JPH01155630U - - Google Patents
Info
- Publication number
- JPH01155630U JPH01155630U JP5185888U JP5185888U JPH01155630U JP H01155630 U JPH01155630 U JP H01155630U JP 5185888 U JP5185888 U JP 5185888U JP 5185888 U JP5185888 U JP 5185888U JP H01155630 U JPH01155630 U JP H01155630U
- Authority
- JP
- Japan
- Prior art keywords
- relays
- voltage
- relay
- switch elements
- switch
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Relay Circuits (AREA)
Description
第１図乃至第５図は本考案の一実施例に係わる
リレー駆動回路を示す図であり、第１図は回路図
、第２図は実施例のリレー駆動回路が組込まれた
ホツトプレートを示す平面図、第３図および第４
図は動作を示す流れ図、第５図は動作を示すタイ
ムチヤートであり、第６図は電源回路の出力電圧
とリレーの定格電圧および保持電圧との関係を示
す図である。
１……プレート、２ａ，２ｂ……シーズヒータ
、５ａ，５ｂ……スイツチ、８ａ，８ｂ……リレ
ーの接点、９……電源回路、１１……マイクロプ
ロセツサ、１４ａ，１４ｂ……トランジスタ、１
５ａ，１５ｂ……リレーの駆動コイル、Ｅ０……
定格電圧、Ｅ１……保持電圧、Ｖｃ……出力電圧
。
1 to 5 are diagrams showing a relay drive circuit according to an embodiment of the present invention, FIG. 1 is a circuit diagram, and FIG. 2 is a hot plate in which the relay drive circuit of the embodiment is incorporated. Plan view, Figures 3 and 4
5 is a flowchart showing the operation, FIG. 5 is a time chart showing the operation, and FIG. 6 is a diagram showing the relationship between the output voltage of the power supply circuit and the rated voltage and holding voltage of the relay. DESCRIPTION OF SYMBOLS 1... Plate, 2a, 2b... Sheathed heater, 5a, 5b... Switch, 8a, 8b... Relay contact, 9... Power supply circuit, 11... Microprocessor, 14a, 14b... Transistor, 1
5a, 15b... Relay drive coil, E0...
Rated voltage, E1...Holding voltage, Vc...Output voltage.
補正 昭６３．７．４
実用新案登録請求の範囲を次のように補正する
。Amendment July 4, 1986 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
定格電圧と保持電圧が設定された複数のリレー
と、この各リレーに対する駆動電圧の供給路に介
挿された複数のスイツチ素子と、前記各リレーと
を駆動させるために各リレーに対応して設けられ
た複数のスイツチと、前記各リレーに駆動電圧を
供給するとともに、全部のリレーが遮断状態のと
き出力電圧が前記定格電圧より高く、かつ１個以
上のリレーが導通したとき前記出力電圧が前記定
格電圧と前記保持電圧との間まで低下する電源回
路と、１個以上のリレーが導通状態であることを
記憶するメモリと、一つのスイツチの投入操作時
に前記メモリが導通状態を記憶していると導通し
ている全リレーを前記各スイツチ素子を制御して
微小時間遮断するリレー遮断手段と、前記微小時
間経過後に前記遮断したリレーおよび前記スイツ
チ投入操作に該当するリレーを前記各スイツチ素
子を制御して同時に導通させる同時導通手段とを
備えたことを特徴とするリレー駆動回路。[Claims for Utility Model Registration] A plurality of relays each having a rated voltage and a holding voltage, a plurality of switch elements inserted in a drive voltage supply path for each of the relays, and each of the relays.
A plurality of switches are provided corresponding to each relay to drive the relay, and a plurality of switches are provided to supply driving voltage to each of the relays, and the output voltage is higher than the rated voltage when all the relays are in a cut-off state, and one a power supply circuit that causes the output voltage to drop between the rated voltage and the holding voltage when the relays conduct, a memory that stores the fact that the one or more relays are in a conductive state; Relay cutoff means for controlling all the relays that are in conduction for a minute time by controlling each of the switch elements when the memory stores a conduction state during operation, and turning on the cut off relays and the switch after the elapse of the minute time. 1. A relay drive circuit comprising simultaneous conduction means for controlling each of the switch elements to simultaneously conduct the relay corresponding to the operation.
Claims (1)
と、この各リレーに対する駆動電圧の供給路に介
挿された複数のスイツチ素子と、前記各リレート
を駆動させるために各リレーに対応して設けられ
た複数のスイツチと、前記各リレーに駆動電圧を
供給するとともに、全部のリレーが遮断状態のと
き出力電圧が前記定格電圧より高く、かつ１個以
上のリレーが導通したとき前記出力電圧が前記定
格電圧と前記保持電圧との間まで低下する電源回
路と、１個以上のレリーが導通状態であることを
記憶するメモリと、一つのスイツチの投入操作時
に前記メモリが導通状態を記憶していると導通し
ている全リレーを前記各スイツチ素子を制御して
微小時間遮断するリレー遮断手段と、前記微小時
間経過後に前記遮断したリレーおよび前記スイツ
チ投入操作に該当するリレーを前記各スイツチ素
子を制御して同時に導通させる同時導通手段とを
備えたことを特徴とするリレー駆動回路。 A plurality of relays each having a rated voltage and a holding voltage are set, a plurality of switch elements inserted in a drive voltage supply path for each of the relays, and a plurality of switch elements provided corresponding to each relay to drive each of the relays. A driving voltage is supplied to a plurality of switches and each of the relays, and when all the relays are cut off, the output voltage is higher than the rated voltage, and when one or more relays are conductive, the output voltage is higher than the rated voltage. A power supply circuit whose voltage drops to between the voltage and the holding voltage, a memory which stores that the one or more relays are in a conductive state, and the memory which stores the conductive state when one switch is turned on. Relay cutoff means for cutting off all conductive relays for a short period of time by controlling each of the switch elements, and controlling each of the switch elements for the relays that were cut off and the relays corresponding to the switch closing operation after the passage of the short time. 1. A relay drive circuit characterized by comprising: simultaneous conduction means for simultaneously conducting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5185888U JPH0728661Y2 (en) | 1988-04-18 | 1988-04-18 | Relay drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5185888U JPH0728661Y2 (en) | 1988-04-18 | 1988-04-18 | Relay drive circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01155630U true JPH01155630U (en) | 1989-10-25 |
| JPH0728661Y2 JPH0728661Y2 (en) | 1995-06-28 |
Family
ID=31277873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5185888U Expired - Lifetime JPH0728661Y2 (en) | 1988-04-18 | 1988-04-18 | Relay drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0728661Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009289521A (en) * | 2008-05-28 | 2009-12-10 | Panasonic Corp | Relay control device and cooking apparatus |
-
1988
- 1988-04-18 JP JP5185888U patent/JPH0728661Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009289521A (en) * | 2008-05-28 | 2009-12-10 | Panasonic Corp | Relay control device and cooking apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0728661Y2 (en) | 1995-06-28 |
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