JPH0779593A - Power resistor for motor controller - Google Patents
Power resistor for motor controllerInfo
- Publication number
- JPH0779593A JPH0779593A JP5224065A JP22406593A JPH0779593A JP H0779593 A JPH0779593 A JP H0779593A JP 5224065 A JP5224065 A JP 5224065A JP 22406593 A JP22406593 A JP 22406593A JP H0779593 A JPH0779593 A JP H0779593A
- Authority
- JP
- Japan
- Prior art keywords
- control device
- motor control
- motor
- electric motor
- power type
- 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
Landscapes
- Control Of Electric Motors In General (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、電動機を可変速制御
する電動機制御装置における電力形抵抗器に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a power type resistor in a motor control device for variable speed control of a motor.
【０００２】[0002]
【従来の技術】従来は、電動機制御装置の回路構成上必
要な電力形抵抗器を、前記電動機制御装置の内部に設置
するか、前記電力形抵抗器の発熱の影響を避けるために
前記電動機制御装置から電線により配線を施して、前記
電動機制御装置の本体より分離して設置していた。2. Description of the Related Art Conventionally, a power type resistor required for the circuit configuration of a motor type control device is installed inside the motor type control device, or the motor type control device is used to avoid the influence of heat generation of the power type resistor. The device was wired by an electric wire, and was installed separately from the main body of the motor control device.
【０００３】[0003]
【発明が解決しようとする課題】上述の従来の方法によ
り、電動機制御装置の内部に電力形抵抗器を設置する場
合には前記電力形抵抗器の発熱と、他の部品との配置上
の干渉による悪影響を防止するために内部スペースの増
大を招き、その結果、前記電動機制御装置の本体の体積
が大きくなり、また、前記電動機制御装置から電線によ
り配線を施して、前記電動機制御装置の本体より分離し
て設置する場合には、設置する場所に取り付け穴の加
工、前記電線の調達、配線等の作業が必要という問題が
あった。According to the above-mentioned conventional method, when the electric power type resistor is installed inside the motor control device, the heat generation of the electric power type resistor interferes with the arrangement of other parts. In order to prevent the adverse effect due to the increase of the internal space, as a result, the volume of the main body of the electric motor control device is increased, and wiring from the electric motor control device by wires, In the case where they are installed separately, there is a problem that work such as processing of mounting holes, procurement of the electric wires, and wiring are required at the installation location.
【０００４】この発明の課題は、上記問題を解決する前
記電動機制御装置の電力形抵抗器を提供することにあ
る。SUMMARY OF THE INVENTION An object of the present invention is to provide a power type resistor of the motor control device which solves the above problems.
【０００５】[0005]
【課題を解決するための手段】上述の課題を解決するた
めに、第１の発明では、電動機を可変速制御する電動機
制御装置において、前記電動機の回生運転時の回生エネ
ルギーを消費させる電力形抵抗器を、前記電動機制御装
置の本体の外部に接して、複数箇所に設置するように構
成することと、第２の発明では、電動機制御装置の始動
時に、電源より前記電動機制御装置に流れ込む突入電流
を抑制する電力形抵抗器を、前記電動機制御装置の本体
の外部に接して、複数箇所に設置するように構成するこ
とと、第３の発明では、電動機の回生運転時の回生エネ
ルギーを消費させる電力形抵抗器と、電動機制御装置の
始動時の突入電流を抑制する電力形抵抗器とを、前記電
動機制御装置の本体の外部に接して、複数箇所に設置す
るように構成することとを手段としている。In order to solve the above-mentioned problems, in the first invention, in a motor control device for variable speed control of a motor, a power type resistor for consuming regenerative energy during regenerative operation of the motor. Is configured to be installed at a plurality of locations in contact with the outside of the main body of the electric motor control device, and in the second invention, inrush current flowing from the power source into the electric motor control device at the time of starting the electric motor control device. The electric power type resistor for suppressing the above is arranged so as to be in contact with the outside of the main body of the electric motor control device and installed at a plurality of locations, and in the third invention, regenerative energy is consumed during regenerative operation of the electric motor. A power type resistor and a power type resistor that suppresses an inrush current at the time of starting the motor control device are configured to be in contact with the outside of the main body of the motor control device and to be installed at a plurality of locations. It is a means Toto.
【０００６】[0006]
【作用】この第１の発明では、電動機の回生運転時の回
生エネルギーを消費させる電力形抵抗器を、電動機制御
装置の本体の外部に接して、複数箇所に設置するように
構成することにより、前記電動機制御装置の本体の体積
を最小にでき、前記電力形抵抗器を設置する作業も簡単
にできる。According to the first aspect of the present invention, the electric power type resistor for consuming the regenerative energy during the regenerative operation of the electric motor is arranged outside the main body of the electric motor control device so as to be installed at a plurality of positions. The volume of the main body of the motor control device can be minimized, and the work of installing the power type resistor can be simplified.
