[미국특허]
Electric vehicle with motor drive section
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B60L-001/00
B62M-007/02
B60L-011/14
B60L-011/18
H02M-001/32
출원번호
US-0368670
(2012-02-08)
등록번호
US-9051024
(2015-06-09)
우선권정보
JP-2011-047045 (2011-03-04)
발명자
/ 주소
Miyagawa, Toru
Tanaka, Kunihiko
출원인 / 주소
HONDA MOTOR CO., LTD.
대리인 / 주소
Squire Patton Boggs (US) LLP
인용정보
피인용 횟수 :
1인용 특허 :
26
초록▼
An electric vehicle includes a motor drive section that supplies electric power from a main battery to a motor to drive the motor. The motor drive section can include an inverter configured to convert direct current from the main battery into alternating current, and a capacitor configured to stabil
An electric vehicle includes a motor drive section that supplies electric power from a main battery to a motor to drive the motor. The motor drive section can include an inverter configured to convert direct current from the main battery into alternating current, and a capacitor configured to stabilize an operation of the inverter. A resistor is configured to discharge electric charge of the capacitor, and discharge operation unit can be configured to manually control the resistor to discharge the electric charge of the capacitor.
대표청구항▼
1. An electric vehicle, comprising: an inverter configured to convert direct current from a battery into alternating current;a capacitor configured to stabilize an operation of the inverter;a discharge unit configured to discharge electric charge of the capacitor; anda discharge operation unit confi
1. An electric vehicle, comprising: an inverter configured to convert direct current from a battery into alternating current;a capacitor configured to stabilize an operation of the inverter;a discharge unit configured to discharge electric charge of the capacitor; anda discharge operation unit configured to control the discharge unit to discharge the electric charge of the capacitor,wherein the inverter, the capacitor, the discharge unit, and the discharge operation unit are configured to form a motor drive section, and wherein the motor drive section is configured to supply electric power from the battery to a traveling motor, to drive the traveling motor, andwherein the discharge operation unit is disposed such that the motor drive section is accessible by manually operating the discharge operation unit when accessing the motor drive section. 2. The electric vehicle according to claim 1, wherein the discharge operation unit is a manual switch connecting a discharge circuit including the discharge unit to the capacitor. 3. An electric vehicle, comprising: an inverter configured to convert direct current from a battery into alternating current;a capacitor configured to stabilize an operation of the inverter;a discharge unit configured to discharge electric charge of the capacitor; anda discharge operation unit configured to control the discharge unit to discharge the electric charge of the capacitor,wherein the inverter, the capacitor, the discharge unit, and the discharge operation unit are configured to form a motor drive section, and wherein the motor drive section is configured to supply electric power from the battery to a traveling motor, to drive the traveling motor,wherein the discharge operation unit is disposed such that the motor drive section is accessible by manually operating the discharge operation unit when accessing the motor drive section,wherein the discharge operation unit is a manual switch connecting a discharge circuit including the discharge unit to the capacitor,wherein the motor drive section is interposed between the battery and the traveling motor, and comprises a main contactor connecting the battery to the inverter of the motor drive section, a first switch permitting the main contactor to turn on, and a second switch connecting the discharge circuit to the capacitor, andwherein the discharge operation unit is configured to interlock the first switch with the second switch in order to turn on one of the first switch and the second switch and turn off another of the first switch and the second switch. 4. The electric vehicle according to claim 1, further comprising a seat configured to support a rider, wherein the motor drive section is disposed below the seat. 5. An electric vehicle, comprising: inverter means for converting direct current from a battery into alternating current;capacitor means for stabilizing an operation of the inverter means;discharge means for discharging electric charge of the capacitor means; anddischarge operation means for controlling the discharge means to discharge the electric charge of the capacitor means,wherein the inverter means, the capacitor means, the discharge means, and the discharge operation means form a motor drive means, and wherein the motor drive means is for supplying electric power from the battery to a travelling motor means for providing motive force for the vehicle, to drive the traveling motor means, andwherein the discharge operation means is disposed such that the motor drive means is accessible by manually operating the discharge operation means when accessing the motor drive means. 6. The electric vehicle according to claim 5, wherein the discharge operation means comprises a switch means connecting the discharge means to the capacitor means. 7. An electric vehicle, comprising: inverter means for converting direct current from a battery into alternating current;capacitor means for stabilizing an operation of the inverter means;discharge means for discharging electric charge of the capacitor means; anddischarge operation means for controlling the discharge means to discharge the electric charge of the capacitor means,wherein the inverter means, the capacitor means, the discharge means, and the discharge operation means form a motor drive means, and wherein the motor drive means is for supplying electric power from the battery to a travelling motor means for providing motive force for the vehicle, to drive the traveling motor means,wherein the discharge operation means is disposed such that the motor drive means is accessible by manually operating the discharge operation means when accessing the motor drive means,wherein the discharge operation means comprises a switch means connecting the discharge means to the capacitor means,wherein the motor drive means is interposed between the battery and the travelling motor means, and wherein the motor drive means comprises a main contactor for connecting the battery to the inverter means, first switch means for turning on the main contactor, and a second switch means connecting a discharge circuit of the discharge means to the capacitor means, andwherein the discharge operation means is for interlocking the first switch means with the second switch means in order to turn on one of the first switch means and the second switch means, and turn off another of the first switch means the second switch means. 8. The electric vehicle according to claim 5, further comprising seat means for supporting a rider, wherein the motor drive means is disposed below the seat means.
Oh, Jaeseok; Choi, Jinha; Yun, Junbo; Lee, Dongcheol; Lim, Junyoung; Lee, Dongwoo; Lee, Junggi; Kim, Jungbum; Park, Jinsoo; Ryu, Seunghee; Hong, Gilwon, Apparatus for driving motor of electric vehicle.
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