JPS6233692U - - Google Patents
Info
- Publication number
- JPS6233692U JPS6233692U JP12368085U JP12368085U JPS6233692U JP S6233692 U JPS6233692 U JP S6233692U JP 12368085 U JP12368085 U JP 12368085U JP 12368085 U JP12368085 U JP 12368085U JP S6233692 U JPS6233692 U JP S6233692U
- Authority
- JP
- Japan
- Prior art keywords
- induction machine
- power supply
- phases
- switching means
- side contact
- 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
- 230000006698 induction Effects 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Stopping Of Electric Motors (AREA)
Description
第１図は本考案の誘導機の発電制動回路の概略
結線図を第２図は従来の誘導機の発電制動回路の
概略結線図を、第３図は本考案の発電制動回路の
制動特性曲線を、第４図は従来の発電制動回路の
制動特性曲線を表わす。
１……誘導機、２，３……整流素子、２ａ，３
ａ……接触器の電源側接点、２ｂ，３ｂ……接触
器の負荷側接点、４……接触器、５……開閉器、
６……切換スイツチ。
Figure 1 is a schematic wiring diagram of the dynamic braking circuit of the induction motor of the present invention, Figure 2 is a schematic wiring diagram of the dynamic braking circuit of the conventional induction machine, and Figure 3 is the braking characteristic curve of the dynamic braking circuit of the present invention. FIG. 4 shows a braking characteristic curve of a conventional dynamic braking circuit. 1... Induction machine, 2, 3... Rectifying element, 2a, 3
a... Power side contact of the contactor, 2b, 3b... Load side contact of the contactor, 4... Contactor, 5... Switch,
6... Changeover switch.
Claims (1)
相をその各極の電源側接点と負荷側接点とが整流
素子を介して相互に接続されかつ前記各極の電源
側接点と負荷側接点とを同時に開閉路する接触子
を有する２極の開閉手段を介して、また残りの１
個の相を直接にそれぞれ前記交流電源に接続して
なる誘導機の制動回路において、前記開閉手段の
負荷側接点と前記誘導機の一次側との間に前記開
閉手段を介して前記交流電源に接続される前記誘
導機の２個の相を相互に入換えて前記交流電源に
接続する手段を設けるとともに、前記開閉手段の
接触子が前記電源側接点と負荷側接点とを開離す
ると同時に前記入換手段により入換えられた前記
誘導機の一次側の２個の相に前記整流素子を介し
て半波整流電流を供給する如くにしてなることを
特徴とする誘導機の制動回路。 The two phases of an induction machine operated by a three-phase AC power supply are connected to each other through a rectifying element, and the power supply side contact and the load side contact of each pole are connected to each other via a rectifying element. and the remaining one through a two-pole switching means having a contact that simultaneously opens and closes
In a braking circuit for an induction machine in which each of the two phases is directly connected to the AC power supply, the AC power supply is connected to the AC power supply via the switching means between the load side contact of the switching means and the primary side of the induction machine. Means is provided for connecting the two phases of the induction machine to be connected to the AC power source by mutually exchanging the two phases of the induction machine, and at the same time when the contactor of the switching means opens the power supply side contact and the load side contact, the front A braking circuit for an induction machine, characterized in that a half-wave rectified current is supplied via the rectifying element to two phases on the primary side of the induction machine switched by the switching means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12368085U JPS6233692U (en) | 1985-08-12 | 1985-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12368085U JPS6233692U (en) | 1985-08-12 | 1985-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6233692U true JPS6233692U (en) | 1987-02-27 |
Family
ID=31014999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12368085U Pending JPS6233692U (en) | 1985-08-12 | 1985-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6233692U (en) |
-
1985
- 1985-08-12 JP JP12368085U patent/JPS6233692U/ja active Pending