JPS646703U - - Google Patents
Info
- Publication number
- JPS646703U JPS646703U JP1987101387U JP10138787U JPS646703U JP S646703 U JPS646703 U JP S646703U JP 1987101387 U JP1987101387 U JP 1987101387U JP 10138787 U JP10138787 U JP 10138787U JP S646703 U JPS646703 U JP S646703U
- Authority
- JP
- Japan
- Prior art keywords
- field current
- battery
- motor
- truck
- shunt motor
- 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
- 230000003321 amplification Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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図は本考案の実施例を示す制御ブロツク図
の一部で、第２図は制御の対象となる直流電動機
制御回路の主回路および第３図は本考案をフオー
クリフトに適用した一実施例を示す。
１―最高速度設定装置、１Ａ―界磁電流制御手
段、２―最小界磁電流設定回路、３―界磁電流指
令発生回路、４―比較器、５―界磁電流検出器、
６―界磁電流増幅回路、７―主制御回路、１４Ａ
―位置（操作パネル）。
Fig. 1 is a part of a control block diagram showing an embodiment of the present invention, Fig. 2 is the main circuit of the DC motor control circuit to be controlled, and Fig. 3 is an embodiment in which the invention is applied to a forklift. Give an example. 1-Maximum speed setting device, 1A-Field current control means, 2-Minimum field current setting circuit, 3-Field current command generation circuit, 4-Comparator, 5-Field current detector,
6-Field current amplification circuit, 7-Main control circuit, 14A
-Position (operation panel).
Claims (1)
ツテリフオークリフトにおいて、上記直流分巻電
動機の界磁電流を制御する界磁電流制御手段１Ａ
を上記バツテリフオークリフトの車体側の運転者
の操作可能な位置１４に設けてなるバツテリフオ
ークリフトの速度制御装置。 In a battery forklift using a DC shunt motor as a traveling electric motor, a field current control means 1A for controlling the field current of the DC shunt motor.
A speed control device for a battery lift truck, which is provided at a position 14 on the vehicle body side of the battery truck where it can be operated by a driver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987101387U JPS646703U (en) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987101387U JPS646703U (en) | 1987-06-30 | 1987-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS646703U true JPS646703U (en) | 1989-01-13 |
Family
ID=31330331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987101387U Pending JPS646703U (en) | 1987-06-30 | 1987-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS646703U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0428070U (en) * | 1990-07-02 | 1992-03-05 | ||
| JPH04347344A (en) * | 1991-05-23 | 1992-12-02 | Toyota Autom Loom Works Ltd | Driving speed controller of fork lift |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5327913A (en) * | 1976-08-25 | 1978-03-15 | Hitachi Ltd | Electric vehicle in use of dc shunt motor |
| JPS5734752A (en) * | 1980-08-06 | 1982-02-25 | Hitachi Ltd | Winding apparatus for flat coil |
-
1987
- 1987-06-30 JP JP1987101387U patent/JPS646703U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5327913A (en) * | 1976-08-25 | 1978-03-15 | Hitachi Ltd | Electric vehicle in use of dc shunt motor |
| JPS5734752A (en) * | 1980-08-06 | 1982-02-25 | Hitachi Ltd | Winding apparatus for flat coil |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0428070U (en) * | 1990-07-02 | 1992-03-05 | ||
| JPH04347344A (en) * | 1991-05-23 | 1992-12-02 | Toyota Autom Loom Works Ltd | Driving speed controller of fork lift |
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