JPS6344394U - - Google Patents
Info
- Publication number
- JPS6344394U JPS6344394U JP13811686U JP13811686U JPS6344394U JP S6344394 U JPS6344394 U JP S6344394U JP 13811686 U JP13811686 U JP 13811686U JP 13811686 U JP13811686 U JP 13811686U JP S6344394 U JPS6344394 U JP S6344394U
- Authority
- JP
- Japan
- Prior art keywords
- induction heating
- heating cooker
- voltage
- diode
- 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
- 238000010438 heat treatment Methods 0.000 claims description 12
- 230000006698 induction Effects 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 6
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Description
第１図はこの考案の一実施例の誘導加熱調理器
用入力電力制御装置を示す回路図、第２図はこの
考案の他の実施例の誘導加熱調理器用入力電力制
御装置を示す回路図、第３図は従来の一般的な誘
導加熱調理器の主回路を示す回路図、第４図は従
来の誘導加熱調理器のインバータ装置の回路図、
第５図は従来の誘導加熱調理器の制御回路の一部
具体回路図、第６図は公知の入力増幅回路の具体
的回路例を示す回路図である。
図において、１：トランス、２：主整流回路、
３：スイツチング素子、４：加熱コイル、５，６
：カレントトランス、７：信号入力増幅回路、２
５：整流回路、である。なお、図中、同一符号及
び同一記号は、同一または相当部分を示す。
FIG. 1 is a circuit diagram showing an input power control device for an induction heating cooker according to an embodiment of the invention, and FIG. 2 is a circuit diagram showing an input power control device for an induction heating cooker according to another embodiment of the invention. Figure 3 is a circuit diagram showing the main circuit of a conventional general induction heating cooker, and Figure 4 is a circuit diagram of an inverter device of a conventional induction heating cooker.
FIG. 5 is a partial specific circuit diagram of a control circuit for a conventional induction heating cooker, and FIG. 6 is a circuit diagram showing a specific circuit example of a known input amplifier circuit. In the figure, 1: transformer, 2: main rectifier circuit,
3: Switching element, 4: Heating coil, 5, 6
: Current transformer, 7: Signal input amplification circuit, 2
5: Rectifier circuit. In addition, in the figures, the same reference numerals and symbols indicate the same or equivalent parts.
Claims (1)
ツチング素子を具備する誘導加熱調理器用入力電
力制御装置において、 信号入力増幅回路の電源用のトランスの二次側
から整流回路を経て、カレントトランスの出力電
圧及びスイツチング素子の開閉電圧を入力してス
イツチング素子でパルス幅制御する回路にダイオ
ードを接続し、誘導加熱調理器の電源電圧が上昇
したときに前記ダイオードを通じて電圧信号が加
わり、前記スイツチング素子の制御をすることを
特徴とする誘導加熱調理器用入力電力制御装置。 (2) 前記ダイオードの接続は、カレントトラン
スの電圧信号を整流して、これを抵抗分割して入
力したコンパレータのマイナス側端子に接続した
ことを特徴とする実用新案登録請求の範囲第１項
に記載の誘導加熱調理器用入力電力制御装置。 (3) 前記ダイオードの接続は、スイツチング素
子の開閉電圧を入力して、これを抵抗分割して入
力したコンパレータのマイナス側端子に接続した
ことを特徴とする実用新案登録請求の範囲第１項
に記載の誘導加熱調理器用入力電力制御装置。[Scope of Claim for Utility Model Registration] (1) In an input power control device for an induction heating cooker comprising a switching element for controlling input power of the induction heating cooker, from the secondary side of a transformer for power supply of a signal input amplifier circuit. A diode is connected to a circuit that inputs the output voltage of the current transformer and the switching voltage of the switching element through a rectifier circuit and controls the pulse width with the switching element, and when the power supply voltage of the induction heating cooker rises, the voltage changes through the diode. An input power control device for an induction heating cooker, characterized in that a signal is applied to control the switching element. (2) The diode is connected to the negative terminal of a comparator which rectifies the voltage signal of the current transformer, divides it into resistances, and inputs the diode. The input power control device for an induction heating cooker as described above. (3) The diode is connected to the negative terminal of a comparator which inputs the switching voltage of a switching element and divides the voltage into a resistor. The input power control device for an induction heating cooker as described above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13811686U JPS6344394U (en) | 1986-09-09 | 1986-09-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13811686U JPS6344394U (en) | 1986-09-09 | 1986-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6344394U true JPS6344394U (en) | 1988-03-25 |
Family
ID=31042805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13811686U Pending JPS6344394U (en) | 1986-09-09 | 1986-09-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6344394U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5619891A (en) * | 1979-07-25 | 1981-02-24 | Sanyo Electric Co | Induction heater |
-
1986
- 1986-09-09 JP JP13811686U patent/JPS6344394U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5619891A (en) * | 1979-07-25 | 1981-02-24 | Sanyo Electric Co | Induction heater |
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