JPH09126455A - Igniter - Google Patents

Igniter

Info

Publication number
JPH09126455A
JPH09126455A JP30657495A JP30657495A JPH09126455A JP H09126455 A JPH09126455 A JP H09126455A JP 30657495 A JP30657495 A JP 30657495A JP 30657495 A JP30657495 A JP 30657495A JP H09126455 A JPH09126455 A JP H09126455A
Authority
JP
Japan
Prior art keywords
transformer
commercial power
diode
capacitor
triac
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
Application number
JP30657495A
Other languages
Japanese (ja)
Inventor
Atsushi Otsuki
敦 大槻
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Diamond Electric Manufacturing Co Ltd
Original Assignee
Diamond Electric Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Diamond Electric Manufacturing Co Ltd filed Critical Diamond Electric Manufacturing Co Ltd
Priority to JP30657495A priority Critical patent/JPH09126455A/en
Publication of JPH09126455A publication Critical patent/JPH09126455A/en
Pending legal-status Critical Current

Links

Landscapes

  • Ignition Installations For Internal Combustion Engines (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide an igniter in which circuit components are restricted in size to the minimum, and it is miniaturized with high resistance against external noize. SOLUTION: This igniter includes a commercial power supply 10, a transformer 60 connected to the commercial power supply, and an electric discharge gap 70 disposed on the secondary side of the transformer 60. In the igniter, a capacitor 50 and one end of a primary side of the transformer 60 are connected with one end of the commercial power supply, and the other end of the capacitor 50 is connected with an anode of the diode 30. The cathode is connected with the other end of the commercial power supply 10, and the other end of the primary side of the transformer 60 is connected with one end T2 of a triac 80. The other end T1 is connected between the capacitor 50 and the diode 30, and a gate G of the diode is connected with the anode of the diode 30 and the cathode of the diode 30.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】商用電源を電源とし、この電源の
周期に同期して放電を行うイグナイターに関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an igniter which uses a commercial power source as a power source and discharges in synchronization with the cycle of the power source.

【0002】[0002]

【従来の技術】従来のイグナイターの回路図を図2に示
す。図2において、商用電源10の一端には、抵抗20を介
してトライアック80の一端T2とトランス60の1次側の一
端が接続されている。このトランス60の他端はコンデン
サ50を通ってダイオード30のアノードに接続され、この
カソードが前記商用電源10の他端に接続されている。前
記トライアック80の他端T1はコンデンサ50とダイオード
30との間に接続され、このゲートGは抵抗24を介してダ
イオード30のアノードと、抵抗22を介してダイオード30
のカソードにそれぞれ接続されている。また前記トラン
スの2次側には放電ギャップ70が設けてある。
2. Description of the Related Art A circuit diagram of a conventional igniter is shown in FIG. In FIG. 2, one end T2 of the triac 80 and one end of the transformer 60 on the primary side are connected to one end of the commercial power supply 10 via a resistor 20. The other end of the transformer 60 is connected to the anode of the diode 30 through the capacitor 50, and the cathode is connected to the other end of the commercial power supply 10. The other end T1 of the triac 80 has a capacitor 50 and a diode.
This gate G is connected to the anode of diode 30 via resistor 24 and diode 30 via resistor 22.
Are respectively connected to the cathodes of. A discharge gap 70 is provided on the secondary side of the transformer.

【0003】次に上記構成の回路の動作および作用を説
明する。商用電源10の一端(抵抗20側)が正で他端が負
の時、抵抗20からトランス60の1次コイル、コンデンサ
50、ダイオード30を通って商用電源10の他端に電流が流
れ、このときコンデンサ50に充電が行われる。
Next, the operation and action of the circuit having the above configuration will be described. When one end (resistor 20 side) of the commercial power supply 10 is positive and the other end is negative, the resistor 20 to the primary coil of the transformer 60, the capacitor
A current flows to the other end of the commercial power source 10 through the diode 50 and the diode 30, and at this time, the capacitor 50 is charged.

【0004】上記とは逆に商用電源10の他端が正で一端
が負のときは、抵抗22からトライアック80のゲートG-T
1、コンデンサ50、トランス60の1次コイル、抵抗20を
通って商用電源10の一端に電流が流れる。この電流によ
りトライアック80にトリガがかかりトライアック80の一
端と他端の間が導通状態となる。このトライアック80の
動作によりコンデンサ50に充電された電荷がトランス60
の1次コイルに流れ、これがトランス60で昇圧され、放
電ギャップ70で放電が始まる。このときトランス60の1
次コイルとコンデンサ50は共振し、逆電流はトライアッ
ク80を流れる。
Contrary to the above, when the other end of the commercial power source 10 is positive and the other end is negative, the resistor 22 is connected to the gate GT of the triac 80.
A current flows to one end of the commercial power supply 10 through 1, the capacitor 50, the primary coil of the transformer 60, and the resistor 20. This current triggers the TRIAC 80 to establish a conduction state between one end and the other end of the TRIAC 80. Due to the operation of the triac 80, the electric charge charged in the capacitor 50 is transferred to the transformer 60.
Flows into the primary coil of the transformer, the voltage is boosted by the transformer 60, and the discharge starts in the discharge gap 70. At this time the transformer 60 1
The secondary coil and the capacitor 50 resonate, and the reverse current flows through the triac 80.

