CN113745976B - Arc ignition device - Google Patents
Arc ignition device Download PDFInfo
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- CN113745976B CN113745976B CN202111032607.4A CN202111032607A CN113745976B CN 113745976 B CN113745976 B CN 113745976B CN 202111032607 A CN202111032607 A CN 202111032607A CN 113745976 B CN113745976 B CN 113745976B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T15/00—Circuits specially adapted for spark gaps, e.g. ignition circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q3/00—Igniters using electrically-produced sparks
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- General Engineering & Computer Science (AREA)
- Generation Of Surge Voltage And Current (AREA)
Abstract
The invention provides an electric arc ignition device, and belongs to the technical field of electric arc ignition. The arc striking device includes: the arc starting device comprises a power supply, a control driving circuit, a first booster circuit, an arc starter, a second booster circuit, a first electrode and a second electrode, wherein the arc starter is positioned between the first electrode and the second electrode; the power supply is electrically connected with the control drive circuit, the control drive circuit is electrically connected with both the input end of the first booster circuit and the input end of the second booster circuit, the output end of the first booster circuit is electrically connected with both the first electrode and the second electrode, and the output end of the second booster circuit is electrically connected with the arc starter; the control drive circuit is used for: controlling the first voltage boosting circuit to continuously load continuous arc voltage to the first electrode and the second electrode; and controlling the second booster circuit to load an arc striking voltage to the arc striking device until an arc is generated between the first electrode and the second electrode. The invention solves the problem of high power and energy consumption of the electric arc ignition device. The invention is used for reducing the power consumption of the arc ignition device.
Description
Technical Field
The invention relates to the technical field of electric arc ignition, in particular to an electric arc ignition device.
Background
The electric arc ignition device has wide application, such as an electric arc lighter or an electric arc igniter, and is popular in the market due to the advantages of no open fire, little air pollution, rechargeable and reusable performances and the like.
As shown in fig. 1, the arc striking device generally includes: power 01, control drive circuit 02, transformer 03 and two discharge electrode 04, transformer 03 includes: a primary winding 031, a secondary winding 032 and a magnetic core 033, wherein the power supply 01 is electrically connected with the control driving circuit 02, the control driving circuit 02 is electrically connected with both ends of the primary winding 031 of the transformer 03, and both ends of the secondary winding 032 of the transformer 03 are electrically connected with the two discharge electrodes 04, respectively. In the working process of the arc ignition device, the control driving circuit 02 modulates the voltage signal output by the power supply 01 and loads the modulated voltage signal to the primary winding 031, the voltage loaded to the primary winding 031 is generally about 3V due to the specification limit of the power supply 01 of the arc ignition device, and then the modulated voltage signal is amplified by nearly 1000 times through the transformer 03 to generate 3KV voltage on the secondary winding 032, so that a strong enough electric field is generated between the two discharge electrodes 04 to break down the air between the two electrodes 04, thereby leading out an arc and realizing the arc ignition function.
However, the generation of the arc requires a higher voltage (several kilovolts or even ten thousand volts) to be generated on the secondary winding, but after the arc is generated, the arc can be maintained only by maintaining a voltage of about several hundred volts on the secondary winding, which results in that after the arc is successfully generated, the redundant electric energy is lost by the secondary winding 032, and the power and energy consumption of the arc striking device are both higher.
Disclosure of Invention
The application provides an electric arc ignition device can solve among the correlation technique electric arc ignition device's the higher problem of power and energy consumption, technical scheme as follows:
there is provided an arc striking device, including: the arc starting device comprises a power supply, a control driving circuit, a first booster circuit, an arc starter, a second booster circuit, a first electrode and a second electrode, wherein the arc starter is positioned between the first electrode and the second electrode; the power supply is electrically connected with the control driving circuit, the control driving circuit is electrically connected with the input end of the first booster circuit and the input end of the second booster circuit, the output end of the first booster circuit is electrically connected with the first electrode and the second electrode, and the output end of the second booster circuit is electrically connected with the arc initiator; the control drive circuit is used for: controlling the first booster circuit to continuously load a sustained arc voltage to the first electrode and the second electrode; and controlling the second booster circuit to load an arc striking voltage to the arc striking device until an arc is generated between the first electrode and the second electrode.
