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    • 1. 发明授权
    • Multiple output multiple step-up rectifier circuit
    • 多路输出多路升压整流电路
    • US4660138A
    • 1987-04-21
    • US776802
    • 1985-09-17
    • Yoshio TakamuraAkira Nakajima
    • Yoshio TakamuraAkira Nakajima
    • H02M7/10H02M7/06
    • H02M7/064H02M2001/009Y10T307/43
    • In a multiple output multiple step-up rectifier circuit of the invention, an output voltage of a power source circuit is supplied to a plurality of Crockroft-Walton multiple step-up rectifier circuits connected in parallel with each other. The capacitor capacitance ratio of the rectifier circuits is proportional to the ratio of the numbers of multiplication stages of respective rectifier circuits. Particularly, when the squares of the number of multiplication stages is comparatively large, the capacitor capacitance ratio is set to be proportional to n1.sup.2 /n2.sup.2 where n1 and n2 are the numbers of multiplication stages of two rectifier circuits of the plurality of rectifier circuits. When the number of multiplication stages is small, the capacitor capacitance ratio is set to be proportional to:(2n1.sup.2 /3+n1/2-1/6)/(2n2.sup.2 /3+n2/2-1/6).The power source circuit can change its output voltage such that the output of any of the plurality of rectifier circuits is the same in the non-load and load states.
    • 在本发明的多输出多级升压整流电路中,电源电路的输出电压被提供给并联连接的多个克罗克沃特 - 沃尔顿多升压整流电路。 整流电路的电容器电容比与各个整流电路的倍数的比例成比例。 特别地,当乘法器级数的平方相对较大时,电容器电容比被设置为与n12 / n22成比例,其中n1和n2是多个整流器电路的两个整流器电路的乘法级数。 当乘法级数小时,电容器电容比被设定为与(2n12 / 3 + n1 / 2-1 / 6)/(2n22 / 3 + n2 / 2-1 / 6)成比例。 电源电路可以改变其输出电压,使得多个整流器电路中的任何一个的输出在非负载和负载状态下是相同的。
    • 3. 发明授权
    • Multiple step-up rectifier circuit
    • 多路升压整流电路
    • US4584637A
    • 1986-04-22
    • US535161
    • 1983-09-23
    • Yoshio TakamuraAkira Nakajima
    • Yoshio TakamuraAkira Nakajima
    • H02M7/10
    • H02M7/10
    • A multiple step-up rectifier circuit comprises a transformer, a series circuit of diodes, a first series circuit of capacitors, a second series circuit of capacitors and a third series circuit of capacitors. An AC signal source is connected to the primary winding of the transformer. The secondary winding of the transformer has a tap connected to the ground. The tap is also connected to one end of the series circuit of diodes, so that the diodes are biased in the same direction. The first series circuit of capacitors is connected between both ends of the series circuit of diodes. The second series circuit of capacitors is connected between one end of the secondary winding and a connecting point between the diodes. The third series circuit of capacitors is connected between the other end of the secondary winding and another connecting point between the diodes. A connecting point between the capacitors is also connected to a connecting point between the diodes. Another connecting point between capacitors is connected to another connecting point between the diodes. A third connecting point between the capacitors is connected to yet another connecting point between the diodes.
    • 多重升压整流电路包括变压器,二极管的串联电路,电容器的第一串联电路,电容器的第二串联电路和电容器的第三串联电路。 交流信号源连接到变压器的初级绕组。 变压器的次级绕组具有连接到地的分接头。 抽头也连接到二极管的串联电路的一端,使得二极管在相同的方向上被偏置。 电容器的第一串联电路连接在二极管串联电路的两端。 电容器的第二串联电路连接在次级绕组的一端和二极管之间的连接点。 电容器的第三串联电路连接在次级绕组的另一端和二极管之间的另一个连接点。 电容器之间的连接点也连接到二极管之间的连接点。 电容器之间的另一个连接点连接到二极管之间的另一个连接点。 电容器之间的第三连接点连接到二极管之间的另一个连接点。
    • 4. 发明授权
    • Rectifier circuit
    • 整流电路
    • US4437147A
    • 1984-03-13
    • US379042
    • 1982-05-17
    • Yoshio TakamuraAkira Nakajima
    • Yoshio TakamuraAkira Nakajima
    • H02M7/10
    • H02M7/10
    • A rectifier circuit comprises a transformer having a primary winding connected to an an AC power source, a first diode whose anode is connected through a first capacitor to one end of a secondar winding of the transformer, a second diode whose cathode is connected through the first capacitor to the one end of the secondary winding, and a second capacitor connected between the cathode of the first diode and the anode of the second diode. A third capacitor is connected between the anode of the second diode and the other end of the secondary winding, and a third diode is connected between the anode of the second diode and the second capacitor and in the same rectifying direction as those of the first and second diodes, and the tap of the secondary winding is grounded.
