JPS6155498U - - Google Patents
Info
- Publication number
- JPS6155498U JPS6155498U JP1984140161U JP14016184U JPS6155498U JP S6155498 U JPS6155498 U JP S6155498U JP 1984140161 U JP1984140161 U JP 1984140161U JP 14016184 U JP14016184 U JP 14016184U JP S6155498 U JPS6155498 U JP S6155498U
- Authority
- JP
- Japan
- Prior art keywords
- diode
- motor
- field winding
- series
- rotation direction
- 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
- 238000004804 winding Methods 0.000 claims description 8
- 239000004065 semiconductor Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の実施例を示す主回路接続図で
あり、第２図は第１図に示す実施例の場合の特性
図、第３図は従来の和動複巻直流電動機の特性図
である。
１：３相交流電源、２：遮断器、５，６：半導
体変換器としてのサイリスタ整流器、１０：直流
電動機、１１：電機子、１２：補極巻線、１３：
直巻界磁巻線、１４：分巻界磁巻線、２１：第１
ダイオード、２２：第２ダイオード。
Fig. 1 is a main circuit connection diagram showing an embodiment of the present invention, Fig. 2 is a characteristic diagram for the embodiment shown in Fig. 1, and Fig. 3 is a characteristic diagram of a conventional sum-acting compound-wound DC motor. It is. 1: 3-phase AC power supply, 2: Circuit breaker, 5, 6: Thyristor rectifier as semiconductor converter, 10: DC motor, 11: Armature, 12: Commutating pole winding, 13:
Series field winding, 14: Shunt field winding, 21: First
Diode, 22: second diode.
Claims (1)
接続された一対の半導体変換器を備え、該半導体
変換器のいずれかを作動させることで前記直流電
動機の回転方向と力行・制御運転モードの選択が
できる装置において、前記直流電動機は所定回転
方向で力行運転時に差動複巻特性となる直巻界磁
巻線を備え、前記所定回転方向で力行運転時の電
機子電流を阻止する極性の第１ダイオードを前記
直巻界磁巻線に直列に接続し、第１ダイオードと
直巻界磁巻線との直列接続回路を短絡する第２ダ
イオードを前記第１ダイオードと逆極性方向に接
続することを特徴とする直流電動機の制御装置。 A pair of semiconductor converters are provided which are connected in antiparallel to each other with respect to the armature circuit of the DC motor, and by operating one of the semiconductor converters, the rotation direction and the power running/control operation mode of the DC motor can be selected. In the apparatus, the DC motor has a series field winding having a differential compound winding characteristic during power running in a predetermined rotation direction, and a first polarity field winding that blocks armature current during power running in the predetermined rotation direction. A diode is connected in series with the series field winding, and a second diode that short-circuits the series connection circuit of the first diode and the series field winding is connected in a direction opposite to the first diode. Characteristic DC motor control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984140161U JPS6155498U (en) | 1984-09-14 | 1984-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984140161U JPS6155498U (en) | 1984-09-14 | 1984-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6155498U true JPS6155498U (en) | 1986-04-14 |
Family
ID=30698517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984140161U Pending JPS6155498U (en) | 1984-09-14 | 1984-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6155498U (en) |
-
1984
- 1984-09-14 JP JP1984140161U patent/JPS6155498U/ja active Pending
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