JPH0447525B2 - - Google Patents
Info
- Publication number
- JPH0447525B2 JPH0447525B2 JP12796686A JP12796686A JPH0447525B2 JP H0447525 B2 JPH0447525 B2 JP H0447525B2 JP 12796686 A JP12796686 A JP 12796686A JP 12796686 A JP12796686 A JP 12796686A JP H0447525 B2 JPH0447525 B2 JP H0447525B2
- Authority
- JP
- Japan
- Prior art keywords
- brake
- electric vehicle
- control device
- timer
- power generation
- 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.)
- Expired - Lifetime
Links
- 238000010248 power generation Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000001172 regenerating effect Effects 0.000 description 5
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000013021 overheating Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は発電ブレーキ運転を行なう電気車用発
電ブレーキ制御装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a power generation brake control device for an electric vehicle that performs power generation brake operation.
例えば、特開昭61−1201号公報に開示されたよ
うに、電気車の発電ブレーキ抵抗の焼損を防止す
るために、位相制御装置上での制御上の工夫を行
なうものが知られている。
For example, as disclosed in Japanese Unexamined Patent Application Publication No. 1201/1983, a method is known in which a control device is devised on a phase control device in order to prevent burnout of a generating brake resistor of an electric vehicle.
〔発明が解決しようとする問題点〕 しかし、これは複雑となる欠点があつた。[Problem that the invention seeks to solve] However, this had the drawback of being complicated.
本発明の目的は、発電ブレーキ方式電気車の主
抵抗器を溶損させないような機能を持つた発電ス
レーキ制御が可能な電気車用制御装置を提供する
ことにある。 SUMMARY OF THE INVENTION An object of the present invention is to provide a control device for an electric vehicle capable of controlling a dynamic braking type electric vehicle and having a function of preventing melting and damage to the main resistor of the electric vehicle.
本発明の要点は、発電ブレーキ方式の電気車用
制御装置側で、前述のような運転操作を行ない、
運転台からのブレーキ指令が与えられた後、一定
時間後に自動的に発電ブレーキ回路を開路するこ
とである。
The key point of the present invention is that the above-mentioned driving operation is performed on the electric vehicle control device using the dynamic braking method,
After a brake command is given from the driver's cab, the power generation brake circuit is automatically opened after a certain period of time.
これにより、発電ブレーキ方式電気車のブレー
キ力負担をなくし、主抵抗器の過熱を防ぐ。
This eliminates the burden of braking force on dynamic braking electric vehicles and prevents the main resistor from overheating.
以下、本発明の一実施例を第１図により説明す
る。
An embodiment of the present invention will be described below with reference to FIG.
本発明では、発電ブレーキ方式の電気車側にブ
レーキ指令条件を検出し、その検出した時点から
一定時間後に自動的に発電ブレーキ制御回路を開
放する。 In the present invention, a brake command condition is detected on the side of an electric vehicle using a dynamic brake system, and the dynamic brake control circuit is automatically opened after a certain period of time from the time of detection.
こうすると、発電ブレーキ方式電気車側のブレ
ーキ力負担が軽減され、主抵抗器の過熱溶損の不
具合を無くする効果がある。 This reduces the burden of braking force on the electric vehicle using the dynamic braking system, and has the effect of eliminating problems such as overheating and melting of the main resistor.
第１図は発電ブレーキ方式電気車の発電ブレー
キ指令制御回路の一実施例である。 FIG. 1 shows an embodiment of a power generation brake command control circuit for a power generation brake type electric vehicle.
第１図において、７は逆転器の補助接点（図中
は前進側に転換している）、８は制動転換器の補
助接点（図中はブレーキ側に転換している）、９
は前述第２図の発電ブレーキ回路を構成させるた
めのカム軸制御器、１０は運転台からのブレーキ
指令線（ａ線又はｂ線）を検出する継電器、１１
は緩動タイマ、１２はタイマ１１の設定時間後に
動作する継電器、１５は主電動機回路を開閉する
断流器であり、これらでブレーキ開放装置２０を
構成する。 In Fig. 1, 7 is the auxiliary contact of the reversing gear (in the figure, it is switched to the forward side), 8 is the auxiliary contact of the brake converter (in the figure, it is switched to the brake side), 9
10 is a camshaft controller for configuring the electromagnetic brake circuit shown in FIG. 2; 10 is a relay for detecting the brake command line (a line or b line) from the cab;
12 is a slow-motion timer, 12 is a relay that operates after the time set by the timer 11, and 15 is a current interrupter that opens and closes the main motor circuit, and these constitute the brake release device 20.
継電器１２が動作すると、その補助接点１２ａ
が開路してカム軸制御器９および断流器１５が消
磁するために、発電ブレーキ回路は開放する。 When the relay 12 operates, its auxiliary contact 12a
is opened and the camshaft controller 9 and flow interrupter 15 are demagnetized, so the dynamic brake circuit is opened.
