CN107947600B - High-frequency high-voltage power supply device and electronic equipment - Google Patents
High-frequency high-voltage power supply device and electronic equipment Download PDFInfo
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- CN107947600B CN107947600B CN201711280974.XA CN201711280974A CN107947600B CN 107947600 B CN107947600 B CN 107947600B CN 201711280974 A CN201711280974 A CN 201711280974A CN 107947600 B CN107947600 B CN 107947600B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
- H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
- H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
- H02M5/453—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
- H02M5/458—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Inverter Devices (AREA)
Abstract
The embodiment of the invention discloses a high-frequency high-voltage power supply device and electronic equipment, which can be used for effectively killing large and small pests by converting a power frequency alternating current power supply or a direct current power supply into a high-frequency high-voltage power supply through inversion and boosting, can also be directly used for driving ceramic ozone sheets with the weight of less than 3.5g to be made into an ozone generator, can be made into a direct current high-voltage power supply through multiple voltage rectification, can also be used for a kiln ignition device, has high ignition energy and high success rate, and particularly has remarkable ignition capability under severe conditions.
Description
Technical Field
The invention relates to the technical field of electronics, in particular to a high-frequency high-voltage power supply device and electronic equipment.
Background
The high-pressure bags used for killing mosquitoes at the original high pressure are of two types: firstly, the voltage of the commercial power voltage-doubling rectifying capacitor is increased to be more than 2KV by energy storage, mosquitoes are shocked to death when touching a high-voltage power grid, and the mosquito is killed along with the loud explosion sound of firecrackers, so that people are frightened by the sound. Secondly, the step-up transformer directly uses the power frequency high voltage of which the 220V is stepped up to about 5KV, and the effect is slightly better than that of the first step-up transformer. The high-voltage frequency is low, the energy is small, only small mosquitoes and flies can be killed, is incapable of killing large pests such as cattle flies, cockroaches, moths, hornet and the like.
Disclosure of Invention
The invention provides a high-frequency high-voltage power supply device and electronic equipment, which can generate high-frequency high-voltage electric arcs while carrying out high-voltage electric shock and have better effect on killing large pests.
In order to solve the technical problems, the invention provides a high-frequency high-voltage power supply device, which comprises a rectifying and filtering circuit, an inverter circuit and a boost circuit; the rectification filter circuit is connected with the inverter circuit, and the inverter circuit is connected with the boost circuit; the rectification filter circuit is used for rectifying and filtering a voltage signal input by the power supply, the inverter circuit is used for converting the voltage signal output by the rectification filter circuit into a high-frequency alternating current signal, and the booster circuit is used for boosting the high-frequency alternating current signal and outputting high-frequency high voltage.
The connection point between the rectifying and filtering circuit and the inverter circuit comprises a first connection point and a second connection point; the rectifying and filtering circuit comprises a first diode, a second diode, a third diode, a fourth diode, a first electrolytic capacitor and a second electrolytic capacitor; the positive pole of first diode is connected the negative pole of second diode, the negative pole of first diode, the negative pole of third diode and the positive pole of first electrolytic capacitor all are connected to on the first tie point, the positive pole of second diode, the positive pole of fourth diode and the negative pole of second electrolytic capacitor all are connected to on the second tie point, the positive pole of third diode is connected the negative pole of fourth diode, the negative pole of first electrolytic capacitor is connected the positive pole of second electrolytic capacitor.
The input end of the rectifying and filtering circuit is used for being connected with a power supply, and the power supply is a power supply outputting direct current or alternating current of 220V.
The input end of the rectifying and filtering circuit is used for being connected with a power supply, and the power supply is a power supply outputting 110V of alternating current.