Optionally, the arc initiator comprises: insulating housing, establishing high voltage electrode in the insulating housing, second boost circuit's output with high voltage electrode's one end and insulating housing electricity all connects, control drive circuit is used for: and controlling the second booster circuit to load an arc striking voltage to one end of the high-voltage electrode until an arc is generated between the first electrode and the second electrode.
Optionally, the arc initiator comprises: insulating housing, establish high voltage electrode in the insulating housing winds low voltage electrode outside the insulating housing, the output of second boost circuit with the one end of high voltage electrode and low voltage electrode all electricity is connected, control drive circuit is used for: and controlling the second booster circuit to load an arc striking voltage to one end of the high-voltage electrode until an arc is generated between the first electrode and the second electrode.
Optionally, the first boost circuit includes: a first primary winding, a first magnetic core, and a first secondary winding, the second boost circuit comprising: a second primary winding, a second magnetic core, and a second secondary winding; the control driving circuit is electrically connected with two ends of the first primary winding and two ends of the second primary winding, two ends of the first secondary winding are electrically connected with the first electrode and the second electrode respectively, one end of the second secondary winding is electrically connected with one end of the high-voltage electrode, and the other end of the second secondary winding is connected with the outer surface of the insulating shell.
Optionally, the first boost circuit includes: a first primary winding, a first magnetic core, and a first secondary winding, the second boost circuit comprising: a second primary winding, a second magnetic core, and a second secondary winding; the control driving circuit is electrically connected with two ends of the first primary winding and two ends of the second primary winding, two ends of the first secondary winding are electrically connected with the first electrode and the second electrode respectively, one end of the second secondary winding is electrically connected with one end of the high-voltage electrode, and the other end of the second secondary winding is electrically connected with the low-voltage electrode.
Optionally, the high voltage electrode is filamentous.
Optionally, the insulating housing is a glass housing or a ceramic housing.
Optionally, the controlling the first voltage boost circuit to apply an arc striking voltage to one end of the high voltage electrode until an arc is generated between the first electrode and the second electrode includes: and controlling the second booster circuit to load arc striking voltage with the duration of given duration to the high-voltage electrode every given time period, detecting whether the first electrode and the second electrode are conducted or not after the voltage is loaded every time, and stopping loading the arc striking voltage to the high-voltage electrode when the first electrode and the second electrode are conducted.
Optionally, a resistor to be tested is arranged on a loop between the power supply and the control drive circuit, two ends of the resistor to be tested are electrically connected with the control drive circuit, and the control drive circuit is used for: after the first booster circuit is controlled to continuously load arc continuation voltage to the first electrode and the second electrode, the second booster circuit is controlled to load arc striking voltage with the duration being given duration to the high-voltage electrode every given time period, whether the current at the two ends of the resistor to be detected reaches the range of the given current value or not is detected after the voltage is loaded every time, and the arc striking voltage is stopped being loaded to the high-voltage electrode when the current at the two ends of the resistor to be detected reaches the range of the given current value.
Optionally, the control driving circuit includes: the device comprises a micro control unit, a current detection circuit, an arc striking circuit and an arc continuing circuit, wherein the micro control unit is electrically connected with the current detection circuit, the power supply, the arc striking circuit and the arc continuing circuit, the power supply is electrically connected with the input end of the arc striking circuit and the input end of the arc continuing circuit, the current detection circuit is electrically connected with two ends of the resistor to be detected, the output end of the arc striking circuit is electrically connected with two ends of the second primary winding, and the output end of the arc continuing circuit is electrically connected with two ends of the first primary winding.
