Multiple output switching power supply
    1.
    发明授权
    Multiple output switching power supply 失效
    多路输出开关电源

    公开(公告)号:US4665473A

    公开(公告)日:1987-05-12

    申请号:US771677

    申请日:1985-09-03

    IPC分类号: H02M3/28 H02M3/335

    CPC分类号: H02M3/33538 H02M3/33561

    摘要: A compact multiple output switching power supply having a series connection of a D.C. input power supply, a switching device and a primary winding of a transformer which supplies currents to loads during an on period of the switching device, and supplies constant output voltages V.sub.i (i=1, 2, . . . , m) from m (m.gtoreq.2) secondary windings n.sub.i (i=1,2, . . . , m) of the transformer by turning on and off the switching device, includes means for storing a magnetic energy during the on period of the switching device and discharging the stored energy to the loads during on off period, connected in series with the primary winding of the transformer. The output voltage V.sub.j (j=2, 3, . . . , m) is represented byV.sub.j =(n.sub.j /n.sub.1).multidot.(V.sub.1 +k.sub.1)-k.sub.jwhere k.sub.j is a voltage drop in the circuit.

    摘要翻译: 一种紧凑型多输出开关电源,其具有直流输入电源,开关装置和变压器的初级绕组的串联连接,其在开关装置的通电期间向负载提供电流,并且提供恒定的输出电压Vi(i = 1,2,...,m)从变压器的m(m = 2)次级绕组ni(i = 1,2,...,m)通过接通和断开开关装置,包括装置 用于在开关装置的导通期间存储磁能,并且在断电期间将存储的能量放电到负载,与变压器的初级绕组串联连接。 输出电压Vj(j = 2,3,...,m)由Vj =(nj / n1)×(V1 + k1)-kj表示,其中kj是电路中的电压降。

    Switching power supply using a saturable reactor to control a switching
element
    2.
    发明授权
    Switching power supply using a saturable reactor to control a switching element 失效
    使用饱和电抗器开关电源来控制开关元件

    公开(公告)号:US4700280A

    公开(公告)日:1987-10-13

    申请号:US854022

    申请日:1986-04-21

    IPC分类号: H02M3/338

    CPC分类号: H02M3/3385

    摘要: In a self-oscillating type switching power supply in which an input source, a primary winding of a transformer, and a switching element are connected in series, and a constant output is supplied to a load from a secondary winding of the transformer by the operation of the switching element, in order to obtain a signal to turn off the switching element, a sense circuit for detecting the output of the switching power supply is provided, and the analog signal from the sense circuit is inputted to one winding of a saturable reactor, and at a time point when the switching element is to be turned off, the analog input signal is converted into a pulse signal insulated from the analog input signal, and the pulse signal is outputted from another winding of the saturable reactor. By such a system, a switching power supply having a very simple circuit arrangement and high output voltage precision can be achieved.

    摘要翻译: 在其中输入源,变压器的初级绕组和开关元件串联连接的自振荡型开关电源中,通过操作从变压器的次级绕组向负载提供恒定的输出 为了获得关闭开关元件的信号,提供了用于检测开关电源的输出的感测电路,并且来自感测电路的模拟信号被输入到可饱和电抗器的一个绕组 ,并且在开关元件关闭的时间点,模拟输入信号被转换为与模拟输入信号绝缘的脉冲信号,并且脉冲信号从可饱和电抗器的另一个绕组输出。 通过这样的系统,可以实现具有非常简单的电路布置和高输出电压精度的开关电源。

    Switching power supply apparatus
    3.
    发明授权
    Switching power supply apparatus 失效
    开关电源装置

    公开(公告)号:US4499530A

    公开(公告)日:1985-02-12

    申请号:US424369

    申请日:1982-09-27

    IPC分类号: H02M3/338 H02M3/335

    CPC分类号: H02M3/3385

    摘要: In accordance with the present invention, there is provided a power supply apparatus comprising a primary winding of a main transformer and a semiconductor device with a control electrode connected in series between both electrodes of a DC power source, a drive current being fed to said control electrode of said semiconductor device via an auxiliary transformer, and output being obtained on a secondary winding of said main transformer by turning on and off of said semiconductor device, wherein a tertiary winding is provided on said main transformer and a negative polarity drive current is flowed into said semiconductor device via said tertiary winding when said semiconductor device is to turn off.

