含第二繞組線圈102。第一繞組線圈101具有第一端 101a與第二端101b，第二繞組線圈102具有第三蟑102a 與第四端102b。且第一變壓器的二次側包含第三繞組線圈 103 ;第二變壓器的二次側包含第四繞組線圈104。第三繞 籲組線圈103具有第五端103a與第六端103b，第四繞組線 圈104具有第七端104a與第八端104b。其中第六端103b 電性連接第七端104a，第一端101a與第二端101b之間更 包含第一激磁電感Lmi，第三端102a與第四端102b之間更 包含第二激磁電感Lm2。 控制開關可包含第一電晶體開關S1以及第二電晶體 開關S2以作為功率開關。第一電晶體開關S1的洩極端D(汲 極端)(Drain)電性連接至第二端101b，第一電晶體開關S1 7 M438760 ., * · 的源極端S電性連接至接地(ground)，第二電晶體開關S2 的洩極端0(汲極端)(Drain)電性連接至第四端l〇2b，第二電 晶體開關S2的源極端S電性連接至接地。 詳言之，第一電晶體開關S1及/或第二電晶體開關S2 可為金氧半％ 效電晶體（metal-oxide-semiconductor field effect transistor, MOSFET)或雙極性接面電晶體（bip〇lar junction transistor，BJT) ’但不限定於此。其中，如本實施 例中，當第一電晶體開關si與第二電晶體開關S2皆為金 氧半場效電晶體時，第-電晶體開關S1與第二電晶體開關 S2包含用以輸入控制訊號的閘極端〇。 電源輸入單it 包含第—電極端與第二電極端。電源 輸入單元V,”的第-電極端電性連接至第—端⑻&與第三 端102a，電源輸人單元v爾二電極端電性連接至接地。 其中單元v;„的第—電極端可為正電極端；電游 輸入單負電料，但㈣定於此。 一極體電路包3第一二極體D1_ 三二極體D3以及第四二極體D4。第一二 D2 '第 接合端電性連接至第二端101b 一二-D1的P型 卑一極體D1的接 合端電性連接至第二二極體D2#p型接 體D3的N型接合端電性連接至第八端⑽ D3的P型接合端電性連接至第二二極體= 端’第四二極體D4的P型接合端電性連接至第三二極體 8 M438760 .. 攀 · D3的N型接合端。 電容電路包含第一電容C1、第二電容C2、第三電容 C3以及第四電容Cb。其中第一電容C1的一端電性連接至 第二二極體D2的N型接合端，第一電容C1的另一端電性 連接至接地，第二電容C2與第三電容C3的一端電性連接 至第五端103a，且第二電容C2的另一端連接在第三二極 . 體D3的P型接合端，第三電容C3的另一端連接在第四二 極體D4的N型接合端，第四電容Cb的一端電性連接至第 ®二二極體D2的P型接合端，第四電容Cb的另一端電性連 接至第二電晶體開關S2的洩極端D。 電源輸出單元V〇具有一端電性連接在第四二極體D4 的N型接合端以及另一端電性連接在接地。詳言之，電源 輸出單元Vo處更包含負載。 請同時參閱圖1、圖2與圖3,圖2為圖1具控制開關 的電源轉換裝置的動作波形圖；圖3為圖1具控制開關的 籲電源轉換裝置的電路動作原理圖（一）。 由圖2可知，具控制開關的電源轉換裝置1的電路動 ' 作至少包含四種操作模式。例如：模式一為〇d^(D-0.5)T ; 模式二為（D-0.5)T<U0.5T ;模式三為0.5T^UDT ;模式四 為DT^tsT。其中，圖2中的VGS1與VGS2分別為第一電 晶體開關S1與第二電晶體開關S2之閘極端G的控制訊號。 請參閱·圖1、圖2與圖3，當具控制開關鉍電源轉換裝 置1操作在模式一時(例如：（0^U(D-0.5)T))，具控制開關 9 M438760 . ^ 的電源轉換裝置1其電路動作原理（等效電路）如圖3所 示：第一電晶體開關S1以及第二電晶體開關S2為導通； 第一二極體D卜第二二極體D2、第三二極體D3以及第四 二極體D4為逆偏截止；第一激磁電感Lw與第二激磁電感 Lw2進行儲能。 〆 請參閱圖1、圖2與圖4,圖4為圖1具控制開關的電 源轉換裝置的電路動作原理圖（二）。 接著，當具控制開關的電源轉換裝置1操作在模式二 ®時(例如：（D-0.5)T^U0.5T)，具控制開關的電源轉換裝置1 其電路動作原理（等效電路)如圖4所示：第一電晶體開關 S1與第二二極體D2、第四二極體D4為導通；第二電晶體 開關S2與第一二極體D1、第三二極體D3為截止。 請參閱圖1、圖2與圖3。再來，當具控制開關的電源 轉換裝置1操作在模式三時(例如：〇.5T^UDT)，其電路的 動作原理與模式一相同，具控制開關的電源轉換裝置1其 籲電路動作原理（等效電路)如圖3所示：第一電晶體開關S1 以及第二電晶體開關S2為導通；第一二極體D1、第二二 極體D2、第三二極體D3以及第四二極體D4為逆偏截止； 第一激磁電感Lml與第二激磁電感Lm2進行儲能。 請參閱圖1、圖2與圖5,圖5為圖1具控制開關的電 源轉換裝置的電路動作原理圖（三）。 之後，當具控制開關的電源轉換裝置1操作在模式四 時(例如：DTsUT)，具控制開關的電源轉換裝置1其電路 W/6〇 動作原理（等效電路)如圖5所示：第二電晶體開關幻與第 〜極體D卜第三二極體D3為導通；第一電晶體開關μ 第一*二極體D2、第四二*極體D4為截止。 承上述，經由激磁電感之伏-秒平衡可得到理想電壓拗M438760 V. New description: [New technical field] The present invention relates to a conversion device and in particular to a power conversion device with a control switch. [Prior Art] The current boost converter is a power converter with an output voltage higher than the input voltage. When the output voltage gain is low, the circuit can achieve higher conversion efficiency; conversely, at the high voltage gain output, the circuit The parasitic elements on the upper side will cause the circuit loss to become large, resulting in a decrease in conversion efficiency. The flyback converter transmits a high voltage gain through the ratio of the number of turns of the secondary side to the secondary side. Therefore, in order to increase the voltage gain, it is necessary to increase the number of turns of the secondary side winding, so that the leakage inductance and the steel loss of the dust filter become when the power switch is turned off, because the leakage inductance of the transformer will be in the scale opening_pole (recording) and source _ When a voltage surge is generated and the circuit is lost, a high-voltage power switch must also be selected. [New content] This new-in-one provides a power conversion device for cookware control switches. In order to achieve the above, Α ^ ^, the present invention provides a power conversion device with a control switch, including a transformer set, a control switch, a power input single diode circuit, and a capacitor 蛩, 々 circuit and power output unit. The transformer module can include three independent iron core transformers, each of which has a primary side and a pair of 靡苴* _ ^ double boarding ‘, ,, and the primary side. In detail, the first transformer primary side includes the first winding wire, and the deep coil 'the primary side of the first transformer includes the first winding coil. The first winding