| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 141 | Semiconductor device | JP2008054380 | 2008-03-05 | JP2009210448A | 2009-09-17 | ITO SHUICHI |
| PROBLEM TO BE SOLVED: To provide a semiconductor device for switching and supplying appropriate operation voltage and stress voltage to each of a plurality of semiconductor chips stored in one package. SOLUTION: The semiconductor device has, as one package, the plurality of semiconductor chips of different operation voltage and a chip for power supply for receiving input voltage from an external power supply and supplying voltage to the semiconductor chips. The chip for power supply can switch and supply a plurality of different voltages for one semiconductor chip. COPYRIGHT: (C)2009,JPO&INPIT | ||||||
| 142 | Dc power distribution system | JP2008305440 | 2008-11-28 | JP2009178030A | 2009-08-06 | KOSHIN HIROAKI; KAGAWA TAKUYA; KITAMURA TSUNEHIRO; KANDA MASATAKA; INOUE TAKESHI; KASAYA MASATO |
| <P>PROBLEM TO BE SOLVED: To distribute DC power to various positions by using an existing AC distribution board, and to reduce the risk of accidental contact on a charging portion on the high potential side when arranging inner equipment in a DC distribution board. <P>SOLUTION: The DC distribution board SPBn houses a first conductive member 14 connected to an output terminal T1 on the high potential side (positive electrode) of an AC-DC converter 10, a second conductive member 15 connected to an output terminal T2 on the low potential side (negative electrode) of the AC-DC converter 10, and the inner equipment electrically connected to the first and second conductive member 14 and 15. The inner equipment is arranged at the opposite side of the first conductive member 14 to the second conductive member 15. The first conductive member 14 is disposed at a position distant from the second conductive member 15 to the inner equipment, so that the risk of accidental contact on the charging portion (the first conductive member 14) on the high potential side is reduced when arranging the inner equipment in the DC distribution board SPBn. <P>COPYRIGHT: (C)2009,JPO&INPIT | ||||||
| 143 | Charging system for a motor vehicle | JP2001025481 | 2001-02-01 | JP4290346B2 | 2009-07-01 | 正晴 細田; 正明 貝塚; 滋 青木; 一成 高橋 |
| The charging system for a vehicle includes: a motor generator which operates as a generator to generate an alternating current when the motor generator is driven by an internal combustion engine, and operates as a motor when an alternating current is supplied thereto; a switching circuit for converting the alternating current generated by the motor generator into a direct current; a first accumulator accumulating therein the direct current converted by the switching circuit; a second accumulator accumulating therein the direct current converted by the switching circuit and having a smaller accumulation voltage than that of the first accumulator; a first opening/closing unit interposed between the first accumulator and the switching circuit; a second opening/closing unit interposed between the second accumulator and the switching circuit; and, a control unit for controlling the opening and closing of the first and second opening/closing units. | ||||||
| 144 | 2-stage power conversion circuit | JP2005507172 | 2003-11-12 | JP4273117B2 | 2009-06-03 | ファン ウェイドン; アブドウリン エドガー; イー．スミス カール; ストイシク ゴラン |
| 145 | Power feed system | JP2007241404 | 2007-09-18 | JP2009077461A | 2009-04-09 | TACHIBANA TAKESHI; ITO HIROYOSHI |
| <P>PROBLEM TO BE SOLVED: To provide a power feed system which secures the chargeability of a battery while suppressing the power consumption of an electric load, in the system which feeds power to the electric load from the battery or the like. <P>SOLUTION: The power feed system comprises a generator, a transformation circuit, and the battery. The generator generates the power of a first voltage. The transformation circuit boosts the power of the first voltage to a second voltage. The battery is connected to the generator via the transformation circuit, and accumulates the power of the second voltage which is boosted by the transformation circuit. Then, at least one of actuators is connected to the generator side via the transformation circuit, and the power of the first voltage is fed to the actuator. <P>COPYRIGHT: (C)2009,JPO&INPIT | ||||||
