JPS6445402U - - Google Patents
Info
- Publication number
- JPS6445402U JPS6445402U JP1987139626U JP13962687U JPS6445402U JP S6445402 U JPS6445402 U JP S6445402U JP 1987139626 U JP1987139626 U JP 1987139626U JP 13962687 U JP13962687 U JP 13962687U JP S6445402 U JPS6445402 U JP S6445402U
- Authority
- JP
- Japan
- Prior art keywords
- control
- control section
- chopper
- current value
- electric vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 3
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Description
第１図は本考案装置のブロツク図、第２図は本
考案装置内の切換手段の一実施例のブロツク図、
第３図は本考案装置内の切換手段の他の実施例の
ブロツク図を示す。
１……直流電源、２……直流電動機、３……チ
ヨツパ用スイツチング素子、４……フライホイー
ルダイオード、５……電流検出器、６……チヨツ
パ制御回路、７……アクセル指令装置、８……比
較器、６１……第１制御部、６２……第２制御部
、６３……切換手段。
FIG. 1 is a block diagram of the device of the present invention, FIG. 2 is a block diagram of an embodiment of the switching means in the device of the present invention,
FIG. 3 shows a block diagram of another embodiment of the switching means in the device of the invention. DESCRIPTION OF SYMBOLS 1... DC power supply, 2... DC motor, 3... Chopper switching element, 4... Flywheel diode, 5... Current detector, 6... Chopper control circuit, 7... Accelerator command device, 8... ... Comparator, 61 ... First control section, 62 ... Second control section, 63 ... Switching means.
Claims (1)
置において、チヨツパ周期一定の条件で電流瞬時
値制御と電圧制御とを行う第１制御部、ＯＦＦ時
間一定の条件で電流瞬時値制御のみを行う第２制
御部、アクセル指令が最大になると上記第１制御
部から第２制御部に切換える切換手段を具備して
なる電気車のチヨツパ制御装置。 In a chopper control device used for running control of an electric vehicle, a first control section performs instantaneous current value control and voltage control under a constant chopper period condition, and a second control section performs only instantaneous current value control under a constant OFF time condition. 1. A chopper control device for an electric vehicle, comprising switching means for switching from the first control section to the second control section when the accelerator command reaches a maximum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987139626U JPS6445402U (en) | 1987-09-11 | 1987-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987139626U JPS6445402U (en) | 1987-09-11 | 1987-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6445402U true JPS6445402U (en) | 1989-03-20 |
Family
ID=31403055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987139626U Pending JPS6445402U (en) | 1987-09-11 | 1987-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6445402U (en) |
-
1987
- 1987-09-11 JP JP1987139626U patent/JPS6445402U/ja active Pending
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