公开(公告)号：JP2014220967A

公开(公告)日：2014-11-20

申请号：JP2013100292

申请日：2013-05-10

Applicant: Fdk株式会社 ,  Fdk Corp ,  Fdk株式会社

Inventor： KABASAWA TAKASHI ,  HARADA TAKUYA ,  FUKUDA HIROSHI ,  UCHIDA ZENJIRO ,  YAMASHITA MASANORI

IPC: H02J7/00 ,  H02J7/02 ,  H02J7/04 ,  H02J7/10

CPC classification number: H02J7/0021 ,  H02J7/0022 ,  H02J7/0068 ,  H02J7/0072 ,  H02J7/0081 ,  H02J7/0091

Abstract: 【課題】より多くの電力を供給可能な電源装置を低コストで提供する。【解決手段】本発明の電源装置は、複数の電池が直列に接続された電池モジュール10と、電池モジュール10の負極端子が接続された負極出力端子22と、電池モジュール10の正極端子及び所定の電池間の接続点が複数の放電用スイッチSW1〜SW3を介して個々に接続された正極出力端子21と、出力電圧を検出する出力電圧検出回路40と、電池モジュール10の充電電流を調整する充電電流調整回路30と、電池モジュール10の充電状態を検出するサーミスタ14〜16と、電池モジュール10の充放電を制御する制御装置50と、を備え、制御装置50は、出力電圧が一定の範囲内となるように放電用スイッチSW1〜SW3を制御する手段と、電池モジュール10の各電池の充電状態に基づいて充電電流調整回路30を制御する手段と、を含む。【選択図】図1

Abstract translation: 要解决的问题：提供可以提供更多电力的低成本电源装置。解决方案：电源装置包括：电池模块10，其中多个电池串联连接; 与电池模块10的负极端子连接的负极输出端子22; 与电池模块10的正极端子连接的正极输出端子21，经由多个放电开关SW1〜SW3分别与规定的电池接合; 用于检测输出电压的输出电压检测电路40; 用于调节电池模块10的充电电流的充电电流调节电路30; 用于检测电池模块10的充电状态的热敏电阻14-16; 以及用于控制电池模块10的充电/放电的控制装置50.控制装置50包括用于控制放电开关SW1-SW3使得输出电压处于恒定范围内的装置，以及用于控制充电电流调节电路的装置 基于电池模块10的每个电池的充电状态。

公开(公告)号：JP2014128142A

公开(公告)日：2014-07-07

申请号：JP2012284074

申请日：2012-12-27

Applicant: Fdk Corp ,  Fdk株式会社

Inventor： KABASAWA TAKASHI ,  SAKAMOTO JINICHI

IPC: H02J9/06 ,  G01R19/165 ,  H02J9/00 ,  H02M1/00 ,  H02M3/155

CPC classification number: H02J9/061 ,  H02M2001/0032 ,  Y02B70/16 ,  Y10T307/625

Abstract: PROBLEM TO BE SOLVED: To provide an uninterruptible power supply unit capable of eliminating, at a low cost, possibility that the voltage of electric power supplied to an electronic apparatus may temporarily drop when an instantaneous stop of a commercial power supply occurs.SOLUTION: A UPS 10 includes: a battery 11; a step-up chopper circuit 12 that converts electric power of the battery 11; and a voltage control circuit 13 that controls the step-up chopper circuit 12 so that an output voltage Vout of the step-up chopper circuit 12 is maintained at a lower standby voltage Vout1 than a rated voltage Vout2 under such a state where a power failure detection signal PWOK is not output from an ATX power supply 20 and so that the output voltage Vout of the step-up chopper circuit 12 is the rated voltage Vout2 under such a state where the power failure detection signal PWOK is output from the ATX power supply 20.