【０００７】第２の発明では、電動機制御装置の始動時
の突入電流を抑制する電力形抵抗器を、前記電動機制御
装置の本体の外部に接して、複数箇所に設置するように
構成することにより、前記電動機制御装置の本体の体積
を最小にでき、前記電力形抵抗器を設置する作業も簡単
にできる。また、第３の発明では、電動機の回生運転時
の回生エネルギーを消費させる電力形抵抗器と、電動機
制御装置の始動時の突入電流を抑制する電力形抵抗器と
を、前記電動機制御装置の本体の外部に接して、複数箇
所に設置するように構成することにより、前記電動機制
御装置の本体の体積を最小にでき、前記電力形抵抗器を
設置する作業も簡単にできる。According to the second aspect of the invention, the electric power type resistor for suppressing the inrush current at the time of starting the electric motor control device is arranged outside the main body of the electric motor control device so as to be installed at a plurality of locations. The volume of the main body of the motor control device can be minimized, and the work of installing the power type resistor can be simplified. According to a third aspect of the present invention, a main body of the electric motor control device includes a power type resistor that consumes regenerative energy during regenerative operation of the electric motor and a power type resistor that suppresses an inrush current when the electric motor control device starts. By being configured so as to be in contact with the outside of the motor and installed at a plurality of locations, the volume of the main body of the motor control device can be minimized, and the work for installing the power resistor can be simplified.
【０００８】[0008]
【実施例】図１にこの発明の第１の実施例を示す。図１
は、電動機制御装置１に、電動機、電源等と接続する端
子台２が設けられ、電動機の回生運転時の回生エネルギ
ーを消費させる電力形抵抗器３が電動機制御装置１の本
体の上部に設置している構成例である。1 shows a first embodiment of the present invention. Figure 1
Is provided with a terminal block 2 connected to an electric motor, a power source, etc. in the electric motor control device 1, and a power source resistor 3 for consuming regenerative energy during regenerative operation of the electric motor is installed on the upper part of the main body of the electric motor control device 1. This is an example of the configuration.
【０００９】図２にこの発明の第２の実施例を示す。図
２は、電動機制御装置１に、電動機、電源等と接続する
端子台２が設けられ、電動機制御装置１の始動時の突入
電流抑制する電力形抵抗器４が電動機制御装置１の本体
の側面に設置している構成例である。図３にこの発明の
第３の実施例を示す。図３は、電動機制御装置１に、電
動機、電源等と接続する端子台２が設けられ、電動機の
回生運転時の回生エネルギーを消費させる電力形抵抗器
３が電動機制御装置１の本体の上部に設置し、電動機制
御装置１の始動時の突入電流抑制用の電力形抵抗器４が
電動機制御装置１の本体の側面に設置している構成例で
ある。FIG. 2 shows a second embodiment of the present invention. FIG. 2 is a side view of the main body of the electric motor control device 1 in which the electric motor control device 1 is provided with a terminal block 2 connected to an electric motor, a power supply, etc., and a power type resistor 4 for suppressing an inrush current when the electric motor control device 1 is started. This is a configuration example installed at. FIG. 3 shows a third embodiment of the present invention. In FIG. 3, the electric motor control device 1 is provided with a terminal block 2 connected to an electric motor, a power supply, etc., and a power type resistor 3 for consuming regenerative energy during regenerative operation of the electric motor is provided on an upper part of the main body of the electric motor control device 1. This is a configuration example in which the electric power type resistor 4 for installing and controlling the inrush current at the time of starting the motor control device 1 is installed on the side surface of the main body of the motor control device 1.
【００１０】図１〜図３において、電力形抵抗器３，４
は発熱するので電動機制御装置１の本体の両側面、上部
および背面に設置するのが好適である。1 to 3, power type resistors 3 and 4
Since it generates heat, it is preferable to install it on both side surfaces, the upper part and the back surface of the main body of the motor control device 1.
【００１１】[0011]
【発明の効果】この第１〜第３の発明によれば、電動機
制御装置の本体の内部には、電力形抵抗器のように発熱
する部品を配置する必要が無くなるので電動機制御装置
本体の体積を最小にでき、複数の設置箇所を電動機制御
装置の製作段階で決定できるので、電力形抵抗器を接続
する配線ケーブル、コネクタを予め用意しておけ、設置
する作業も簡単にできる。According to the first to third aspects of the present invention, it is not necessary to dispose a heat-generating component such as a power resistor inside the main body of the electric motor control device, so that the volume of the electric motor control device main body is reduced. Since a plurality of installation locations can be determined at the manufacturing stage of the motor control device, a wiring cable and a connector for connecting the power type resistor can be prepared in advance and the installation work can be simplified.