has a first end and a second end, the second winding 4 M438760 . . . . the coil has a third end and a fourth end, and the secondary side of the first transformer includes the third winding a coil; the secondary side of the second transformer includes a fourth winding coil. The third winding coil has a fifth end and a sixth end, and the fourth winding has a seventh end and an eighth end. The sixth end is electrically connected to the seventh end, and the first end and the second end further comprise a first magnetizing inductance, and the third end and the fourth end further comprise a second magnetizing inductance. The control switch includes a first transistor switch and a second transistor switch. The first transistor switch is electrically connected to the second end, the source of the first transistor® switch is electrically connected to the ground, and the second transistor switch is electrically connected to the fourth end, the second The source terminal of the transistor switch is electrically connected to ground. The power input unit includes a first electrode end and a second electrode end. The first electrical terminal is electrically connected to the first end and the third end, and the second electrode end is electrically connected to the ground. The diode circuit includes a first diode, a second diode, a third diode, and a fourth diode. The P-type junction end of the first diode is electrically connected to the second end, the N-type junction end of the first diode is electrically connected to the P-type junction end of the second diode, and the third diode The N-type bonding end is electrically connected to the eighth end, the P-type bonding end of the third diode is electrically connected to the N-type bonding end of the second diode, and the P-type bonding end of the fourth diode is electrically connected To the N-type junction of the third diode. The capacitor circuit includes a first capacitor, a second capacitor, a third capacitor, and a fourth capacitor. One end of the first capacitor is electrically connected to the N-type junction end of the second diode, the other end of the first capacitor is electrically connected to the ground, and the second capacitor 5 v M438760 is electrically connected to one end of the third capacitor. The other end is connected to the P-type junction end of the third diode and the N-type junction end of the fourth diode, and one end of the fourth capacitor is electrically connected to the P-type junction end of the second diode. The other end of the fourth capacitor is electrically connected to the drain terminal of the second transistor switch. The power output unit has one end electrically connected to the N-type junction end of the fourth diode and the other end electrically connected to the ground. In accordance with an embodiment of the present invention, a power conversion device having a control switch, the first transistor switch further including a gate terminal. According to an embodiment of the present invention, a power conversion device having a control switch, the second transistor switch further including a gate terminal. According to an embodiment of the present invention, there is provided a power conversion device with a control switch, wherein the first transistor switch or the second transistor switch is a metal oxide half field effect transistor (MOSFET). According to the power conversion device with a control switch according to an embodiment of the present invention, the first electrode end is a positive electrode terminal. According to an embodiment of the present invention, a power conversion device having a control switch, wherein the second electrode end is a negative electrode terminal. According to the power conversion device with a control switch according to an embodiment of the present invention, the power output unit further includes a load. In view of the above, the power conversion device with the control switch provided by the present invention includes at least the following features: high voltage gain, leakage inductance energy recovery, and low input current chopping. 