The beneficial effect that technical scheme that this application provided brought is: in the working process of the arc ignition device, the control driving circuit can control the first voltage boosting circuit to continuously load the continuous arc voltage to the first electrode and the second electrode, and control the second voltage boosting circuit to load the arc striking voltage to the arc striking device, so that the arc striking device strikes an arc between the first electrode and the second electrode to enable the first electrode and the second electrode to generate an arc. After first electrode and second electrode produced the electric arc, can stop to the starting device loading striking voltage, under the maintenance of continuation arc voltage, the electric arc between first electrode and the second electrode can be maintained, can realize exerting the great striking voltage of voltage through the short time, and continuously exert the less continuation arc voltage of voltage in order to accomplish the electric arc function of striking sparks, after the electric arc device of striking sparks, only need less power can maintain electric arc, the energy consumption of electric arc device of striking sparks is reduced, the continuation of journey of electric arc device of striking sparks is promoted.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the invention, and that other drawings may be derived from those drawings by a person skilled in the art without inventive effort.
FIG. 1 is a schematic view of an arc striking device according to the prior art;
fig. 2 is a schematic structural view of an arc striking device according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of another arc striking device according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of another arc ignition device provided in an embodiment of the present invention;
FIG. 5 is a schematic structural view of still another arc striking device according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of still another arc striking device according to an embodiment of the present invention;
FIG. 7 is a schematic structural view of still another arc striking device according to an embodiment of the present invention;
fig. 8 is a schematic structural view of another arc striking device according to an embodiment of the present invention.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 2 is a schematic structural diagram of an arc striking device according to an embodiment of the present invention, and as shown in fig. 2, the arc striking device includes: the arc starting device comprises a power supply 1, a control drive circuit 2, a first booster circuit 3, an arc starter 4, a second booster circuit 5, a first electrode 6 and a second electrode 7. The arc initiator 4 is located between the first electrode 6 and the second electrode 7, the power supply 1 is electrically connected with the control driving circuit 2, the control driving circuit 2 is electrically connected with the input end of the first booster circuit 3 and the input end of the second booster circuit 5, the output end of the first booster circuit 3 is electrically connected with the first electrode 6 and the second electrode 7, and the output end of the second booster circuit 5 is electrically connected with the arc initiator 4. The control drive circuit 2 is configured to: controlling the first booster circuit 3 to continuously load the continuous arc voltage to the first electrode 6 and the second electrode 7; the second booster circuit 5 is controlled to apply an arc striking voltage to the arc striking device 4 until an arc is generated between the first electrode 6 and the second electrode 7.
In summary, in the working process of the arc ignition device provided in the embodiment of the present invention, the control driving circuit may control the first voltage boosting circuit to continuously load the arc continuation voltage to the first electrode and the second electrode, and control the second voltage boosting circuit to load the arc striking voltage to the arc striking device, so that the arc striking device strikes an arc between the first electrode and the second electrode to generate an arc between the first electrode and the second electrode. After first electrode and second electrode produced the electric arc, can stop to the starting voltage of arc ignitor loading, under the maintenance of continuation arc voltage, the electric arc between first electrode and the second electrode can be maintained, can realize exerting the great starting voltage of voltage through the short time, and continuously exert the less continuation arc voltage of voltage in order to accomplish the electric arc function of striking sparks, after the electric arc device of striking sparks, only need less power can maintain electric arc, the energy consumption of electric arc device of striking sparks has been reduced, the continuation of journey of electric arc device of striking sparks has been promoted.
The arc initiator according to the embodiments of the present invention may have a plurality of implementation manners, and two of the plurality of implementation manners are described below:
the first implementation mode comprises the following steps: with continued reference to fig. 2, the arc initiator 4 includes: the insulating housing 41, the high voltage electrode 42 that overlaps in the insulating housing 41, the output of second boost circuit 5 and one end and the insulating housing 41 of high voltage electrode 42 all electrically connect. The control drive circuit 2 is configured to: and controlling the second booster circuit 5 to apply an arc striking voltage to one end of the high-voltage electrode 42 so as to form a high voltage on the high-voltage electrode 42, wherein the outer surface of the insulating shell 41 is a low-voltage region so as to form a high-voltage preset electric field, and the high-voltage preset electric field can break down the insulating shell 41 so as to ionize air attached to the outer surface of the insulating shell 41, so that a discharge channel is formed between the first electrode 6 and the second electrode 7, so that an arc is generated between the first electrode 6 and the second electrode 7.
