JP2681793B2 - Failure diagnosis device for controller in electric drive vehicle - Google Patents
Failure diagnosis device for controller in electric drive vehicleInfo
- Publication number
- JP2681793B2 JP2681793B2 JP63056407A JP5640788A JP2681793B2 JP 2681793 B2 JP2681793 B2 JP 2681793B2 JP 63056407 A JP63056407 A JP 63056407A JP 5640788 A JP5640788 A JP 5640788A JP 2681793 B2 JP2681793 B2 JP 2681793B2
- Authority
- JP
- Japan
- Prior art keywords
- controller
- vehicle
- failure diagnosis
- drive vehicle
- electric drive
- 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
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、エンジンにて駆動される発電機の電力で電
動機を駆動し、この電動機にてホイールを駆動して走行
する電機駆動式ダンプトラックのような電機駆動車に搭
載される制御器の故障を診断する故障診断装置に関する
ものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an electric-drive dump truck that drives an electric motor with electric power of a generator driven by an engine, and drives wheels by the electric motor to drive the electric vehicle. The present invention relates to a failure diagnosis device for diagnosing a failure of a controller mounted on an electric drive vehicle.
上記制御器が故障したときにはマイコンを内蔵したチ
ェッカアンプと操作表示盤を接続して故障診断できるよ
うになっている。When the above controller fails, a checker amplifier with a built-in microcomputer and an operation display panel can be connected for failure diagnosis.
すなわち、第２図で示すような操作表示盤ａを車載さ
れた制御器に接続すると共に、これに第３図に示すよう
なチェッカアンプｂを接続し、操作表示盤ａをチェッカ
の指示通り操作する。制御器にトラブルがあればトラブ
ル番号を操作表示盤ａの表示部に表示する。オペレータ
はマニアルの中の上記トラブル番号の記載内容に従って
修理する。That is, an operation display board a as shown in FIG. 2 is connected to a controller mounted on a vehicle, and a checker amplifier b as shown in FIG. 3 is connected to this to operate the operation display board a as instructed by the checker. To do. If there is a trouble with the controller, the trouble number is displayed on the display section of the operation display panel a. The operator repairs according to the description of the above trouble number in the manual.
従来のこの種の故障診断装置にあっては操作表示盤と
チェッカアンプを車両に搭載しておらず、トラブル発生
時にこれを接続して故障診断するようになっていた。In the conventional fault diagnosis device of this type, the operation display panel and the checker amplifier are not mounted on the vehicle, and when trouble occurs, they are connected to perform the fault diagnosis.
上記従来の故障診断装置にあっては、走行状態でのチ
ェックが不可能であり、また故障診断時には重量のある
操作表示盤ａとチェッカアンプｂの双方を車両上に運び
上げて制御器に接続しなければならずやっかいであっ
た。In the above-mentioned conventional failure diagnosis device, it is impossible to check the running condition, and at the time of failure diagnosis, both the heavy operation display panel a and the checker amplifier b are carried on the vehicle and connected to the controller. It had to be done and it was troublesome.
本発明は上記のことにかんがみなされたもので、走行
中でも回路動作モニタで車載の制御器の診断を行なうこ
とができ、また故障診断時にいちいちチェッカアンプ、
回路動作モニタ及び操作表示盤を車両上に持ち上げる必
要がなくなり、制御器の故障診断を容易に、かつ随時行
なうことができるようにした電機駆動車における制御器
の故障診断装置を提供しようとするものであり、その構
成は、エンジンにて駆動される発電機の電力で電動機を
駆動し、この電動機にてホイールを駆動して走行する電
機駆動車において、この電機駆動車の発電機、電動機等
を制御する制御器を診断するチェッカアンプ、回路動作
モニタ及び操作表示盤を上記制御器に接続して車両に搭
載し、その操作及び表示部を運転室内に配置した構成と
なっており、制御器の故障診断は車両を走行しながら運
転室内で行なわれる。The present invention has been made in view of the above, and it is possible to diagnose a controller mounted on a vehicle by a circuit operation monitor even while traveling, and check a amplifier one by one at the time of failure diagnosis.
An object of the present invention is to provide a failure diagnosis device for a controller in an electric drive vehicle, which eliminates the need to lift the circuit operation monitor and the operation display panel on the vehicle and enables the failure diagnosis of the controller easily and at any time. In the electric drive vehicle that drives the electric motor by the electric power of the generator driven by the engine and drives the wheels by the electric motor to drive, the generator, the electric motor, etc. of the electric drive vehicle are The checker amplifier for diagnosing the controller to be controlled, the circuit operation monitor and the operation display panel are connected to the controller and mounted on the vehicle, and the operation and display section is arranged in the driver's cab. The failure diagnosis is performed inside the driver's cab while driving the vehicle.
本発明の実施例を第１図に基づいて説明する。 An embodiment of the present invention will be described with reference to FIG.