Abstract translation: 要解决的问题：提供一种不间断电源单元，其能够以低成本消除供应到电子设备的电力的电压在商业电源的瞬时停止时暂时下降的可能性。解决方案：A UPS 10包括：电池11; 转换电池11的电力的升压斩波电路12; 以及电压控制电路13，其控制升压斩波电路12，使得升压斩波电路12的输出电压Vout在电源故障的状态下保持在比额定电压Vout2低的待机电压Vout1 检测信号PWOK不从ATX电源20输出，并且在从ATX电源输出断电检测信号PWOK的状态下，升压斩波电路12的输出电压Vout为额定电压Vout2 20。

公开(公告)号：ES2901994T3

公开(公告)日：2022-03-24

申请号：ES15818521

申请日：2015-05-21

Applicant: FDK CORP

Inventor： HARADA TAKUYA ,  KABASAWA TAKASHI ,  SAKAMOTO JINICHI

IPC: H02J9/06 ,  H02J7/00 ,  H02M3/335

Abstract: Un dispositivo de fuente de alimentación ininterrumpida (10) que comprende: un terminal de entrada-salida (11) que está conectado en paralelo con una línea de fuente de energía (21) a través de la cual se configura energía eléctrica para ser suministrada desde una fuente de alimentación externa (20) a un dispositivo de carga (30); una unidad de batería (12) cuya tensión nominal es menor que una tensión de la fuente de alimentación externa (20); un dispositivo de conversión de tensión (13) que está configurado para convertir una tensión de la unidad de batería (12) en una tensión equivalente a una diferencia entre la tensión de la fuente de alimentación externa (20) y la tensión de la unidad de batería (12); un circuito de carga (14) que comprende un conmutador (SW1) y un diodo (D3) conectados en serie, y que está configurado para cargar la unidad de batería (12) a través del terminal de entrada-salida (11) con la energía eléctrica de la fuente de alimentación externa (20); y un circuito de descarga (15) que está configurado para realizar la descarga al dispositivo de carga (30) a través del terminal de entrada-salida (11) a una tensión resultante de sumar una tensión de salida del dispositivo convertidor de tensión (13) a la tensión de la unidad de batería (12), en el momento de la interrupción de la alimentación eléctrica de la fuente de alimentación externa (20), donde el circuito de descarga (15) está configurado para conectar una salida del dispositivo de conversión de tensión (13) y la unidad de batería (12) con el terminal de entrada-salida (11) por conexión de diodo-o; y donde el dispositivo de conversión de tensión (13) es un convertidor CC/CC del tipo de aislamiento de entrada-salida.

公开(公告)号：EP3163711A4

公开(公告)日：2018-01-24

申请号：EP15812205

申请日：2015-04-22

Applicant: FDK CORP

Inventor： SAKAMOTO JINICHI ,  KABASAWA TAKASHI

IPC: H02J9/06 ,  H01M10/34 ,  H01M10/42 ,  H01M10/44 ,  H01M10/46 ,  H02J7/00 ,  H02J7/02

CPC classification number: H02J9/061 ,  H01M10/30 ,  H01M10/345 ,  H01M10/425 ,  H01M10/44 ,  H01M10/46 ,  H02J5/00 ,  H02J7/0021 ,  H02J7/0031 ,  H02J7/0068 ,  H02J7/02 ,  H02J7/34 ,  H02J9/062

Abstract: An uninterruptible power supply unit 10 of the present invention is configured such that, during charging of a first battery pack 121, and until, after the first battery pack 121 is charged to a fully charged state, the voltage V21 of the first battery pack 121 is lowered below an upper limit voltage of a load device 30, discharging of the first battery pack 121 is prohibited, and discharging of the second battery pack 122 is allowed, and such that, during charging of a second battery pack 122, and until, after the second battery pack 122 is charged to a fully charged state, the voltage V22 of the second battery pack 122 is lowered below the upper limit voltage of the load device 30, discharging of the second battery pack 122 is prohibited, and discharging of the first battery pack 121 is allowed.