    摘要翻译: 根据本发明,提供了一种电源装置,包括主变压器的初级绕组和具有串联连接在直流电源的两个电极之间的控制电极的半导体器件,驱动电流馈送到所述控制器 所述半导体器件的电极经由辅助变压器,并且通过所述半导体器件的导通和断开在所述主变压器的次级绕组上获得的输出,其中在所述主变压器上设置三次绕组,并且使负极驱动电流流动 当所述半导体器件关闭时,经由所述第三绕组进入所述半导体器件。

    Resonant converter for stabilized operation of switching devices
    4.
    发明授权
    Resonant converter for stabilized operation of switching devices 失效
    用于稳定运行的开关器件的谐振转换器

    公开(公告)号:US4858096A

    公开(公告)日:1989-08-15

    申请号:US178193

    申请日:1988-04-06

    IPC分类号: H02M3/338

    CPC分类号: H02M3/3388 Y02B70/1433

    摘要: An impedance for short-circuit prevention is connected with a secondary winding side of a transformer of a resonant converter comprising a resonant circuit, a D.C. input source, and a switching devices. The short-circuit prevention impedance is driven by the driving current generated in a driving winding in accordance with a resonance current at the primary winding side of the transformer, thereby obviating the stop of an oscillation. The oscillation can be stopped at a timing of not generating a surge voltage in the switching devices by detecting a current returning to the D.C. input power source.

    摘要翻译: 用于短路防止的阻抗与包括谐振电路,直流输入源和开关装置的谐振转换器的变压器的次级绕组侧连接。 根据在变压器的初级绕组侧的谐振电流在驱动绕组中产生的驱动电流来驱动短路防止阻抗,从而消除振荡的停止。 可以通过检测返回到直流输入电源的电流在开关装置中不产生浪涌电压的时刻停止振荡。

    TRAILING ARM TYPE SUSPENSION
    6.
    发明申请
    TRAILING ARM TYPE SUSPENSION 有权
    跟踪ARM类型暂停

    公开(公告)号:US20100244396A1

    公开(公告)日:2010-09-30

    申请号:US12748803

    申请日:2010-03-29

    IPC分类号: B60G3/14

    摘要: A trailing arm type suspension improves the handling (driving stability) and the response (driving response) of an automobile by increasing the installation rigidity of a suspension member to a vehicle body frame. In the trailing arm type suspension including a pair of right and left trailing arms which extend in the vehicle longitudinal direction, a reinforcing bar for connecting a suspension member in the vehicle rear side of the trailing arm to a connecting part of a vehicle body frame in the vehicle front side of the suspension member, is disposed between a fuel tank and the trailing arm, and the reinforcing bar and the trailing arm overlap each other as viewed from the side of the vehicle.

    摘要翻译: 拖臂式悬架通过将悬挂构件的安装刚性增加到车身框架来改善汽车的操纵(行驶稳定性)和响应(行驶响应)。 在包括在车辆纵向方向上延伸的一对左右拖臂的拖臂型悬架中,用于将拖曳臂的车辆后侧中的悬挂构件连接到车身框架的连接部分的钢筋 悬挂构件的车辆前侧设置在燃料箱和后臂之间,并且从车辆侧观察钢筋和后臂彼此重叠。

    Power supply with uninterruptible function
    7.
    发明授权
    Power supply with uninterruptible function 有权
    电源具有不间断功能

    公开(公告)号:US07053502B2

    公开(公告)日:2006-05-30

    申请号:US10809863

    申请日:2004-03-26

    IPC分类号: H02J1/12

    摘要: A power supply provided with: an AC/DC converter which receives AC power, converts the AC power into DC power, and outputs the DC power; a DC/DC converter which receives the DC power from the AC/DC converter, and controls a level of an output voltage of the DC/DC converter to be equal to a level of a voltage to be used by a load while the DC/DC converter supplies the output voltage to the load; a DC converter which is connected to an input of the DC/DC converter; and a DC power storage means which supplies electric power to the DC/DC converter through the DC converter.