6 M438760 [Embodiment] In order to have a more detailed understanding of the structure, features, functions and purposes of the present invention, the related embodiments of the present invention will be described in detail below with reference to the drawings. Please refer to FIG. 1. FIG. 1 is a circuit diagram of a power conversion device with a control switch according to an embodiment of the present invention. As can be seen from FIG. 1, the power conversion device 1 with a control switch includes a transformer module 10, a control switch, a power input unit I ν, a „, a diode circuit, a capacitor circuit, and a power output unit v 。. a transformer comprising two independent cores, each transformer having a primary side and a secondary side of the corresponding primary side. In detail, the primary side of the first transformer comprises a first winding coil 101; the primary side of the second transformer comprises a second Winding coil 102. First winding coil 101 has a first end 101a and a second end 101b, and second winding coil 102 has a third turn 102a and a fourth end 102b. And the secondary side of the first transformer includes a third winding 103 The secondary side of the second transformer includes a fourth winding coil 104. The third winding group coil 103 has a fifth end 103a and a sixth end 103b, and the fourth winding coil 104 has a seventh end 104a and an eighth end 104b. The sixth end 103b is electrically connected to the seventh end 104a. The first end 101a and the second end 101b further include a first magnetizing inductance Lmi, and the third end 102a and the fourth end 102b further include a second magnetizing inductance Lm2. Control switch The first transistor switch S1 and the second transistor switch S2 are included as power switches. The drain terminal D (Drain) of the first transistor switch S1 is electrically connected to the second end 101b, and the first transistor switch The source terminal S of S1 7 M438760 ., * · is electrically connected to the ground, and the drain terminal 0 (汲 extreme) of the second transistor switch S2 is electrically connected to the fourth terminal l〇2b, second The source terminal S of the transistor switch S2 is electrically connected to the ground. In detail, the first transistor switch S1 and/or the second transistor switch S2 may be a metal-oxide-semiconductor field effect. Transistor, MOSFET) or bipolar junction transistor (BJT) 'but is not limited thereto. In this embodiment, when the first transistor switch si and the second transistor switch S2 are both In the case of a gold-oxygen half-field effect transistor, the first transistor switch S1 and the second transistor switch S2 include a gate terminal for inputting a control signal. The power input unit it includes a first electrode terminal and a second electrode terminal. The first electrode end of the unit V," is electrically connected to the first end (8) & and the third end 102a, the power input unit V Er electrode end is electrically connected to the ground. Wherein the first electrode end of the unit v; „ can be the positive electrode end; the electric switch inputs a single negative electric material, but (4) is set here. The one-pole circuit package 3 the first diode D1_ the three-dipole D3 and the fourth two Pole body D4. The first two D2 'the junction end is electrically connected to the second end 101b. The junction end of the P-type U-pole D1 of the D-D1 is electrically connected to the second diode D2#p-type connector The N-type junction end of the D3 is electrically connected to the eighth end (10). The P-type junction end of the D3 is electrically connected to the second diode = the end. The P-type junction end of the fourth diode D4 is electrically connected to the third two. The body of the first capacitor C1, the second capacitor C2, the third capacitor C3 and the fourth capacitor Cb, wherein one end of the first capacitor C1 is electrically connected to the first capacitor C1. The N-type junction of the diode D2, the other end of the first capacitor C1 is electrically connected to the ground, and the second capacitor C2 and the third capacitor C3 are electrically connected