【００１２】さらに、電動機の運転の仕様により電動機
制御装置として、回生用の電力形抵抗器が不要の場合も
多々あり、また、電力を供給する電源の系統インピーダ
ンスが大きいとき、電動機制御装置が発生する妨害高調
波を抑制するためにＡＣリアクトル等が電源と電動機制
御装置との間に挿入されているときは、電動機制御装置
として、突入電流抑制用の電力形抵抗器が不要の場合も
あり、回生用の電力形抵抗器と突入電流抑制用の電力形
抵抗器が共に不要の場合には、電動機制御装置の本体の
みの、最小の取り付けスペースしか必要としない効果も
発生する。Further, depending on the operation specifications of the electric motor, there are many cases where the electric power type resistor for regeneration is unnecessary as the electric motor control device, and when the system impedance of the power supply for supplying electric power is large, the electric motor control device is generated. When an AC reactor or the like is inserted between the power source and the electric motor control device to suppress the interfering harmonics, the electric power control resistor for suppressing the inrush current may not be necessary as the electric motor control device. When neither the power type resistor for regeneration nor the power type resistor for suppressing inrush current is required, there is an effect that only the main body of the motor control device requires a minimum mounting space.
【図１】この発明の第１の実施例を示す構成図FIG. 1 is a configuration diagram showing a first embodiment of the present invention.
【図２】この発明の第２の実施例を示す構成図FIG. 2 is a configuration diagram showing a second embodiment of the present invention.
【図３】この発明の第３の実施例を示す構成図FIG. 3 is a configuration diagram showing a third embodiment of the present invention.
１ 電動機制御装置 ２ 端子台 ３ 電力形抵抗器 ４ 電力形抵抗器 1 Motor control device 2 Terminal block 3 Power type resistor 4 Power type resistor
Claims (3)
おいて、前記電動機の回生運転時に回生エネルギーを消
費する電力形抵抗器を、前記電動機制御装置の本体の外
部に接して、複数箇所に設置してなることを特徴とする
電動機制御装置の電力形抵抗器。1. A motor control device for variable speed control of an electric motor, wherein a power type resistor that consumes regenerative energy during regenerative operation of the motor is installed at a plurality of locations in contact with the outside of the main body of the motor control device. A power type resistor for a motor control device characterized by the following.
おいて、前記電動機制御装置の始動時の突入電流を抑制
する電力形抵抗器を、前記電動機制御装置の本体の外部
に接して、複数箇所に設置してなることを特徴とする電
動機制御装置の電力形抵抗器。2. A motor controller for controlling a variable speed of an electric motor, wherein a power type resistor for suppressing an inrush current at the time of starting the motor controller is in contact with the outside of the main body of the motor controller at a plurality of locations. A power type resistor for a motor control device, which is installed.
おいて、前記電動機の回生運転時に回生エネルギーを消
費する電力形抵抗器と、前記電動機制御装置の始動時の
突入電流を抑制する電力形抵抗器とを、電前記動機制御
装置の本体の外部に接して、複数箇所に設置してなるこ
とを特徴とする電動機制御装置の電力形抵抗器。3. A motor controller for variable speed control of an electric motor, wherein the electric power resistor consumes regenerative energy during regenerative operation of the electric motor, and the electric power resistor suppresses an inrush current at the time of starting the electric motor controller. The electric power type resistor of the electric motor control device, characterized in that the electric power type resistor is installed in a plurality of places in contact with the outside of the main body of the electric power control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5224065A JPH0779593A (en) | 1993-09-09 | 1993-09-09 | Power resistor for motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5224065A JPH0779593A (en) | 1993-09-09 | 1993-09-09 | Power resistor for motor controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0779593A true JPH0779593A (en) | 1995-03-20 |
Family
ID=16808023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5224065A Pending JPH0779593A (en) | 1993-09-09 | 1993-09-09 | Power resistor for motor controller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0779593A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001047461A1 (en) | 1999-12-28 | 2001-07-05 | Css., Inc. | Bedsore prevention method, bedsore prevention sheet, bedsore prevention sheets, bedsore prevention futon, bedsore prevention bed, bedsore prevention bed pad and bedsore prevention articles and production methods therefor |
-
1993
- 1993-09-09 JP JP5224065A patent/JPH0779593A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001047461A1 (en) | 1999-12-28 | 2001-07-05 | Css., Inc. | Bedsore prevention method, bedsore prevention sheet, bedsore prevention sheets, bedsore prevention futon, bedsore prevention bed, bedsore prevention bed pad and bedsore prevention articles and production methods therefor |
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