JPH0337310U - - Google Patents
Info
- Publication number
- JPH0337310U JPH0337310U JP9631589U JP9631589U JPH0337310U JP H0337310 U JPH0337310 U JP H0337310U JP 9631589 U JP9631589 U JP 9631589U JP 9631589 U JP9631589 U JP 9631589U JP H0337310 U JPH0337310 U JP H0337310U
- Authority
- JP
- Japan
- Prior art keywords
- time interval
- certain time
- electric stove
- bidirectional switching
- switching element
- 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
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electric Stoves And Ranges (AREA)
Description
第１図は本考案の一実施例を示す電気こんろの
制御回路に係るブロツク図、第２図は同通電開始
時のランプヒータへの通電順序の状態の例を示す
図、第３図は同通電開始時のランプヒータへの突
入電流の波形を従来例と比較して示す図である。
１，２，３，４…ランプヒータ、５，６，７，
８…双方向スイツチング素子（トライアツク）、
９…交流電源、１０…制御手段、Ａ，Ｂ，Ｃ，Ｄ
…直列回路、Ｔ…時間間隔。
Fig. 1 is a block diagram of a control circuit for an electric stove showing an embodiment of the present invention, Fig. 2 is a diagram showing an example of the order of energization to the lamp heater at the start of energization, and Fig. 3 It is a figure which shows the waveform of the rush current to a lamp heater at the time of the same energization start, compared with a conventional example. 1, 2, 3, 4... lamp heater, 5, 6, 7,
8...Bidirectional switching element (triack),
9... AC power supply, 10... Control means, A, B, C, D
...Series circuit, T...Time interval.
Claims (1)
プヒータ１，２、…よりなる複数の直列回路Ａ，
Ｂ、…を交流電源９に並列に接続し、更に前記夫
々の双方向スイツチング素子５，６、…の動作を
制御する制御手段１０とを備え、前記ランプヒー
タ１，２、…への通電開始時、各双方向スイツチ
ング素子５，６、…をある時間間隔Ｔをあけて順
次ＯＮさせるものとしたことを特徴とする電気こ
んろ。 (2) ある時間間隔Ｔは、交流電源９の半周期の
整数倍であることを特徴とする請求項(1)記載の
電気こんろ。[Claims for Utility Model Registration] (1) A plurality of series circuits A consisting of bidirectional switching elements 5, 6,... and lamp heaters 1, 2,...
B, . An electric stove characterized in that each bidirectional switching element 5, 6, . . . is turned on sequentially at a certain time interval T. (2) The electric stove according to claim (1), wherein the certain time interval T is an integral multiple of a half cycle of the AC power source 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9631589U JPH0337310U (en) | 1989-08-17 | 1989-08-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9631589U JPH0337310U (en) | 1989-08-17 | 1989-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0337310U true JPH0337310U (en) | 1991-04-11 |
Family
ID=31645527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9631589U Pending JPH0337310U (en) | 1989-08-17 | 1989-08-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0337310U (en) |
-
1989
- 1989-08-17 JP JP9631589U patent/JPH0337310U/ja active Pending
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