    摘要翻译: 一种电源,具有:AC / DC转换器,其接收AC电力,将AC电力转换为DC电力,并输出DC电力; DC / DC转换器,其接收来自AC / DC转换器的DC电力,并且将DC / DC转换器的输出电压的电平控制为等于由负载使用的电压的电平,同时DC / DC转换器将输出电压提供给负载; DC转换器,连接到DC / DC转换器的输入端; 以及通过DC转换器向DC / DC转换器供电的直流电力存储单元。

    Power supply with uninterruptible function
    8.
    发明申请
    Power supply with uninterruptible function 有权
    电源具有不间断功能

    公开(公告)号:US20050078494A1

    公开(公告)日:2005-04-14

    申请号:US10809863

    申请日:2004-03-26

    IPC分类号: H02J9/06 H02M3/00 H02M5/45

    摘要: A power supply provided with: an AC/DC converter which receives AC power, converts the AC power into DC power, and outputs the DC power; a DC/DC converter which receives the DC power from the AC/DC converter, and controls a level of an output voltage of the DC/DC converter to be equal to a level of a voltage to be used by a load while the DC/DC converter supplies the output voltage to the load; a DC converter which is connected to an input of the DC/DC converter; and a DC power storage means which supplies electric power to the DC/DC converter through the DC converter.

    摘要翻译: 一种电源,具有:AC / DC转换器,其接收AC电力,将AC电力转换为DC电力,并输出DC电力; DC / DC转换器,其从AC / DC转换器接收DC电力,并且将DC / DC转换器的输出电压的电平控制为等于由负载使用的电压的电平,同时DC / DC转换器向负载提供输出电压; DC转换器,连接到DC / DC转换器的输入端; 以及通过DC转换器向DC / DC转换器供电的直流电力存储单元。

    Heterocyclecarboxamide derivative
    9.
    发明授权
    Heterocyclecarboxamide derivative 有权
    杂环酰胺衍生物

    公开(公告)号:US06797706B1

    公开(公告)日:2004-09-28

    申请号:US10009276

    申请日:2001-12-10

    IPC分类号: A61K3133

    摘要: A nitrogen-containing six-membered heterocyclic compound having substituents —X—A—R3, —N(R1)-(Ph substituted by R2), and —CONH2, a salt thereof, a prodrug thereof, and a Syk inhibitor containing the same as an active ingredient. (In the formula, A: a (substituted) lower alkylene, a (substituted) arylene, or the like; X: NR4, CONR4, NR4CO, O, or S; R1, R4: H, a lower alkyl, —CO-lower alkyl, or —SO2-lower alkyl; R2: H, a (substituted) lower alkyl, —O-lower alkyl, —S-lower alkyl, —O-aryl, nitro, cyano, or the like; R3: —CO2H, —CO2-lower alkyl, -lower alkylene-CO2H, —NH2, -alkylene-NH2 or the like.

    摘要翻译: 具有取代基-XAR 3,-N(R 1) - (Ph被R 2取代的)的含氮六元杂环化合物和-CONH 2,其盐,其前药和 含有与活性成分相同的Syk抑制剂。 (式中,A:(取代的)低级亚烷基,(取代的)亚芳基等; X:NR 4,CONR 4,NR 4 CO,O或S; R 1 R 4:H,低级烷基,-CO-低级烷基或-SO 2 - 低级烷基; R 2:H,(取代的)低级烷基,-O-低级烷基,-S-低级 烷基,-O-芳基,硝基,氰基等; R 3:-CO 2 H,-CO 2 - 低级烷基, - 低级亚烷基-CO 2 H,-NH 2, - 亚烷基-NH 2等。