to the fifth end 103a, and the second capacitor C2 The other end is connected to the third diode. The P-type junction of the body D3, the other end of the third capacitor C3 is connected to the N-type junction of the fourth diode D4, and one end of the fourth capacitor Cb. Connected to the P-type junction of the second diode D2, the other end of the fourth capacitor Cb is electrically connected to the drain terminal D of the second transistor switch S2. The power output unit V〇 has one end electrically connected The N-type junction end of the quadrupole D4 and the other end are electrically connected to the ground. In detail, the power output unit Vo further includes a load. Please refer to FIG. 1 , FIG. 2 and FIG. 3 simultaneously, and FIG. 2 is FIG. FIG. 3 is a schematic diagram showing the operation of the power conversion device of the control switch of FIG. 1 (1). As can be seen from FIG. 2, the circuit of the power conversion device 1 with the control switch is ' There are at least four modes of operation. For example, mode one is 〇d^(D-0.5)T; mode two is (D-0.5)T<U0.5T; mode three is 0.5T^UDT; mode four is DT^ tsT. Among them, VGS1 and VGS2 in Fig. 2 are control signals of the gate terminal G of the first transistor switch S1 and the second transistor switch S2, respectively. Please refer to Fig. 1, Fig. 2 and Fig. 3, with control switch铋The power conversion device 1 operates in mode one (for example: (0^U(D-0.5)T)), with control switch 9 M438760 . ^ The circuit operation principle (equivalent circuit) of the source switching device 1 is as shown in FIG. 3: the first transistor switch S1 and the second transistor switch S2 are turned on; the first diode D is the second diode D2. The triode D3 and the fourth diode D4 are reverse biased off; the first magnetizing inductance Lw and the second magnetizing inductance Lw2 are stored. 〆 Please refer to FIG. 1 , FIG. 2 and FIG. 4 , and FIG. Circuit operation principle diagram of the power conversion device of the control switch (2) Next, when the power conversion device 1 with the control switch operates in the mode 2 (for example: (D-0.5) T^U0.5T), with the control switch The circuit operation principle (equivalent circuit) of the power conversion device 1 is as shown in FIG. 4: the first transistor switch S1 and the second diode D2 and the fourth diode D4 are turned on; the second transistor switch S2 is The first diode D1 and the third diode D3 are turned off. Please refer to Figure 1, Figure 2 and Figure 3. Then, when the power conversion device 1 with the control switch is operated in mode three (for example, 〇.5T^UDT), the operation principle of the circuit is the same as that of the mode 1, and the power conversion device 1 with the control switch is called the circuit operation principle. (Equivalent circuit) as shown in FIG. 3: the first transistor switch S1 and the second transistor switch S2 are turned on; the first diode D1, the second diode D2, the third diode D3, and the fourth The diode D4 is reverse biased off; the first magnetizing inductance Lml and the second magnetizing inductance Lm2 are stored. Please refer to FIG. 1, FIG. 2 and FIG. 5. FIG. 5 is a schematic diagram of the circuit operation of the power conversion device with the control switch of FIG. 1 (3). Thereafter, when the power conversion device 1 with the control switch is operated in mode four (for example, DTsUT), the power conversion device 1 with the control switch has its circuit W/6 〇 action principle (equivalent circuit) as shown in FIG. 5: The second transistor switch phantom and the first pole body D and the third diode D3 are turned on; the first transistor switch μ first* diode D2 and the fourth two pole body D4 are turned off. In view of the above, the ideal voltage can be obtained by the volt-second balance of the magnetizing inductance.
輪入 的線 :盖=菩；其中，V〇為電源輸出單元；V4電源 單元；η為變壓器模耝1〇的線圈匝數比（例如：二次側 圈匝數/一次側的線圈匝數）；D為工作週期。Wheeled line: cover = Bodhisattva; where V〇 is the power output unit; V4 power unit; η is the transformer turns ratio of the transformer module 1〇 (for example: secondary side turns / primary side turns) ); D is the work cycle.