    • 整流器电路包括具有连接到AC电源的初级绕组的变压器,其阳极通过第一电容器连接到变压器的二次绕组的一端的第一二极管,第二二极管,其阴极通过第一 电容器连接到次级绕组的一端,第二电容器连接在第一二极管的阴极和第二二极管的阳极之间。 第三电容器连接在第二二极管的阳极和次级绕组的另一端之间,第三二极管连接在第二二极管的阳极和第二电容器之间并且沿与第一和第二二极管的整流方向相同的整流方向 第二个二极管,次级绕组的抽头接地。
    • 6. 发明授权
    • Step-up rectifier circuit
    • 升压整流电路
    • US4675795A
    • 1987-06-23
    • US654254
    • 1984-09-25
    • Yoshio TakamuraAkira Nakajima
    • Yoshio TakamuraAkira Nakajima
    • H02M7/06H02M7/10
    • H02M7/103
    • A step-up rectifier circuit includes first and second input terminals for applying AC outputs of opposite polarities, a third input terminal connected between the first and second input terminals, a plurality of rectifier elements connected between the third input terminal and a first output terminal, a plurality of output capacitors connected parallel to the rectifier elements, a second output terminal connected to a node between said output capacitors, a plurality of first capacitors connected between nodes between those of said rectifying elements located between the first output terminal and the second output terminal and a plurality of second capacitors connected between nodes between those of the rectifying elements which are between the second output terminal and the third input terminal, wherein the ratio between the capacitance of the first capacitors and the second capacitors is defined such that the ratio between the output voltages at individual output terminals can be made constant, regardless of whether they are loaded or unloaded.
    • 升压整流电路包括用于施加相反极性的交流输出的第一和第二输入端,连接在第一和第二输入端之间的第三输入端,连接在第三输入端与第一输出端之间的多个整流元件, 连接到整流元件并联的多个输出电容器,连接到所述输出电容器之间的节点的第二输出端子,连接在位于第一输出端子和第二输出端子之间的所述整流元件之间的节点之间的多个第一电容器 以及连接在第二输出端子和第三输入端子之间的整流元件的节点之间的节点之间的多个第二电容器,其中第一电容器和第二电容器的电容之间的比率被定义为 可以在各个输出端子输出电压 不管它们是加载还是卸载都不变。
    • 7. 发明授权
    • Multiple step-up rectifier circuit
    • 多路升压整流电路
    • US4716512A
    • 1987-12-29
    • US903425
    • 1986-09-04
    • Yoshio TakamuraAkira Nakajima
    • Yoshio TakamuraAkira Nakajima
    • H02M7/06H02M7/10H02M7/25
    • H02M7/103
    • A multiple step-up rectifier circuit, according to the invention, has a plurality of multiple step-up rectifier circuits, each of which is constituted by a combination of a plurality of diodes connected in series, output capacitors which are connected in parallel with this series circuit of the diodes, and supply capacitors which are charged by the input AC voltages and which supply the voltages to the output capacitors in amounts equal to the discharged voltages thereof. These plurality of multiple step-up rectifier circuits are connected in series, and each of these circuits receives an arbitrary AC voltage and generates a multiple step-up voltage. In these two adjacent circuts, there is the following relation: ##EQU1## where, C.sub.1 is the capacitance of each of the capacitors constituting one of the multiple step-up rectifier circuits; E.sub.1 is the input voltage thereof; I.sub.1 is the value which is obtained by adding the output current of this circuit and all of the output currents of the circuits of the post stage of this circuit; n.sub.1 is the half of the number of supply capacitors of this circuit; C.sub.2 is the capacitance of each of the capacitors constituting the other multiple step-up rectifier circuits; E.sub.2 is the input voltage thereof; I.sub.2 is the value which is derived by adding the output current of the second circuit and all of the output currents of the circuits at the post stage of this circuit; and n.sub.2 is the half of the number of the supply capacitors of the second circuit.