The second implementation mode comprises the following steps: fig. 3 is a schematic structural view of another arc striking device according to an embodiment of the present invention, and as shown in fig. 3, the arc initiator 4 includes: an insulating housing 41, a high voltage electrode 42 disposed in the insulating housing 41, and a low voltage electrode 43 wound outside the insulating housing 41, wherein the output terminal of the second booster circuit 5 is electrically connected to both one end of the high voltage electrode 42 and the low voltage electrode 43. After the control driving circuit 2 controls the second voltage boosting circuit 5 to apply an arc striking voltage to one end of the high voltage electrode 42, a high voltage is formed on the high voltage electrode 42, and a low voltage is formed at the low voltage electrode 43 wound on the outer surface of the insulating shell 41, so as to form a high voltage preset electric field, the high voltage preset electric field can puncture the insulating shell 41, so that air at the low voltage electrode is ionized, and a discharge channel is formed between the first electrode 6 and the second electrode 7, so that an arc is generated between the first electrode 6 and the second electrode 7.
It should be noted that the size of the arc striking voltage is related to the breakdown voltage of the insulating housing 41, and the insulating housings 41 with different sizes and materials have different breakdown voltages, and in practical applications, the arc striking voltage can be adaptively set according to actual requirements. Optionally, in the embodiment of the present invention, the insulating housing may be made of glass or ceramic.
Alternatively, the low voltage electrode 43 may have a coil shape and may cover the insulating case 41 so as to form a discharge channel on an outer surface of the insulating case 41.
Fig. 4 is a schematic structural diagram of another arc ignition device according to an embodiment of the present invention, as shown in fig. 4, the high voltage electrode 42 is in a filament shape, so that after the high voltage electrode 42 is energized, a sharp object is more likely to discharge, and thus making the high voltage electrode in a filament shape is beneficial to increasing the success rate of discharge.
Alternatively, the high voltage electrode 42 may be formed in other shapes, such as a triangular shape of the high voltage electrode 42.
In the embodiment of the invention, both the first booster circuit and the second booster circuit can be step-up transformers.
For example, fig. 5 is a schematic structural diagram of another arc striking device according to an embodiment of the present invention, and as shown in fig. 5, on the basis of fig. 2, the first voltage boost circuit 3 may include: the first primary winding 31, the first magnetic core 32, and the first secondary winding 33, the second boost circuit 5 may include: a second primary winding 51, a second magnetic core 52, and a second secondary winding 53. The control driving circuit 2 is electrically connected to both ends of the first primary winding 31 and both ends of the second primary winding 51, both ends of the first secondary winding 33 are electrically connected to the first electrode 6 and the second electrode 7, respectively, one end of the second secondary winding 53 is electrically connected to one end of the high voltage electrode 42, and the other end of the second secondary winding 53 is connected to the outer surface of the insulating housing 41. That is, the first voltage boost circuit 3 and the second voltage boost circuit 5 are both voltage boost transformers.
As another example, fig. 6 is a schematic structural diagram of another arc striking device according to an embodiment of the present invention, and as shown in fig. 6, on the basis of fig. 3, the first voltage boost circuit 3 may include: the first primary winding 31, the first magnetic core 32, and the first secondary winding 33, the second boost circuit 5 may include: a second primary winding 51, a second magnetic core 52, and a second secondary winding 53. The control driving circuit 2 is electrically connected to both ends of the first primary winding 31 and both ends of the second primary winding 51, both ends of the first secondary winding 33 are electrically connected to the first electrode 6 and the second electrode 7, respectively, one end of the second secondary winding 53 is electrically connected to both ends of the high voltage electrode 42, and the other end of the second secondary winding 53 is electrically connected to the low voltage electrode 43.
Optionally, in the embodiment of the present invention, the process of controlling the driving circuit to apply the arc striking voltage to the end of the high-voltage electrode until the arc is generated between the first electrode and the second electrode when the second voltage boost circuit is controlled is as follows: and controlling the second booster circuit to load arc striking voltage with the duration of given duration to the high-voltage electrode once every given time period, detecting whether the first electrode and the second electrode are conducted or not after the voltage is loaded every time, and stopping loading the arc striking voltage to the high-voltage electrode when the first electrode and the second electrode are conducted. To ensure successful arcing between the first and second electrodes.