The connection point between the rectifying and filtering circuit and the inverter circuit comprises a first connection point and a second connection point, and the connection point between the inverter circuit and the boost circuit comprises a third connection point, a fourth connection point, a fifth connection point, a sixth connection point and a seventh connection point; the inverter circuit comprises a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth diode, a sixth diode, a seventh diode, an eighth diode, a ninth diode, a twelfth diode, a starting resistor, a first triode and a second triode; the first capacitor and the second capacitor are connected in series to form a capacitor serial branch, one end of the capacitor serial branch, the negative electrode of the fifth diode and the collector of the first triode are all connected to the first connecting point, the other end of the capacitor serial branch, the positive electrode of the sixth diode, the negative electrode of the eighth diode and the positive electrode of the ninth diode are all connected to the second connecting point, the second connecting point is connected with the seventh connecting point, the positive electrode of the fifth diode is connected with the negative electrode of the sixth diode, the positive electrode of the eighth diode is connected with the emitter of the second triode, the negative electrode of the ninth diode, the base of the second triode, one end of the starting resistor and one end of the fourth capacitor are connected with each other, the collector of the second triode, the connecting point of the fifth diode and the sixth diode, the negative electrode of the tenth diode and the starting resistor are all connected to the fourth connecting point, the positive electrode of the fifth diode is connected with the positive electrode of the fourth diode is connected with the third connecting point, the positive electrode of the fourth diode is connected with the other end of the fourth capacitor is connected with the fourth connecting point.
The boost circuit comprises a first inductor, a second inductor, a third inductor and a fourth inductor coupled with the first inductor, the second inductor and the third inductor; one end of the first inductor is connected to a third connection point, the other end of the first inductor and one end of the second inductor are connected to the fourth connection point, the other end of the second inductor is connected to the fifth connection point, one end of the third inductor is connected to the sixth connection point, the other end of the third inductor is connected to the seventh connection point, and one end and the other end of the fourth inductor serve as output ends of a boost circuit and are used for outputting high-frequency and high-voltage.
In order to solve the technical problem, the invention also provides electronic equipment which comprises the high-frequency high-voltage power supply device.
Wherein the electronic equipment is an electronic insect killer.
The electronic equipment is an ozone generator, and the ozone generator is made of ceramic ozone sheets with the weight of less than 3.5 g.
The beneficial effects of the invention are as follows: compared with the prior art, the invention converts the power frequency alternating current power supply or the direct current power supply into the high-frequency high-voltage power supply through inversion boosting, can effectively kill large and small pests, can also be directly used for driving ceramic ozone sheets below 3.5g to be made into an ozone generator, can be made into the direct current high-voltage power supply through multiple voltage rectification, can also be used for a kiln ignition device, has high ignition energy and high success rate, and has remarkable ignition capability especially under severe conditions.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a high-frequency and high-voltage power supply device according to an embodiment of the present invention.
Fig. 2 is a circuit diagram of a specific implementation of the high-frequency and high-voltage power supply device according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a high-frequency and high-voltage power supply device according to an embodiment of the present invention, where the high-frequency and high-voltage power supply device includes a rectifying and filtering circuit 101, an inverter circuit 102, and a boost circuit 103, where the rectifying and filtering circuit 101 is connected to the inverter circuit 102, the inverter circuit 102 is connected to the boost circuit 103, the rectifying and filtering circuit 101 is used for rectifying and filtering a voltage signal input by a power supply, the inverter circuit 102 is used for converting the voltage signal input by the rectifying and filtering circuit into a high-frequency ac signal, and the boost circuit 103 is used for performing water-feeding boost processing on the high-frequency ac signal and outputting the high-frequency and high-voltage.