公开(公告)号：EP3163712A4

公开(公告)日：2018-01-10

申请号：EP15812581

申请日：2015-04-10

Applicant: FDK CORP

Inventor： HARADA TAKUYA ,  KABASAWA TAKASHI ,  SAKAMOTO JINICHI

IPC: H02J9/06 ,  H02J7/02 ,  H02J7/34 ,  H02M3/335

CPC classification number: H02J9/061 ,  H02J7/0068 ,  H02J7/0077 ,  H02J7/022 ,  H02M3/335 ,  H02M2001/0093

Abstract: An uninterruptible power supply unit 10 of the present invention includes: an input/output terminal 11 connected in parallel with a power supply line 21 which supplies power from an external power supply 20 to a load device 30; a battery unit 12 whose rated voltage is a voltage same as a voltage V1 of the external power supply 20; a DC/DC converter 13 for converting the voltage V1 of the external power supply 20 into a voltage V3 corresponding to a difference between the rated voltage of the battery unit 12 and the charging voltage of the battery unit 12; a charging circuit 14 for charging the battery unit 12 with a voltage equal to the voltage V1 of the external power supply 20 added with the output voltage V3 of the DC/DC converter 13; and a discharging circuit 15 that discharges power to the load device 30 from the battery unit 12 through the input/output terminal 11 in the event that the external power supply 20 is interrupted.

公开(公告)号：EP3168961A4

公开(公告)日：2018-01-24

申请号：EP15818521

申请日：2015-05-21

Applicant: FDK CORP

Inventor： HARADA TAKUYA ,  KABASAWA TAKASHI ,  SAKAMOTO JINICHI

IPC: H02J9/06 ,  H02J7/00 ,  H02M3/335

CPC classification number: H02J9/061 ,  H02J7/0065 ,  H02J7/0068

Abstract: An uninterruptible power source device 10 in the present invention includes: an input-output terminal 11 that is connected in parallel with a power source line 21 through which electric power is supplied from an external power source 20 to a loading device 30; a battery unit 12 whose rated voltage is lower than a voltage V1 of the external power source 20; a DC/DC converter 13 that converts a voltage V2 of the battery unit 12 into a voltage V3 equivalent to a difference between the voltage V1 of the external power source 20 and the voltage V2 of the battery unit 12; a charging circuit 14 that charges the battery unit 12 through the input-output terminal 11 with the electric power of the external power source 20; and a discharging circuit 15 that performs discharge to the loading device 30 through the input-output terminal 11 at a voltage resulting from adding an output voltage V3 of the DC/DC converter 13 to the voltage V2 of the battery unit 12, at the time of electric power interruption of the external power source 20.

公开(公告)号：EP2996217A4

公开(公告)日：2016-12-07

申请号：EP14794570

申请日：2014-04-11

Applicant: FDK CORP

Inventor： KABASAWA TAKASHI ,  HARADA TAKUYA ,  FUKUDA HIROSHI ,  UCHIDA ZENJIROU ,  YAMASHITA MASANORI

IPC: H02J7/00

CPC classification number: H02J7/0021 ,  H02J7/0022 ,  H02J7/0068 ,  H02J7/0072 ,  H02J7/0081 ,  H02J7/0091

Abstract: A power supply device of the present invention is provided with a battery module 10 in which batteries are connected in series; a negative electrode output terminal 22 to which a negative electrode terminal of the battery module 10 is connected; a positive electrode output terminal 21 to which a positive electrode terminal of the battery module 10 and a connection point between predetermined batteries are individually connected through discharging switches SW1 to SW3; an output voltage detecting circuit 40 for detecting an output voltage; a charging current adjusting circuit 30 for adjusting the charging current of the battery module 10; thermistors 14 to 16 for detecting the state-of-charge of the battery module 10; and a control device 50 for controlling the charge and discharge of the battery module 10, wherein the control device 50 includes means for controlling the discharging switches SW1 to SW3, so that the output voltage is within a specific range, and means for controlling the charging current adjusting circuit 30 on the basis of the state-of-charge of each battery of the battery module 10.