図中１は電機駆動式のダンプトラックであり、２はそ
の運転室、３は制御器である。一方４はチェッカアンプ
であり、これは車両に搭載されかつ上記制御器３に接続
されている。また５は回路動作モニタ、６は操作表示盤
で、これらは運転室２内に搭載されており、かつこれら
相互及び上記チェッカアンプ４に接続されている。上記
チェッカアンプ４には表示用のLEDが設けてある。In the figure, 1 is an electric machine-driven dump truck, 2 is an operator's cab, and 3 is a controller. On the other hand, 4 is a checker amplifier, which is mounted on the vehicle and is connected to the controller 3. Further, 5 is a circuit operation monitor, and 6 is an operation display panel, which are mounted in the cab 2 and are connected to each other and to the checker amplifier 4. The checker amplifier 4 is provided with a display LED.
上記構成において、制御器３は操作表示盤６を操作す
ることによりチェッカアンプ４にて診断され、その結果
が操作表示盤６及び回路動作モニタ５に表示される。In the above configuration, the controller 3 is diagnosed by the checker amplifier 4 by operating the operation display panel 6, and the result is displayed on the operation display panel 6 and the circuit operation monitor 5.
本発明によれば、走行中でも回路動作モニタで車載の
制御器３の診断を行なうことができ、また故障診断時に
いちいちチェッカアンプ４、回路動作モニタ５及び操作
表示盤６を車両上に持ち上げる必要がなくなり、制御器
の故障診断を容易に、かつ随時行なうことができる。According to the present invention, the vehicle-mounted controller 3 can be diagnosed by the circuit operation monitor even while the vehicle is running, and it is necessary to lift the checker amplifier 4, the circuit operation monitor 5, and the operation display panel 6 one by one at the time of failure diagnosis. Therefore, the failure diagnosis of the controller can be performed easily and at any time.
第１図は本発明の実施例を示す概略的構成説明図、第２
図は従来例で用いられる操作表示盤を示す斜視図、第３
図は従来例で用いられるチェッカアンプを示す斜視図で
ある。 ２は運転室、３は制御器、４はチェッカアンプ、５は回
路動作モニタ、６は操作表示盤。FIG. 1 is a schematic configuration explanatory view showing an embodiment of the present invention, and FIG.
FIG. 3 is a perspective view showing an operation display panel used in a conventional example,
FIG. 1 is a perspective view showing a checker amplifier used in a conventional example. 2 is a driver's cab, 3 is a controller, 4 is a checker amplifier, 5 is a circuit operation monitor, and 6 is an operation display panel.
フロントページの続き (56)参考文献 特開 昭56−98302（ＪＰ，Ａ) 特開 昭62−138002（ＪＰ，Ａ) 特開 昭62−128851（ＪＰ，Ａ)Continuation of front page (56) Reference JP-A-56-98302 (JP, A) JP-A-62-138002 (JP, A) JP-A-62-128851 (JP, A)
Claims (1)
動機を駆動し、この電動機にてホイールを駆動して走行
する電機駆動車において、この電機駆動車の発電機、電
動機等を制御する制御器３を診断するチェッカアンプ
４、回路動作モニタ５及び操作表示盤６を上記制御器３
に接続して車両に搭載し、その操作及び表示部を運転室
２内に配置したことを特徴とする電機駆動車における制
御器の故障診断装置。Claim: What is claimed is: 1. In an electric drive vehicle that drives an electric motor with the electric power of a generator driven by an engine, and drives a wheel with the electric motor to drive the electric motor, and to control the generator, electric motor, etc. of the electric drive vehicle. The checker amplifier 4, the circuit operation monitor 5, and the operation display panel 6 for diagnosing the controller 3 are connected to the controller 3
A failure diagnosis device for a controller in an electric drive vehicle, characterized in that it is mounted on a vehicle by being connected to a vehicle, and its operation and display unit is arranged in the cab 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63056407A JP2681793B2 (en) | 1988-03-11 | 1988-03-11 | Failure diagnosis device for controller in electric drive vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63056407A JP2681793B2 (en) | 1988-03-11 | 1988-03-11 | Failure diagnosis device for controller in electric drive vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01231603A JPH01231603A (en) | 1989-09-14 |
| JP2681793B2 true JP2681793B2 (en) | 1997-11-26 |
Family
ID=13026308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63056407A Expired - Lifetime JP2681793B2 (en) | 1988-03-11 | 1988-03-11 | Failure diagnosis device for controller in electric drive vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2681793B2 (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5698302A (en) * | 1979-12-29 | 1981-08-07 | Mitsubishi Electric Corp | Test station for monitoring system |
| DE3540599A1 (en) * | 1985-11-15 | 1987-05-21 | Porsche Ag | DIAGNOSTIC SYSTEM FOR A MOTOR VEHICLE |
| JPS62138002A (en) * | 1985-12-12 | 1987-06-20 | Isuzu Motors Ltd | Controller for drive motor of wheel |
-
1988
- 1988-03-11 JP JP63056407A patent/JP2681793B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01231603A (en) | 1989-09-14 |
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