尚、従来例、および、実施例として、発電ブレ
ーキと回生ブレーキを例にとつて説明したが、本
発明の対象はこれに限られるものでは無く、前者
の一般的概念として、定められた速度−電流（ブ
レーキ力）特性しか持たない電気車用制御装置、
または、後者の一般的概念として、速度に依らず
無段階のブレーキ力特性が得られる電気車制御装
置がそれぞれ該当する。 Although the explanation has been given using the conventional example and the example of the electromagnetic brake and the regenerative brake, the object of the present invention is not limited thereto, and the general concept of the former is to A control device for electric vehicles that only has current (braking force) characteristics.
Alternatively, the latter general concept corresponds to an electric vehicle control device that can obtain stepless braking force characteristics regardless of speed.
本発明によれば、主抵抗器の過熱溶損の不具合
を無くすことができ、また、本発明を搭載した発
電ブレーキ車と回生ブレーキ車とを連結運転した
場合、長時間に渡つて回生ブレーキを掛けても発
電ブレーキ車の主抵抗器を過熱溶損することが無
くなるという効果がある。 According to the present invention, it is possible to eliminate the problem of overheating and melting of the main resistor, and when a generating brake vehicle equipped with the present invention and a regenerative brake vehicle are operated in conjunction, the regenerative brake is applied for a long period of time. This has the effect of eliminating overheating and melting of the main resistor of a dynamic braking vehicle even if it is applied.
尚、第３図は第２図の速度−電流値特性図、第
４図は回生ブレーキの一例を示す図、第５図は発
電ブレーキの速度−電流値特性図である。 3 is a speed-current value characteristic diagram of FIG. 2, FIG. 4 is a diagram showing an example of a regenerative brake, and FIG. 5 is a speed-current value characteristic diagram of a dynamic brake.
第１図は本発明の一実施例の発電ブレーキ指令
制御回路図、第２図は発電ブレーキの基本回路
図、第３図は第２図の速度−電流値特性図、第４
図は回生ブレーキの一例を示す図、第５図は発電
ブレーキの速度−電流値特性図である。
１……主電動機の電機子、２……主電動機の界
磁、３……主抵抗器、１１……タイマ、１５ａ…
…断流器の接点、２０……ブレーキ開放装置。
Figure 1 is a power generation brake command control circuit diagram of an embodiment of the present invention, Figure 2 is a basic circuit diagram of a power generation brake, Figure 3 is a speed-current value characteristic diagram of Figure 2, and Figure 4
The figure shows an example of a regenerative brake, and FIG. 5 is a speed-current value characteristic diagram of a power-generating brake. 1... Armature of the main motor, 2... Field of the main motor, 3... Main resistor, 11... Timer, 15a...
...Contact point of flow interrupter, 20...Brake release device.
Claims (1)
る電気車用発電ブレーキ制御装置であつて、 電気車は、主電動機１，２が発電した電気エネ
ルギーを主抵抗器３により消費させることにより
ブレーキを掛ける主回路を有し、 電気車用発電ブレーキ制御装置からの指令によ
り、主回路電流を遮断する断流器の接点１５ａを
有するものであり、 タイマ１１は、ブレーキ指令があつた時から設
定された時間の計時をするものであり、 ブレーキ開放装置２０は、タイマ１１の計時出
力を入力し、断流器の接点１５ａに対して開放指
令を出力するものである 電気車用発電ブレーキ制御装置。[Claims] 1. A power generation brake control device for an electric vehicle having a timer 11 and a brake release device 20, wherein the electric vehicle consumes electrical energy generated by main motors 1 and 2 through a main resistor 3. The timer 11 has a main circuit that applies the brakes when a brake command is received, and a contact point 15a of a current cutter that interrupts the main circuit current according to a command from the electric vehicle power generation brake control device. The brake release device 20 inputs the clock output of the timer 11 and outputs a release command to the contact 15a of the current breaker. Brake control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12796686A JPS62285601A (en) | 1986-06-04 | 1986-06-04 | Controller for electric rolling stock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12796686A JPS62285601A (en) | 1986-06-04 | 1986-06-04 | Controller for electric rolling stock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62285601A JPS62285601A (en) | 1987-12-11 |
| JPH0447525B2 true JPH0447525B2 (en) | 1992-08-04 |
Family
ID=14973084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12796686A Granted JPS62285601A (en) | 1986-06-04 | 1986-06-04 | Controller for electric rolling stock |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62285601A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629127B (en) * | 2019-01-07 | 2021-10-15 | 杰克缝纫机股份有限公司 | A knee presser foot lifter for a sewing machine |
-
1986
- 1986-06-04 JP JP12796686A patent/JPS62285601A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62285601A (en) | 1987-12-11 |
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