| 146 | Image forming apparatus | JP2008069106 | 2008-03-18 | JP2008271519A | 2008-11-06 | KIMURA MASAHIKO |
| <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of further reducing power consumed by the overall apparatus in a low power consumption mode, in which power is supplied to a part of the apparatus to reduce the power consumed by the overall apparatus, by supplying power to the part of the apparatus such that a power source supplying power to the overall apparatus is stopped and a power source capable of supplying power only to the part of the apparatus is operated. <P>SOLUTION: When a user depresses a low consumption mode select key 27a in an operating mode, a CPU 21 sequentially outputs switch signals I-V. Corresponding to the switch signals I-V output from the CPU 21, respective switches SW 1-16 and the other functional unit group 23 are individually controlled, to thereby supply, only to the CPU 21 and an always-operating functional unit group 22, only electric power required to activate them. <P>COPYRIGHT: (C)2009,JPO&INPIT | ||||||
| 147 | Power system using a plurality of battery packs form | JP2007549679 | 2005-12-29 | JP2008532461A | 2008-08-14 | ソリヴァン，トヴェイン; プローフロック，ウェイン |
| 電力システムは、第１の電池電圧範囲を有する第１の形式の電池パックへ結合する第１の電池ポートと、第１の電池電圧範囲とは異なる第２の電池電圧範囲を有する第２の形式の電池パックへ結合する第２の電池ポートと、第１の負荷の組へ結合する第１の電力レールと、第２の負荷の組へ結合する第２の電力レールと、スイッチ回路とを有することができる。 スイッチ回路は、多数のスイッチ設定を提供することができる。 スイッチ設定は、第１の電池ポートを第１の電力レールへ及び第２の電池ポートを第２の電力レールへ結合する第１の設定と、第１の電池ポートを第１の電力レール及び第２の電力レールの両方へ結合する第２の設定と、第２の電池ポートを第１の電力レール及び第２の電力レールの両方へ結合する第３の設定とを含むことができる。
|
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| 148 | Power supply system, vehicle with the same, and its control method | JP2007161492 | 2007-06-19 | JP2008187884A | 2008-08-14 | ICHIKAWA SHINJI; SATO EIJI |
| <P>PROBLEM TO BE SOLVED: To provide a power supply system which continues to supply power to load devices, even if one portion among a plurality of electricity accumulating portions is electrically disconnected, as necessary, and to provide a vehicle that includes the system and its control method. <P>SOLUTION: If both the electricity accumulating portions 10 and 20 are normal, system relays SMR1 and SMR2 are kept turned on. A converter 18 performs a voltage conversion operation, according to a voltage control mode (voltage rising). A converter 28 performs a voltage rising operation according to a power control mode. When an abnormality is produced in the electricity accumulating portion 10, and the system relay SMR1 is set to off, the converters 18 and 28 suspend the voltage conversion operations, and keep electrical conducting states between the electricity accumulating portions 10, 20 and a main positive busbar MPL and a main negative busbar MNL, respectively. <P>COPYRIGHT: (C)2008,JPO&INPIT | ||||||
| 149 | Electronic apparatus including dc voltage conversion function, and dc voltage conversion circuit | JP2005200588 | 2005-07-08 | JP2007020338A | 2007-01-25 | NAKAJIMA YOSHIYASU; KAZAMA SATORU; MOTOYAMA HIDEYUKI; YOSHIMOTO SHINICHI; YOKOTA KOICHI; YAMADA HIROSHI |
| <P>PROBLEM TO BE SOLVED: To obtain a voltage conversion circuit that efficiently converts the voltage of a DC battery power source into a low voltage, according to the load current of each voltage converter. <P>SOLUTION: An electronic apparatus comprises the battery source (10) that supplies a first DC supply voltage, a first DC voltage converter (22) that converts the first DC supply voltage to a second DC supply voltage that is lower than the first DC supply voltage, a second DC voltage converter (32) that converts either the first DC supply voltage or the second DC supply voltage into a third DC supply voltage that is lower than the second DC supply voltage, a switch (40) that supplies either one of the first DC supply voltage of the battery power source and the second DC supply voltage of the first DC voltage converter to an input voltage terminal of the second DC voltage converter in accordance with a control signal, a changeover control means (12) that supplies the control signal to the switch, and a plurality of the elements (61, 68, 69, 74) each of which utilizes the second DC supply voltage and the third DC supply voltage. <P>COPYRIGHT: (C)2007,JPO&INPIT | ||||||
| 150 | Low voltage logic circuit operation using higher voltage supply levels | JP2005332228 | 2005-11-16 | JP2006203169A | 2006-08-03 | SUTARDJA SEHAT |