With further reference to fig. 2, fig. 2 is a circuit diagram of a specific implementation of the power supply device according to an embodiment of the present invention, where a connection point between the rectifying and filtering circuit 101 and the inverter circuit 102 includes a first connection point a and a second connection point B; the rectifying and filtering circuit 101 includes a first diode D1, a second diode D2, a third diode D3, a fourth diode D4, a first electrolytic capacitor C11, and a second electrolytic capacitor C12; the positive pole of first diode D1 is connected the negative pole of second diode D2, and the negative pole of first diode D1, the negative pole of third diode D3 and the positive pole of first electrolytic capacitor C11 are all connected to first tie point A, and the positive pole of second diode D2, the positive pole of fourth diode D4 and the negative pole of second electrolytic capacitor C12 are all connected to on the second tie point B, the negative pole of fourth diode D4 is connected to the positive pole of third diode D3, and the positive pole of second electrolytic capacitor C12 is connected to the negative pole of first electrolytic capacitor C11.
The rectification filter circuit is used for rectifying and filtering the voltage input by the power supply, wherein the four diodes D1-D4 are used for rectifying the input voltage, and the direct current output after rectification is filtered through C11 and C12.
The connection point between the first diode D1 and the second diode D2 and the connection point between the third diode D3 and the fourth diode D4 are used as input ends of the rectifying and filtering circuit to be connected with a power supply, and the power supply is a power supply outputting direct current or alternating current 220V.
The connection point between the first electrolytic capacitor C11 and the second electrolytic capacitor C12 and the connection point between the third diode D3 and the fourth diode D4 are used as input ends of the rectifying and filtering circuit 101 to be connected with a power supply, and the power supply is a power supply outputting alternating current 110V.
Wherein the connection points between the rectifying and filtering circuit 101 and the inverter circuit 102 include a first connection point a and a second connection point B, and the connection points between the inverter circuit 102 and the boost circuit 103 include a third connection point C, a fourth connection point D, a fifth connection point E, a sixth connection point F, and a seventh connection point G; the inverter circuit 102 includes a first capacitor C21, a second capacitor C22, a third capacitor C23, a fourth capacitor C24, a fifth diode D5, a sixth diode D6, a seventh diode D7, an eighth diode D8, a ninth diode D9, a tenth diode D10, a start resistor R, a first transistor Q1, and a second transistor Q2;
the first capacitor C21 and the second capacitor C22 are connected in series to form a capacitor serial branch, one end of the capacitor serial branch, the cathode of the fifth diode D5 and the collector of the first triode Q1 are all connected to the first connecting point A, the other end of the capacitor serial branch, the anode of the sixth diode D6, the cathode of the eighth diode D8 and the anode of the ninth diode D9 are all connected to the second connecting point B, the second connecting point B is connected with the seventh connecting point G, the anode of the fifth diode D5 and the cathode of the sixth diode D6 are connected, the anode of the eighth diode D8 and the emitter of the second triode D3 are connected, the cathode of the ninth diode D9, the base of the second triode Q2, one end of the starting resistor R and one end of the fourth capacitor C24 are connected with each other, the collector of the second triode Q2, the connection point of the fifth diode D5 and the sixth diode D6, the anode of the seventh diode D7, the anode of the twelfth diode D10 and the starting resistor R are all connected to the seventh connecting point G, the anode of the fourth diode D10 and the third connecting point C23 are connected to the fourth connecting point C1 and the other end of the fourth triode Q24, the anode of the fourth triode Q2 is connected to the fourth connecting point C23 and the third connecting point C23 is connected with the fourth triode Q1.
The boost circuit 103 includes a first inductor L1, a second inductor L2, a third inductor L3, and a fourth inductor L4 coupled to the first inductor L1, the second inductor L2, and the third inductor L3; one end of the first inductor L1 is connected to the third connection point C, the other end of the first inductor L1 and one end of the second inductor L2 are connected to the fourth connection point D, the other end of the second inductor L2 is connected to the fifth connection point E, one end of the third inductor L3 is connected to the sixth connection point F, the other end of the third inductor L3 is connected to the seventh connection point G, and one end and the other end of the fourth inductor L4 serve as output ends of the boost circuit and are used for outputting high-frequency and high-voltage.