For example, if the control driving circuit controls the second voltage boosting circuit to apply the arc striking voltage with the duration of the given duration to the high-voltage electrode for the first time, it is detected that the first electrode and the second electrode are not conducted, after a given time interval, the control driving circuit may control the first voltage boosting circuit to apply the arc striking voltage with the duration of the given duration to the high-voltage electrode for the second time, and if the voltage is applied for the second time, it is detected that the first electrode and the second electrode are conducted, it is indicated that the arc striking is successful between the first electrode and the second electrode, and the second voltage boosting circuit may be controlled to stop applying the voltage to the high-voltage electrode.
Alternatively, the given time period may be 0.5 second, the given time period may be 0.1 second, and the arc initiation voltage may be a high voltage pulse signal.
Fig. 7 is a schematic structural diagram of another arc ignition device according to an embodiment of the present invention, as shown in fig. 7, a loop between the power supply 1 and the control driving circuit 2 is provided with a resistor 8 to be tested, and two ends of the resistor 8 to be tested are electrically connected to the control driving circuit 2.
The control drive circuit 2 is configured to: after the first booster circuit 3 is controlled to continuously load the arc continuation voltage to the first electrode 6 and the second electrode 7, the second booster circuit 5 is controlled to load the arc striking voltage with the duration of given duration to the high-voltage electrode 42 every given time period, whether the current at the two ends of the resistor 8 to be detected reaches the given current value range is detected after the voltage is loaded every time, when the current at the two ends of the resistor 8 to be detected reaches the given current value range, it is indicated that an arc is generated between the first electrode 6 and the second electrode 7, and at this time, the arc striking voltage can be stopped from being loaded to the high-voltage electrode 42.
It should be noted that when an arc is generated between the first electrode 6 and the second electrode 7, that is, when the first electrode 6 and the second electrode 7 are conducted, a current on a loop between the power supply 1 and the control driving circuit 2 increases suddenly, and whether an arc is generated between the first electrode 6 and the second electrode 7 can be known by setting the resistor 8 to be measured on the loop and detecting whether a current at two ends of the resistor 8 to be measured is within a given current value range.
Fig. 8 is a schematic structural diagram of another arc striking device according to an embodiment of the present invention, and as shown in fig. 8, the control driving circuit includes: the micro-control unit 21, the current detection circuit 22, the arc striking circuit 23 and the arc continuing circuit 24, the micro-control unit 21 is electrically connected with the current detection circuit 22, the power supply 1, the arc striking circuit 23 and the arc continuing circuit 24, the power supply 1 is electrically connected with the input end of the arc striking circuit 23 and the input end of the arc continuing circuit 24, the current detection circuit 22 is electrically connected with two ends of the resistor 8 to be detected, the output end of the arc striking circuit 23 is electrically connected with two ends of the second primary winding 51, and the output end of the arc continuing circuit 24 is electrically connected with two ends of the first primary winding 31.
In summary, in the operation process of the arc ignition device provided in the embodiment of the present invention, the micro control unit 21 may control the arc continuation circuit 24 to continuously apply the first given voltage to the first primary winding 31 of the first voltage boost circuit 3, so as to continuously apply the arc continuation voltage to the first electrode 6 and the second electrode 7; the micro-control unit 21 can also control the arc striking circuit 23 to apply a second given voltage to the second primary winding 51 of the second voltage boosting circuit 5, so as to apply an arc striking voltage to the high voltage electrode 42, so that the high voltage electrode 42 generates a preset electric field, which can break down the insulating housing 41, so that air attached to the outer surface of the insulating housing 41 is ionized, and a discharge channel is formed between the first electrode 6 and the second electrode 7, so as to generate an arc between the first electrode 6 and the second electrode 7.
