JPS6251466U - - Google Patents
Info
- Publication number
- JPS6251466U JPS6251466U JP14273685U JP14273685U JPS6251466U JP S6251466 U JPS6251466 U JP S6251466U JP 14273685 U JP14273685 U JP 14273685U JP 14273685 U JP14273685 U JP 14273685U JP S6251466 U JPS6251466 U JP S6251466U
- Authority
- JP
- Japan
- Prior art keywords
- vending machine
- zero voltage
- water boiling
- heater
- voltage point
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 2
- 238000009835 boiling Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Description
第１図は本考案によるヒータ制御装置の一実施
例の構成を示したブロツク図、第２図は第１図の
装置の動作を説明するためのタイムチヤート、第
３図は従来の方式によるヒータへの電圧印加波形
例を示した図である。
１，２……電源供給入力端子、３……湯沸かし
用ヒータ、４……双方向性３端子サイリスタ、５
……ヒータ通電スイツチ、６……冷却用モータコ
ンプレツサ、７……モータコンプレツサ通電スイ
ツチ、８……電流センサ、９……電流電圧変換器
、１０……電圧制御発振器、１１……零電圧点検
出回路、１２……駆動制御回路、１３……フオト
双方向性３端子サイリスタ、１４……ゲート抵抗
、１５……販売回路。
Fig. 1 is a block diagram showing the configuration of an embodiment of the heater control device according to the present invention, Fig. 2 is a time chart for explaining the operation of the device shown in Fig. 1, and Fig. 3 is a heater control device according to the conventional method. FIG. 3 is a diagram illustrating an example of a voltage application waveform to. 1, 2... Power supply input terminal, 3... Water boiler heater, 4... Bidirectional 3-terminal thyristor, 5
...Heater energization switch, 6...Motor compressor for cooling, 7...Motor compressor energization switch, 8...Current sensor, 9...Current voltage converter, 10...Voltage control oscillator, 11...Zero voltage Point detection circuit, 12... Drive control circuit, 13... Photo bidirectional three-terminal thyristor, 14... Gate resistor, 15... Sales circuit.
Claims (1)
とを備えた自動販売機に流れ込む電流を常にある
設定値以下に抑えるために、前記湯沸かし用ヒー
タが双方向性３端子サイリスタを介して電源入力
端子に接続され、該双方向性３端子サイリスタの
ゲート端子に印加するトリガ信号を制御して前記
湯沸かし用ヒータへの通電電流を変化させるよう
にしたヒータ制御装置に於いて、当該自動販売機
の前記湯沸かし用ヒータを除く消費電流を検出す
る手段と、前記電源入力端子より当該自動販売機
に印加される交流電源電圧の零電圧点を検出して
零電圧点パルスを出力する手段と、前記検出され
た消費電流の値に基づいて、前記零電圧点パルス
を、その単位時間当りのパルス数を変化させて前
記トリガ信号として送出する手段とを有すること
を特徴とする自動販売機のヒータ制御装置。 In order to keep the current flowing into the vending machine equipped with a cooling motor compressor and a water boiling heater always below a certain set value, the water boiling heater is connected to a power input terminal via a bidirectional three-terminal thyristor. , in a heater control device that controls a trigger signal applied to a gate terminal of the bidirectional three-terminal thyristor to change the current flowing to the water boiling heater, the water boiling heater of the vending machine; means for detecting the current consumption excluding the current consumption, means for detecting the zero voltage point of the AC power supply voltage applied to the vending machine from the power input terminal and outputting the zero voltage point pulse, and the detected current consumption A heater control device for a vending machine, comprising means for changing the number of pulses per unit time of the zero voltage point pulse based on the value of , and transmitting the zero voltage point pulse as the trigger signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14273685U JPS6251466U (en) | 1985-09-20 | 1985-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14273685U JPS6251466U (en) | 1985-09-20 | 1985-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6251466U true JPS6251466U (en) | 1987-03-31 |
Family
ID=31051744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14273685U Pending JPS6251466U (en) | 1985-09-20 | 1985-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6251466U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS558056U (en) * | 1978-06-30 | 1980-01-19 | ||
| JPS59231694A (en) * | 1983-06-13 | 1984-12-26 | 富士電機株式会社 | Heat current control system for vending machine |
-
1985
- 1985-09-20 JP JP14273685U patent/JPS6251466U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS558056U (en) * | 1978-06-30 | 1980-01-19 | ||
| JPS59231694A (en) * | 1983-06-13 | 1984-12-26 | 富士電機株式会社 | Heat current control system for vending machine |
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