【0005】[0005]

【発明が解決しようとする課題】上記構成の回路では、
商用電源10から侵入する外来サージ、及びノイズにより
トライアック80が破壊されたり、誤動作することがあ
る。これは、外来ノイズやサージがトランス60の1次コ
イルに跳ね返され、コンデンサ50には吸収されず、トラ
イアック80に加わるために発生している。
In the circuit having the above configuration,
The TRIAC 80 may be damaged or malfunction due to an external surge or noise that enters from the commercial power supply 10. This occurs because external noise and surge are reflected back to the primary coil of the transformer 60, are not absorbed by the capacitor 50, and are added to the triac 80.

【0006】本発明は上記課題に鑑み、回路構成素子を
最小限とし小型化が可能で、且つ、外来ノイズに強いイ
グナイターを提供することを目的とする。
In view of the above-mentioned problems, it is an object of the present invention to provide an igniter capable of miniaturizing the circuit constituent elements and minimizing the size of the igniter.

【0007】[0007]

【課題を解決するための手段】上記課題を解決するため
に本発明では、商用電源10とこれに接続されるトランス
60、該トランス60の2次側に放電ギャップ70を備えるイ
グナイターにおいて、商用電源10の一端にはコンデンサ
50とトランス60の1次側の一端がそれぞれ接続され、コ
ンデンサ50の他端はダイオード30のアノードに接続さ
れ、このカソードが前記商用電源10の他端に接続され、
前記トランス60の1次側の他端はトライアック80の一端
T2に接続され、この他端T1は前記コンデンサ50とダイオ
ード30との間に接続され、このゲートGがダイオード30
のアノードとカソードとにそれぞれ接続されていること
を特徴としたイグナイターとする。
In order to solve the above problems, the present invention is directed to a commercial power supply 10 and a transformer connected thereto.
60, an igniter having a discharge gap 70 on the secondary side of the transformer 60, a capacitor is provided at one end of the commercial power supply 10.
50 and the transformer 60 are respectively connected to one ends on the primary side, the other end of the capacitor 50 is connected to the anode of the diode 30, and the cathode is connected to the other end of the commercial power supply 10.
The other end of the primary side of the transformer 60 is one end of the triac 80.
The other end T1 is connected between the capacitor 50 and the diode 30, and the gate G is connected to the diode 30.
The igniter is characterized in that it is connected to the anode and the cathode, respectively.

【0008】[0008]

【実施例】本発明のイグナイターの回路図を図1に示
す。図1において、商用電源10の一端には、抵抗20を介
してコンデンサ50とトランス60の1次側の一端がそれぞ
れ接続されており、コンデンサ50の他端はダイオード30
のアノードに接続され、このカソードが前記商用電源10
の他端に接続されている。前記トランス60の1次側の他
端はトライアック80の一端T2に接続され、この他端T1は
前記コンデンサ50ダイオード30との間に接続され、この
ゲートGは抵抗24を介してダイオード30のアノードと、
また抵抗22を介してダイオード30のカソードにそれぞれ
接続されている。前記トランスの2次側には、放電ギャ
ップ70が設けてある。
1 is a circuit diagram of an igniter according to the present invention. In FIG. 1, a commercial power source 10 is connected at one end thereof to a capacitor 50 and a primary end of a transformer 60 via a resistor 20, and the other end of the capacitor 50 is a diode 30.
Connected to the anode of the commercial power supply 10
Is connected to the other end. The other end of the primary side of the transformer 60 is connected to one end T2 of the triac 80, the other end T1 is connected between the capacitor 50 and the diode 30, and the gate G is connected to the anode of the diode 30 via the resistor 24. When,
Further, they are respectively connected to the cathode of the diode 30 via the resistor 22. A discharge gap 70 is provided on the secondary side of the transformer.

【0009】次に上記構成の回路の動作および作用を説
明する。商用電源10の一端(抵抗20側)が正で他端が負
の時、抵抗20からコンデンサ50、ダイオード30を通って
商用電源10の他端に電流が流れ、このときコンデンサ50
に電荷が充電される。
Next, the operation and action of the circuit having the above configuration will be described. When one end (resistor 20 side) of the commercial power supply 10 is positive and the other end is negative, current flows from the resistor 20 to the other end of the commercial power supply 10 through the capacitor 50 and the diode 30, and at this time the capacitor 50
Is charged.

