KR910005034Y1 - 전동차의 오버드라이브 방지회로 - Google Patents
전동차의 오버드라이브 방지회로 Download PDFInfo
- Publication number
- KR910005034Y1 KR910005034Y1 KR2019910007437U KR910007437U KR910005034Y1 KR 910005034 Y1 KR910005034 Y1 KR 910005034Y1 KR 2019910007437 U KR2019910007437 U KR 2019910007437U KR 910007437 U KR910007437 U KR 910007437U KR 910005034 Y1 KR910005034 Y1 KR 910005034Y1
- Authority
- KR
- South Korea
- Prior art keywords
- chopper
- electric vehicle
- comparator
- circuit
- overdrive
- Prior art date
Links
- 230000002265 prevention Effects 0.000 title claims description 3
- 230000007257 malfunction Effects 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims description 2
- 101100365087 Arabidopsis thaliana SCRA gene Proteins 0.000 description 2
- 101150105073 SCR1 gene Proteins 0.000 description 2
- 101100134054 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) NTG1 gene Proteins 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 101000668165 Homo sapiens RNA-binding motif, single-stranded-interacting protein 1 Proteins 0.000 description 1
- 102100039692 RNA-binding motif, single-stranded-interacting protein 1 Human genes 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/08—Means for preventing excessive speed of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/30—Railway vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/91—Electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
Claims (1)
- 엑셀레이터 레벨(Va)과 초퍼 회로의 출력 전압(Vo)를 각각 저항 R3, R4와 저항 R1, R2로 감쇄하여 비교기(1)에 입력하되, 비교기(1)의 오동작을 방지하기 위하여 초퍼회로의 출력회로에 병렬로 콘덴서 C1과 다이오드 D1을 설치하고 Vo〉Va인 경우 출력되는 비교기(1)의 출력 Vc를 이용하여 스위치 또는 릴레이(4)를 동작시켜 주전원을 차단할수 있도록 구성된 것을 특징으로 하는 전동차의 오버드라이브 방지회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019910007437U KR910005034Y1 (ko) | 1988-09-01 | 1991-05-24 | 전동차의 오버드라이브 방지회로 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880011259A KR900004550A (ko) | 1988-09-01 | 1988-09-01 | 전동차의 오버드라이브 방지회로 |
KR2019910007437U KR910005034Y1 (ko) | 1988-09-01 | 1991-05-24 | 전동차의 오버드라이브 방지회로 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880011259A Division KR900004550A (ko) | 1988-09-01 | 1988-09-01 | 전동차의 오버드라이브 방지회로 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR910005034Y1 true KR910005034Y1 (ko) | 1991-07-15 |
Family
ID=26627896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019910007437U KR910005034Y1 (ko) | 1988-09-01 | 1991-05-24 | 전동차의 오버드라이브 방지회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910005034Y1 (ko) |
-
1991
- 1991-05-24 KR KR2019910007437U patent/KR910005034Y1/ko not_active IP Right Cessation
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A201 | Request for examination | ||
UA0105 | Converted application for utility model registration |
Patent event date: 19910524 Patent event code: UA01011R05D Comment text: Application for Conversion into Application for Utility Model Registration |
|
UA0201 | Request for examination |
Patent event date: 19910524 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19910615 |
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E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19911015 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
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