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    • 3. 发明授权
    • Power supply system for radio transmitter and other loads on a high voltage conductor
    • 用于无线电发射机的电源系统和高压导体上的其他负载
    • US3566272A
    • 1971-02-23
    • US3566272D
    • 1968-09-17
    • S & C ELECTRIC CO
    • GOLDBACH WILLIAM R
    • H01F27/36H01F38/32H02M5/06H04B15/00H04B1/02
    • H04B15/00H01F27/367H01F38/32H02M5/06
    • UNWANTED RADIATION FROM THE SECONDARY WINDING OF A SINGLE TURN HIGH VOLTAGE PRIMARY WINDING TYPE OF CURRENT TRANSFORMER, EMPLOYED FOR ENERGIZING A RADIO TRANSMITTER OR OTHER LOAD MOUNTED ON A HIGH VOLTAGE CONDUCTOR FORMING THE PRIMARY WINDING, IS PREVENTED BY USING THE FULL NUMBER OF TURNS OF THE SECONDARY WINDING WHICH IS WOULD IN COAXIAL LAYERS WITH ALTERNATE LAYERS CONNECTED IN SERIES. A TWISTED PAIR OF SHIELDED CONDUCTORS INTERCONNECTS THE SECONDARY WINDING AND A PREREGULATOR THAT, IN TURN, IS CONNECTED BY A TWISTED PAIR OF SHIELDED CONDUCTORS, THE SHIELD OF WHICH IS CONNECTED TO A COMMON CIRCUIT CONNECTION, TO A SERIES REGULATOR WHICH ENERGIZES THE TRANSMITTER OR OTHER LOAD ON OPERATION OF A VOLTAGE CONTROLLED RELAY OR TRANSISTOR SWITCHING CIRCUIT. DUAL SECONDARY WINDINGS AND CONNECTIONS TAKE CARE OF THE LIKELIHOOD OF EXCEEDING THE INPUT VOLTAGE LIMITS DUE TO PLURAL LOADS EMPLOYING A SERIES REGULATOR FOR EACH LOAD. TEMPERATURE COMPENSATED RELAYS ALSO PROVIDE A SYSTEM FOR ENERGIZING THE TRANSMITTER OR OTHER LOADING FROM THE SECONDARY WINDING WHICH CAN MAKE USE OF THE SERIES CONNOTED COAXIAL LAYER WOULD COIL CONSTRUCTION WITH THE SHIELDED TWISTED PAIRS OF CONDUCTORS. IN LIEU OF THE RELAYS, A TRANSISTORIZED SWITCHING CIRCUIT IS USED. PROVISION IS MADE FOR CHARGING A BATTERY TO MAINTAIN THE TRANSMITTER OR OTHER LOAD IN OPERATION WHEN THE CURRENT FLOW IN THE HIGH VOLTAGE CONDUCTOR FALLS BELOW A PREDETERMINED VALUE.
    • 4. 发明授权
    • Resistive voltage divider with high voltage ratio
    • 具有高电压比的电阻分压器
    • US09583242B2
    • 2017-02-28
    • US14962685
    • 2015-12-08
    • ABB AG
    • Adrian HozoiRolf Disselnkotter
    • G01R15/04H02M3/06H01C13/02H01C17/23H03L7/087H01C7/00H02M5/06
    • H01C13/02G01R15/04H01C7/00H01C17/23H02M3/06H02M5/06H03L7/087
    • A resistive voltage divider includes at least a first and a second resistor electrically connected in series. The resistors are made of an electrically resistive film material and each resistor is applied as a trace onto an insulating substrate. The divider's voltage ratio has a value between one hundred and one million. In order to achieve these high voltage ratios, a third resistor is electrically connected in parallel with the second resistor. The trace of the second and of the third resistor each overlap on one end at least in part with a first contacting terminal and on the respective other end at least in part with a second contacting terminal. A compact size of the divider is maintained by arranging the first and second contacting terminals in an interdigitated manner.