【0010】上記とは逆に商用電源10の他端が正で一端
が負のときは、抵抗22からトライアック80のゲートG−T
1、コンデンサ50、抵抗20を通って商用電源10の一端に
電流が流れる。この電流によりトライアック80にトリガ
がかかりトライアック80の一端と他端の間が導通状態、
即ちトライアック80のT1−T2間がオンする。このときト
ランス60の1次コイルには急激な電流が流れる。またト
ランス60の1次コイルとコンデンサ50はトライアック80
により導通状態となり共振し、逆電流が流れようとする
とき、トライアック80は逆方向へも流せるので、逆電流
もトライアック80に流れる。このとき発生するパルス電
圧はトランス60によって昇圧され、2次コイルで高電圧
を発生させ、放電ギャップ70で放電が始まる。
Contrary to the above, when the other end of the commercial power source 10 is positive and the other end is negative, the resistor 22 causes the gate GT of the triac 80 to pass.
A current flows through one end of the commercial power supply 10 through the capacitor 50 and the resistor 20. This current triggers the triac 80 to conduct between one end and the other end of the triac 80,
That is, the T1-T2 of the triac 80 is turned on. At this time, a rapid current flows through the primary coil of the transformer 60. The primary coil of the transformer 60 and the capacitor 50 are the triac 80.
When the triac 80 is turned on and resonates, and a reverse current is about to flow, the triac 80 can also flow in the reverse direction, so that the reverse current also flows in the triac 80. The pulse voltage generated at this time is boosted by the transformer 60, a high voltage is generated in the secondary coil, and discharge starts in the discharge gap 70.

【0011】[0011]

【発明の効果】上記構成により、コンデンサ50が外来サ
ージやノイズを吸収し、トランス60の1次コイルがトラ
イアック80へのノイズやサージを抑える。これにより商
用電源10から侵入する外来サージやノイズによるトライ
アック80の破壊や誤動作が防止できる。
With the above structure, the capacitor 50 absorbs external surge and noise, and the primary coil of the transformer 60 suppresses noise and surge to the triac 80. As a result, it is possible to prevent the TRIAC 80 from being damaged or malfunctioning due to an external surge or noise that enters from the commercial power supply 10.

【0012】また本発明の回路構成では、上記効果が得
られる回路の構成素子が最小限で済み、小型化が実現で
きる。同時に回路構成素子の削減によりコスト低減も行
え、安価で高性能ななイグナイターが提供できる。
Further, in the circuit configuration of the present invention, the number of constituent elements of the circuit which can obtain the above-mentioned effects can be minimized, and miniaturization can be realized. At the same time, the cost can be reduced by reducing the number of circuit components, and an inexpensive and high-performance igniter can be provided.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明の実施例とするイグナイターの回路図で
ある
FIG. 1 is a circuit diagram of an igniter according to an embodiment of the present invention.

【図2】従来のイグナイターの回路図であるFIG. 2 is a circuit diagram of a conventional igniter.

【符号の説明】[Explanation of symbols]

図において同一符号は同一、または相当部分を示す。 10 商用電源 60 トランス 80 トライアック In the drawings, the same reference numerals indicate the same or corresponding parts. 10 Commercial power 60 Transformer 80 Triac

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 商用電源とこれに接続されるトランス、
該トランスの2次側に放電ギャップを備えるイグナイタ
ーにおいて、商用電源の一端にはコンデンサとトランス
の1次側の一端がそれぞれ接続され、コンデンサの他端
はダイオードのアノードに接続され、このカソードが前
記商用電源の他端に接続され、前記トランスの1次側の
他端はトライアックの一端T2に接続され、この他端T1は
前記コンデンサとダイオードとの間に接続され、このゲ
ートGがダイオードのアノードとカソードとにそれぞれ
接続されていることを特徴としたイグナイター。
1. A commercial power source and a transformer connected to the commercial power source,
In an igniter having a discharge gap on the secondary side of the transformer, one end of a commercial power source is connected to one end of a primary side of a transformer and the other end of the capacitor is connected to an anode of a diode, and the cathode is It is connected to the other end of the commercial power supply, the other end on the primary side of the transformer is connected to one end T2 of the triac, the other end T1 is connected between the capacitor and the diode, and the gate G is the anode of the diode. An igniter characterized by being connected to the cathode and the cathode, respectively.
JP30657495A 1995-10-30 1995-10-30 Igniter Pending JPH09126455A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP30657495A JPH09126455A (en) 1995-10-30 1995-10-30 Igniter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30657495A JPH09126455A (en) 1995-10-30 1995-10-30 Igniter

Publications (1)

Publication Number Publication Date
JPH09126455A true JPH09126455A (en) 1997-05-16

Family

ID=17958704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30657495A Pending JPH09126455A (en) 1995-10-30 1995-10-30 Igniter

Country Status (1)

Country Link
JP (1) JPH09126455A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102966972A (en) * 2012-11-29 2013-03-13 天津市禾厘油气技术有限公司 Igniter for flare boom
WO2020088727A1 (en) * 2018-10-29 2020-05-07 ACD ApS Air conditioning system and method for upgrading an air conditioning system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102966972A (en) * 2012-11-29 2013-03-13 天津市禾厘油气技术有限公司 Igniter for flare boom
WO2020088727A1 (en) * 2018-10-29 2020-05-07 ACD ApS Air conditioning system and method for upgrading an air conditioning system

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