PROBLEM TO BE SOLVED: To provide a relay device and power-supply unit capable of supplying a charging current from a generator to two power storage parts and suppressing, when a malfunction occurs on one power storage part side, the malfunction from leading to the other power storage part side.SOLUTION: A relay device 2 include: a first switch part 11 for switching a first conduction path 51 serving as a path between a generator 95 and a first power storage part 91 to an energization allowable state and an energization cut-off state; a second switch part 12 for switching a second conduction path 52 serving as a path between the generator 95 and a second power storage part 92 to an energization allowable state and an energization cut-off state; a bypass part 5 in which one end of a series circuit 6 formed by connecting a resistance part 7 and the third switch part 13 in series is electrically connected between the first switch part 11 and the first power storage part 91 and the other end is electrically connected between the second switch part 12 and the second power storage part 92; and a control part 3 for controlling on-off operations of the first switch part 11, the second switch part 12 and the third switch part 13.SELECTED DRAWING: Figure 1
【課題】2つの蓄電部に対して発電機から充電電流を供給することができ、且つ一方の蓄電部側に異常が発生した場合に、その異常が他方の蓄電部側に及ぶことを抑え得るリレー装置及び電源装置を提供する。【解決手段】リレー装置2は、発電機95と第1蓄電部91との間の経路となる第1導電路51を通電許容状態と通電遮断状態とに切り替える第1スイッチ部11と、発電機95と第2蓄電部92との間の経路となる第2導電路52を通電許容状態と通電遮断状態とに切り替える第2スイッチ部12と、抵抗部7と第3スイッチ部13とが直列に接続された直列回路6の一端が第1スイッチ部11と第1蓄電部91との間に電気的に接続され他端が第2スイッチ部12と第2蓄電部92との間に電気的に接続されたバイパス部5と、第1スイッチ部11、第2スイッチ部12、及び第3スイッチ部13のオンオフを制御する制御部3とを有する。【選択図】図1
RELAY DEVICE AND POWER SUPPLY UNIT
リレー装置及び電源装置
2017-12-07
Patent
Electronic Resource
Japanese
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen |
European Patent Office | 2021
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