| <P>PROBLEM TO BE SOLVED: To reduce a difference in current consumption between respective modules and thereby to reduce losses in current. <P>SOLUTION: A circuit comprises 2<SP>n</SP>modules 30, 34 that are connected in series between a first and a second reference potential, and 2<SP>n</SP>-1 nodes 52 that are disposed between a plurality (2<SP>n</SP>) of adjacent modules 30, 34, wherein each of 2<SP>n</SP>-1 2:1 DC/DC converters 100 communicates with a respective one of the 2<SP>n-1</SP>nodes to reduce the difference in current between the modules. <P>COPYRIGHT: (C)2006,JPO&NCIPI | ||||||
| 151 | Power source switching device of mobile communication terminal | JP2005230167 | 2005-08-08 | JP2006074753A | 2006-03-16 | CHOI WOONG-GIL |
| <P>PROBLEM TO BE SOLVED: To provide a power source switching device for a mobile communication terminal, which is simpler in structure than usual and capable of performing a power source switching action at a high speed. <P>SOLUTION: The power source switching device of this invention for the mobile communication terminal is characterized by comprising a voltage regulating part which generates a first voltage used as the power source of a power amplifier, a battery which outputs a second voltage used as the other power source of the power amplifier, and a load switch which switches the second voltage to the power source of the power amplifier according to the output power level of transmission signals. <P>COPYRIGHT: (C)2006,JPO&NCIPI | ||||||
| 152 | Dual battery vehicular electric system | JP2005188616 | 2005-06-28 | JP2006015989A | 2006-01-19 | SIDDIQUI MUHAMMAD; CONEN MARK; TABERHAM PAUL |
| <P>PROBLEM TO BE SOLVED: To provide an electrically switchable dual battery system for a vehicle having an engine. <P>SOLUTION: A vehicle has a first load 8 and a second load 10. The ON state in which an engine is operated, the OFF state in which the engine is not operated, and a start state when a starter motor 38 need the power are switchable therebetween. A system 2 has a first battery 4 to supply the power to the first load 8, and a second battery 6 to supply the power to the second load 10. A relay switch 18 is provided between the first battery 4 and the second battery 10, and a control means 20 opens the switch 18 only in the OFF state. A connection system 12 has a plurality of output terminals 16 for the connection to the plurality of first and second loads 8, 10 and two input terminals for the connection to the first and second batteries 4, 6. <P>COPYRIGHT: (C)2006,JPO&NCIPI | ||||||
| 153 | Power supply device | JP25058999 | 1999-09-03 | JP3660168B2 | 2005-06-15 | 雅之 中山 |
| 154 | Control of the hybrid fuel cell system | JP2003553652 | 2002-12-12 | JP2005513722A | 2005-05-12 | マーティン ティー． ペアーソン， |
| バッテリを有する燃料電池はバッテリ充電電流エラー、バッテリ電圧エラー、およびスタック電流エラーのうちの大きい値に応答して、直列通過素子を通る電流を調整する第一ステージを利用する。 燃料電池システムは直列通過素子の両端間の電圧偏差に基づいて、またはバッテリ状態に基づいて、燃料電池スタックへの反応物質の流れの分圧を制御する第二ステージを利用する。 燃料電池システムはいずれかのステージ、または双方のステージを使用してよい。 個々の燃料電池を直列および／または並列に結合して、所望の出力電圧および電流を有する複合燃料電池システムを製造できる。 | ||||||
| 155 | Power supply circuit | JP2003133840 | 2003-05-13 | JP2004341574A | 2004-12-02 | NONAKA YOSHIHIRO |
| <P>PROBLEM TO BE SOLVED: To stably drive a voltage stabilizing circuit constituted of a low breakdown voltage transistor or a high threshold transistor in a power supply circuit which supplies a power to a display device. <P>SOLUTION: This power supply circuit 1 is constituted of a voltage converting circuit 2 and voltage stabilizing circuits 3 to 5 for supplying a power to a display device having a signal line and a scanning line arrayed in a matrix on a substrate, a thin film transistor and a display element arranged at the intersection of the signal line and the scanning line, a scanning line drive circuit for driving the scanning line and a signal line drive circuit for driving the signal line. The voltage stabilizing circuit 4 generates a voltage VR2 to be used for driving the signal line drive circuit, and the voltage stabilizing circuit 5 generates a voltage VR3 to be used for driving the scanning line drive circuit. The output voltages V2 and V3 of the voltage converting circuit 2 are used for driving the voltage stabilizing circuits 4 and 5, so that a potential difference necessary for stably driving those voltage stabilizing circuits is applied between a high potential power source and a low potential power source. <P>COPYRIGHT: (C)2005,JPO&NCIPI | ||||||