由上述可知，本新型所述具控制開關的電源轉換襞 含以下之特點： 、 置包 L利用兩組功率開關(如第一電晶體開關S1與第二雷曰 BD 日日體開 關S2)錯相導通，使輸入大電流可平均分流，進而降低元件 導通損耗’亦有低輸入電流漣波的特點。 2. 藉由耦合電感匝比與整流倍壓電路使輸出端(如電源輪出單 疋的負載處)可獲得高電壓增益。It can be seen from the above that the power conversion with the control switch of the present invention includes the following features: 1. The package L utilizes two sets of power switches (such as the first transistor switch S1 and the second Thunder BD day and body switch S2). The phase is turned on, so that the input large current can be shunted evenly, thereby reducing the component conduction loss' and also has the characteristics of low input current chopping. 2. High voltage gain is achieved by the coupled inductor turns ratio and the rectification voltage doubler circuit at the output (such as the load at which the power supply is single-turned).
3. 具有類似主動箝位的功能，能將漏感能量回收至輸出端，有 效抑制開關突波電壓，進而使轉換效率更加提升。並且，兩 組功率開關皆被設計於低壓側(如一次側），開關電壓應力低 於輸出電壓，零件選用可選擇低耐壓值設計。 、 綜上所述，本新型已具有產業利用性、新穎性與 進步性，符合新型專利要件，且以上所述者，僅為本新 舉出之較佳實施例而已，並非用以限定本新型實施 之範圍。即凡依本新型申請專利範圍所做的均等變化與 修飾’皆為本新型專利範圍所涵蓋。 11 M438760 . ^ . • · 【圖式簡單說明】 圖1為本新型一實施例具控制開關的電源轉換裝置的電路 圖； 圖2為圖1具控制開關的電源轉換裝置的動作波形圖； 圖3為圖1具控制開關的電源轉換裝置的電路動作原理圖 (一）； 圖4為圖1具控制開關的電源轉換裝置的電路動作原理圖 (二） ；以及 •圖5為圖1具控制開關的電源轉換裝置的電路動作原理圖 (三） 。 【主要元件符號說明】 1 具控制開關的電源轉換裝置 10 變壓器模組 101 第一繞組線圈 101a 第一端 • l〇lb 第二端 * 102 第二繞組線圈 102a 第三端 102b 第四端 103 第三繞組線圈 103a 第五端 103b 第六端 104 第四繞組線圈 12 M438760 , * . ·3. It has the function of active clamping, which can recover the leakage inductance energy to the output, effectively suppressing the switching surge voltage, and thus improving the conversion efficiency. Moreover, both sets of power switches are designed on the low voltage side (such as the primary side), the switching voltage stress is lower than the output voltage, and the parts can be selected with a low withstand voltage design. In summary, the present invention has industrial applicability, novelty and progress, and conforms to the new patent requirements, and the above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. The scope of implementation. That is, the equivalent changes and modifications made by the scope of the new patent application are covered by the scope of the new patent. 11 M438760 . FIG. 1 is a circuit diagram of a power conversion device with a control switch according to an embodiment of the present invention; FIG. 2 is an operation waveform diagram of a power conversion device with a control switch of FIG. 1; Fig. 1 is a schematic diagram of the circuit operation of the power conversion device with the control switch of Fig. 1; Fig. 4 is a schematic diagram of the circuit operation of the power conversion device with the control switch of Fig. 1 (2); and Fig. 5 is a control switch with Fig. 1 The schematic diagram of the circuit operation of the power conversion device (3). [Main component symbol description] 1 power conversion device with control switch 10 transformer module 101 first winding coil 101a first end • l〇 lb second end * 102 second winding coil 102a third end 102b fourth end 103 Three winding coil 103a fifth end 103b sixth end 104 fourth winding coil 12 M438760, * .
104a 104b Cl C2 C3 Cb D D1 ® D2 D3 D4 G L ml L m2 Ro104a 104b Cl C2 C3 Cb D D1 ® D2 D3 D4 G L ml L m2 Ro
• S 51 52• S 51 52
VinVin
Vo 第七端 第八端 第一電容 第二電容 第三電容 第四電容 洩極端 第一二極體 第二二極體 第三二極體 第四二極體 閘極端 第一激磁電感 第二激磁電感 負載 源極端 第一電晶體開關 第二電晶體開關 電源輸入單元 電源輸出單元 13Vo seventh end eighth end first capacitor second capacitor third capacitor fourth capacitor drain extreme first diode second diode third diode fourth diode gate extreme first magnetizing inductance second excitation Inductive load source extreme first transistor switch second transistor switching power supply input unit power output unit 13