JPS646800U - - Google Patents
Info
- Publication number
- JPS646800U JPS646800U JP10018087U JP10018087U JPS646800U JP S646800 U JPS646800 U JP S646800U JP 10018087 U JP10018087 U JP 10018087U JP 10018087 U JP10018087 U JP 10018087U JP S646800 U JPS646800 U JP S646800U
- Authority
- JP
- Japan
- Prior art keywords
- brake
- starter
- transistor
- electromagnetic brake
- electromagnetic
- 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
- 239000007858 starting material Substances 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
Landscapes
- Braking Arrangements (AREA)
Description
第１図〜第３図はこの考案の一実施例を説明す
るもので、第１図はこの考案の一実施例を示す接
続図、第２図はＣＲ回路の充電カーブ図、第３図
は実施例による電流変化図、第４図は一般的な電
磁ブレーキ構造を示す断面図、第５図〜第８図は
従来の電磁ブレーキを説明するもので、第５図は
従来のブレーキ接続図、第６図はブレーキ電流一
時間カーブ図、第７図は始動抵抗付接続図、第８
図は第７図の動作電流の変化を示す図である。
図において、８は電磁リレー、９はブレーキコ
イル、１０は始動器、１３はトランジスタである
。なお、図中同一符号は同一、または相当部分を
示す。
Figures 1 to 3 explain an embodiment of this invention. Figure 1 is a connection diagram showing an embodiment of this invention, Figure 2 is a charging curve diagram of a CR circuit, and Figure 3 is a diagram of a charging curve of a CR circuit. A current change diagram according to an embodiment, FIG. 4 is a sectional view showing a general electromagnetic brake structure, FIGS. 5 to 8 explain a conventional electromagnetic brake, and FIG. 5 is a conventional brake connection diagram, Figure 6 is the brake current one hour curve diagram, Figure 7 is the connection diagram with starting resistance, and Figure 8 is
The figure is a diagram showing changes in the operating current in FIG. 7. In the figure, 8 is an electromagnetic relay, 9 is a brake coil, 10 is a starter, and 13 is a transistor. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
て、電磁ブレーキのブレーキコイルに、直列にト
ランジスタを接続し、上記トランジスタのベース
にブレーキ起動に所望なパターンを与え、ブレー
キ電流を制限してなることを特徴とする電磁ブレ
ーキの始動器。 A starter for an excitation type DC electromagnetic brake is characterized in that a transistor is connected in series to the brake coil of the electromagnetic brake, and a desired pattern for starting the brake is applied to the base of the transistor to limit the brake current. Electromagnetic brake starter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10018087U JPS646800U (en) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10018087U JPS646800U (en) | 1987-06-30 | 1987-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS646800U true JPS646800U (en) | 1989-01-13 |
Family
ID=31328021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10018087U Pending JPS646800U (en) | 1987-06-30 | 1987-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS646800U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5719297A (en) * | 1980-07-02 | 1982-02-01 | Mitsubishi Electric Corp | Controller for magnet brake for hoist |
-
1987
- 1987-06-30 JP JP10018087U patent/JPS646800U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5719297A (en) * | 1980-07-02 | 1982-02-01 | Mitsubishi Electric Corp | Controller for magnet brake for hoist |
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