    • 电阻分压器至少包括串联电连接的第一和第二电阻器。 电阻器由电阻膜材料制成,并且每个电阻器作为迹线施加到绝缘基板上。 分压器的电压比值在一百万到一百万之间。 为了实现这些高电压比,第三电阻器与第二电阻器并联地电连接。 第二和第三电阻器的迹线在一端至少部分地与第一接触端子重叠,并且在相应的另一端上至少部分地与第二接触端子重叠。 分隔器的紧凑尺寸通过以交错方式布置第一和第二接触端子来维持。
    • 6. 发明申请
    • METHOD OF REDUCING COMMON MODE CURRENT
    • 降低共模电流的方法
    • US20130070501A1
    • 2013-03-21
    • US13618251
    • 2012-09-14
    • Pierre Sardat
    • Pierre Sardat
    • H02M5/06H02M7/06
    • H02M5/06H02M1/12H02M1/44H02M7/06H02M2001/123
    • Method of reducing common mode current (i) flowing between the internal ground (13) of an electrical circuit (4) and the earth, said circuit (4) being supplied by an electrical network (2) delivering an alternating voltage, method in which: a voltage is applied by the electrical network (2) between the internal ground (13) of the circuit (4) and the earth, and an additional voltage is applied between the internal ground (13) of the circuit (4) and the earth using an electronic component (21) interposed between the internal ground (13) of the circuit (4) and the earth, this additional voltage opposing the voltage applied by the electrical network (2) between the internal ground (13) and the earth, so as to reduce the common mode current (i).
    • 一种降低共模电流(i)在电路(4)的内部地(13)与地之间流动的方法,所述电路(4)由提供交流电压的电网(2)提供,其中, :由电路(2)在电路(4)的内部接地(13)和地之间施加电压,并且在电路(4)的内部接地(13)和 使用插入在电路(4)的内部接地(13)和地之间的电子部件(21)的这种附加电压与由内部接地(13)和地球之间的电网(2)施加的电压相反 ,以便减小共模电流(i)。
    • 7. 发明授权
    • AC electrical power dividing circuit
    • 交流电源分配电路
    • US07495427B2
    • 2009-02-24
    • US11309670
    • 2006-09-08
    • Heng-Chen Kuo
    • Heng-Chen Kuo
    • H03H1/00
    • H02M5/06
    • An AC electrical power dividing circuit includes a hot line, a neutral line, a ground line, two output ports, a first voltage-dividing module, a second voltage-dividing module, a first sampling resistor, and a second sampling resistor. The hot line is coupled to the ground line via the first voltage-dividing module and the first sampling resistor in turn. The neutral line is coupled to the ground line via the second voltage-dividing module and the second sampling resistor in turn. One of the output ports is connected to a node between the first voltage-dividing module and the first sampling resistor. Another one of the output ports is connected to a node between the second voltage-dividing module and the second sampling resistor. The AC electrical power dividing circuit supplies adjustable AC power to an AC electrical device from a 110 V or a 220V power source.
    • AC电力分配电路包括热线,中性线,地线,两个输出端口,第一分压模块,第二分压模块,第一采样电阻器和第二采样电阻器。 热线通过第一分压模块和第一采样电阻器依次耦合到地线。 中性线依次通过第二分压模块和第二采样电阻器耦合到地线。 其中一个输出端口连接到第一分压模块和第一采样电阻器之间的节点。 另一个输出端口连接到第二分压模块和第二采样电阻器之间的节点。 AC电力分配电路从110V或220V电源向AC电气设备提供可调节的AC电力。
    • 8. 发明授权
    • Power supply for ozone generator
    • 臭氧发生器供电
    • US4587591A
    • 1986-05-06
    • US647826
    • 1984-09-05
    • Maurice AdattoChristian Coste
    • Maurice AdattoChristian Coste
    • G05F1/32H02M5/06C01B13/10
    • H02M5/06G05F1/32
    • A power supply for an ozone generator utilizes a magnetic-leakage type step-up transformer in series with a saturable core inductor which are connected in series across a low voltage AC source. The secondary of the transformer is connected to the ozone generator and the inductor has a control winding which is connected to a continuous (i.e. DC) current source whose value controls the inductance of the inductor. Since the voltage of the low voltage AC source is divided between the inductor and the transformer, the DC current effectively controls the magnitude of the voltage across the transformer primary and thereby controls the high AC voltage supplied to the ozone generator.
    • 用于臭氧发生器的电源使用与可饱和磁芯电感器串联的漏电型升压变压器,该电感器串联连接在低压AC电源上。 变压器的二次管连接到臭氧发生器,并且电感器具有控制绕组,其连接到其值控制电感器的电感的连续(即DC)电流源。 由于低压交流电源的电压在电感器和变压器之间分配,所以直流电流有效地控制变压器初级电压的大小,从而控制提供给臭氧发生器的高交流电压。