| 156 | Power unit | JP2001245585 | 2001-08-13 | JP3591496B2 | 2004-11-17 | 寿純 安藤 |
| 157 | A plurality of power converter system using a combination of the transformer | JP2002522050 | 2001-08-17 | JP2004507995A | 2004-03-11 | グロフ， ゲナディー ジー．; ポーター， ロバート エム．; レデネフ， アナトリ ビー． |
| 電力変換システムの過渡的な応答を大幅に改良する、多相電力変圧器の出力を組み合わせる方法および回路が種々の実施形態に示される。 変圧器（例えば５９、６０、６１、６２）が使用されて、組み合わせ機能を達成し得る。 変圧器は適切に同期され、巻線に接続される。 出力リップル電流の大幅な低減およびトランジスタのリップル電流の同時低減を達成し、システム出力インダクタ（例えば６８）の値を低減させる設計者の自由度を与え、過渡的応答を改良することを可能にする。
【選択図】図５ |
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| 158 | Voltage supply device of developing unit | JP2003272680 | 2003-07-10 | JP2004038185A | 2004-02-05 | KIM MIN-SEON |
| <P>PROBLEM TO BE SOLVED: To provide a voltage supply unit of a developing unit capable of reducing high-voltage noise generated when the developing unit is switched by greatly decreasing the number of installed high-voltage wire harnesses needed to supply a voltage. <P>SOLUTION: The voltage supply device of the developing unit is provided which is equipped with a voltage supply source generating a voltage and a voltage switch unit having a plurality of switching elements which are arranged to supply the voltage supplied from the voltage supply source to a plurality of developing units in order. In the voltage supply device of the developing unit, only a reference voltage having a given voltage level is applied to the respective switching elements of the voltage switch unit. Further, the voltage switch unit is equipped with a voltage distribution part which divides the reference voltage applied to the switching elements into at least one or more branch voltages having different voltage levels and supplies them to the respective developing units together with the reference voltage. <P>COPYRIGHT: (C)2004,JPO | ||||||
| 159 | On-vehicle electric power source system | JP2002005494 | 2002-01-15 | JP2003205799A | 2003-07-22 | HATA RYOSUKE |
| <P>PROBLEM TO BE SOLVED: To provide an on-vehicle electric power supply system enabling electric power supply to a high-voltage and high-capacity equipment group of V>V<SB>0</SB>, in response to requirement, while preventing electric power source lines from getting large in the number and getting complicated. <P>SOLUTION: This system is provided with a chassis of a vehicle, and an on-vehicle direct-current electric power source of the full voltage V. The full voltage V is divided by m:n to be brought into V<SB>1</SB>=V×m/(m+n), V<SB>2</SB>=V×n/(m+ n), and a divided point is grounded commonly to the chassis. Loads I<SB>11</SB>, I<SB>12</SB>,<, I<SB>1m</SB>grounded commonly to the chassis with one end are connected to a system of the partial voltage V<SB>1</SB>, and loads I<SB>21</SB>, I<SB>22</SB>,..., I<SB>2n</SB>grounded commonly to the chassis with one end are connected to a system of the partial voltage V<SB>2</SB>. Loads L<SB>1</SB>, L<SB>2</SB>,..., L<SB>k</SB>not connected to the chassis are connected to a system of the full voltage V. <P>COPYRIGHT: (C)2003,JPO | ||||||
| 160 | Power supply circuit for actuator of on-vehicle traveling control device | JP2001350114 | 2001-11-15 | JP2003146155A | 2003-05-21 | TAKAHASHI SEIJI |
| PROBLEM TO BE SOLVED: To provide a power supply circuit capable of being manufactured at economical cost for providing electricity to a plurality of control lines from a booster circuit of 1 while taking measures for a power supply circuit of actuators except for an actuator of 1, which are liable to be affected by the action of the actuator of 1 among various actuators controlled by the on-vehicle traveling control device. SOLUTION: In the power supply circuit, power supply line is branched from the booster circuit 10 for boosting a voltage of the on-vehicle power supply VB, and control signals are sent to two control lines 12a and 12b by SW1 and SW2 , power is supplied to a plurality of loads L1 by a driving circuit 14a, each load L1 is driven individually by an operation switch 16, and a load L2 is driven by a driving circuit 14b. An auxiliary control line 12b' is connected to the control line 12b to enable SW3 to apply a standby voltage, and a voltage holding circuit 13 (R, C) is provided on the control line 12a to make the circuit capable of eliminating effects of operation of the control line 12b on the control line 12a. | ||||||
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