    • 根据本发明的多级升压整流电路具有多个多个升压整流电路,每个电路由串联连接的多个二极管的组合构成,与此并联连接的输出电容器 二极管的串联电路,以及由输入的交流电压充电的供给电容器,并以与其放电电压相等的量向输出电容器供给电压。 这些多个升压整流电路串联连接,这些电路中的每一个接收任意的AC电压并产生多次升压电压。 在这两个相邻的电路中,存在以下关系:其中,C1是构成多个升压整流电路之一的每个电容器的电容; E1是其输入电压; I1是通过将该电路的输出电流和该电路的后级的电路的所有输出电流相加而获得的值; n1是该电路的电源电容数量的一半; C2是组成其他多个升压整流电路的每个电容器的电容; E2是其输入电压; I2是通过在该电路的后级加上第二电路的输出电流和电路的所有输出电流而导出的值; n2是第二电路的供电电容器的数量的一半。
    • 8. 发明授权
    • Voltage multiplying rectifier
    • 电压倍增整流器
    • US4667280A
    • 1987-05-19
    • US664853
    • 1984-10-25
    • Yoshio TakamuraAkira Nakajima
    • Yoshio TakamuraAkira Nakajima
    • H02M7/06H02M7/10H02M3/18
    • H02M7/103
    • A step-up rectifier circuit includes first and second input terminals for applying AC outputs of opposite polarities, a third input terminal connected between the first and second input terminals, a plurality of rectifier elements connected between the third input terminal and a first output terminal, a plurality of output capacitors connected in parallel to the rectifier elements, a second output terminal connected to a node between said output capacitors, a plurality of first capacitors connected between nodes between those of said rectifying elements located between the first output terminal and the second output terminal and a plurality of second capacitors connected between nodes between those of the rectifying elements which are between the second output terminal and the third input terminal, wherein the capacitance of the capacitors is defined such that the output voltages at individual output terminals can be made constant, regardless of whether other output terminals are loaded or unloaded.
    • 升压整流电路包括用于施加相反极性的交流输出的第一和第二输入端,连接在第一和第二输入端之间的第三输入端,连接在第三输入端与第一输出端之间的多个整流元件, 与整流器元件并联连接的多个输出电容器,连接到所述输出电容器之间的节点的第二输出端子,连接在位于第一输出端子和第二输出端之间的所述整流元件的节点之间的节点之间的多个第一电容器 端子和连接在第二输出端子和第三输入端子之间的整流元件的节点之间的节点之间的多个第二电容器,其中限定电容器的电容,使得各个输出端子处的输出电压可以变为恒定 ,而不管其他输出端子是否被占用 d或卸载
    • 9. 发明授权
    • Multiple step-up rectifier circuit
    • 多台升压整流电路
    • US4561048A
    • 1985-12-24
    • US543962
    • 1983-10-20
    • Yoshio TakamuraAkira Nakajima
    • Yoshio TakamuraAkira Nakajima
    • H02M7/06H02M7/10H02M7/19
    • H02M7/10H02M7/06
    • A multiple step-up rectifier circuit has a transformer, diodes connected in series with each other, and first, second, third and fourth capacitors. An AC signal source is connected to a primary winding of the transformer. A neutral point of a secondary winding of the transformer is grounded. One terminal of a series circuit of the diodes is connected to the neutral point such that the diodes are biased in the same direction. The first capacitor is connected across the two terminals of a series circuit of the diodes. The second capacitor is connected to a first output terminal of the secondary winding of the transformer and the common connecting point of a first pair of diodes. The third capacitor is connected between a second output terminal of the second winding of the transformer and the common connecting point of a second pair of diodes. The fourth capacitor is connected between a third output terminal of the secondary winding of the transformer and the common connecting point of a third pair of diodes.
    • 多重升压整流电路具有变压器,彼此串联的二极管,以及第一,第二,第三和第四电容器。 交流信号源连接到变压器的初级绕组。 变压器次级绕组的中性点接地。 二极管的串联电路的一个端子连接到中性点,使得二极管以相同的方向被偏置。 第一个电容器连接在二极管的串联电路的两个端子上。 第二电容器连接到变压器的次级绕组的第一输出端和第一对二极管的公共连接点。 第三电容器连接在变压器的第二绕组的第二输出端和第二对二极管的公共连接点之间。 第四电容器连接在变压器的次级绕组的第三输出端和第三对二极管的公共连接点之间。