When the micro control unit 21 detects that the current across the resistor 8 to be measured is within a given current value range through the current detection circuit 22, it indicates that an arc has been formed between the first electrode 6 and the second electrode 7, at this time, the micro control unit 21 may control the arc initiation circuit 23 to stop applying the voltage to the second primary winding 51, and under the maintaining action of the last arc voltage on the first secondary winding 33, the arc between the first electrode 6 and the second electrode 7 can be maintained. That is, the embodiment of the invention can realize that the arc striking function is completed by temporarily applying the striking voltage with larger voltage and continuously applying the sustaining voltage with smaller voltage, after the arc striking device is struck, the arc can be maintained only with smaller power, the energy consumption of the arc striking device is reduced, and the endurance of the arc striking device is improved.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (4)
1. An arc striking device, comprising: the arc starting device comprises a power supply, a control driving circuit, a first booster circuit, an arc starter, a second booster circuit, a first electrode and a second electrode, wherein the arc starter is positioned between the first electrode and the second electrode;
the power supply is electrically connected with the control driving circuit, the control driving circuit is electrically connected with the input end of the first booster circuit and the input end of the second booster circuit, the output end of the first booster circuit is electrically connected with the first electrode and the second electrode, and the output end of the second booster circuit is electrically connected with the arc initiator;
the arc initiator includes: the output end of the second booster circuit is electrically connected with one end of the high-voltage electrode and the insulating shell;
the first boost circuit includes: a first primary winding, a first magnetic core, and a first secondary winding, the second boost circuit comprising: a second primary winding, a second magnetic core, and a second secondary winding;
the control driving circuit is electrically connected with both ends of the first primary winding and both ends of the second primary winding, both ends of the first secondary winding are respectively electrically connected with the first electrode and the second electrode, one end of the second secondary winding is electrically connected with one end of the high-voltage electrode, and the other end of the second secondary winding is connected with the outer surface of the insulating shell;
the control drive circuit is used for: controlling the first booster circuit to continuously load continuous arc voltage to the first electrode and the second electrode; controlling the second booster circuit to load arc striking voltage with the duration of given duration to the high-voltage electrode every given time period, detecting whether the first electrode and the second electrode are conducted or not after the voltage is loaded every time, and stopping loading the arc striking voltage to the high-voltage electrode when the first electrode and the second electrode are conducted;
the power with be equipped with the resistance that awaits measuring in the return circuit between the control drive circuit, the both ends of resistance that awaits measuring with the control drive circuit electricity is connected, the control drive circuit is used for:
after the first booster circuit is controlled to continuously load arc continuation voltage to the first electrode and the second electrode, the second booster circuit is controlled to load arc striking voltage with the duration being given duration to the high-voltage electrode every given time period, whether the current at the two ends of the resistor to be detected reaches the range of the given current value or not is detected after the voltage is loaded every time, and the arc striking voltage is stopped being loaded to the high-voltage electrode when the current at the two ends of the resistor to be detected reaches the range of the given current value.
2. The arc striking device of claim 1, wherein said high voltage electrode is in the form of a wire.
3. The arc striking device of claim 1, wherein said insulating housing is a glass housing or a ceramic housing.
4. The arc striking device of claim 1, wherein said control drive circuit comprises: the micro-control unit is electrically connected with the current detection circuit, the power supply, the arc striking circuit and the arc continuing circuit, the power supply is electrically connected with the input end of the arc striking circuit and the input end of the arc continuing circuit, the current detection circuit is electrically connected with two ends of the resistor to be detected, the output end of the arc striking circuit is electrically connected with two ends of the second primary winding, and the output end of the arc continuing circuit is electrically connected with two ends of the first primary winding.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111032607.4A CN113745976B (en) | 2021-09-03 | 2021-09-03 | Arc ignition device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111032607.4A CN113745976B (en) | 2021-09-03 | 2021-09-03 | Arc ignition device |
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| CN113745976A CN113745976A (en) | 2021-12-03 |
| CN113745976B true CN113745976B (en) | 2023-03-17 |
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| JPH01215464A (en) * | 1988-02-24 | 1989-08-29 | Nippon Steel Weld Prod & Eng Co Ltd | Ignition equipment for electric discharge machine |
| CN1047951C (en) * | 1994-04-12 | 2000-01-05 | 陈彦忠 | Cracker with spark discharger |
| CN110274228B (en) * | 2018-03-15 | 2022-01-04 | 关隆股份有限公司 | Gas appliance and control method thereof |
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