In the high-frequency high-voltage power supply device, a direct current or alternating current 220V power supply is connected with a rectification circuit from a 220V port (an alternating current 110V power supply is connected with a 110V port), the input of the direct current power supply is nonpolar, the direct current power supply enters an inverter circuit through a rectification filter circuit to be converted into high-frequency alternating current, and the high-frequency alternating current is boosted through a high-frequency transformer to be converted into high-frequency high-voltage output.
On the basis of the high-frequency high-voltage power supply device provided by the embodiment of the invention, the invention further provides electronic equipment, which comprises the high-frequency high-voltage power supply device.
The electronic device may be an electronic insect killer as a specific implementation.
Wherein, as another specific implementation, the electronic equipment can also be an ozone generator, and the ozone generator is made of ceramic ozone sheets with the weight of less than 3.5 g.
That is, after the high-frequency high-voltage power supply device is used for replacing the existing high-voltage bag, in the process of killing mosquitoes and flies, high-frequency high-voltage electric arcs can be generated by colleagues in high-voltage electric shocks, and the high-frequency high-voltage electric arcs can ablate limbs and wings of a large number of pests and can effectively kill large pests such as cattle and flies, cockroaches, moths, termites, hornets and the like.
The high-frequency high-voltage power supply device can also be directly used for driving ceramic ozone sheets below 3.5g to be made into an ozone generator, can be made into a direct-current high-voltage power supply through multi-voltage rectification, and can also be used for a kiln ignition device, so that the ignition energy is high, the success rate is high, and the ignition capability under severe conditions is particularly remarkable.
The foregoing has described in detail a high-frequency and high-voltage power supply device and an electronic apparatus according to embodiments of the present invention, and specific examples have been applied to illustrate the principles and embodiments of the present invention, where the foregoing examples are provided only to assist in understanding the method and core idea of the present invention; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in light of the ideas of the present invention, the present description should not be construed as limiting the present invention.
Claims (6)
1. The high-frequency high-voltage power supply device is characterized by comprising a rectifying and filtering circuit, an inverter circuit and a boost circuit;
the rectification filter circuit is connected with the inverter circuit, and the inverter circuit is connected with the boost circuit; the rectification filter circuit is used for rectifying and filtering a voltage signal input by the power supply, the inverter circuit is used for converting the voltage signal output by the rectification filter circuit into a high-frequency alternating current signal, and the booster circuit is used for boosting the high-frequency alternating current signal and outputting high-frequency high voltage;
the connection point between the rectifying and filtering circuit and the inverter circuit comprises a first connection point and a second connection point;
the rectifying and filtering circuit comprises a first diode, a second diode, a third diode, a fourth diode, a first electrolytic capacitor and a second electrolytic capacitor; the anode of the first diode is connected with the cathode of the second diode, the cathode of the first diode, the cathode of the third diode and the anode of the first electrolytic capacitor are all connected to the first connecting point, the anode of the second diode, the anode of the fourth diode and the cathode of the second electrolytic capacitor are all connected to the second connecting point, the anode of the third diode is connected with the cathode of the fourth diode, and the cathode of the first electrolytic capacitor is connected with the anode of the second electrolytic capacitor;
the connection points between the inverter circuit and the boost circuit comprise a third connection point, a fourth connection point, a fifth connection point, a sixth connection point and a seventh connection point;
the inverter circuit comprises a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth diode, a sixth diode, a seventh diode, an eighth diode, a ninth diode, a twelfth diode, a starting resistor, a first triode and a second triode;
the first capacitor and the second capacitor are connected in series to form a capacitor serial branch, one end of the capacitor serial branch, the negative electrode of the fifth diode and the collector of the first triode are all connected to the first connecting point, the other end of the capacitor serial branch, the positive electrode of the sixth diode, the negative electrode of the eighth diode and the positive electrode of the ninth diode are all connected to the second connecting point, the second connecting point is connected with the seventh connecting point, the positive electrode of the fifth diode is connected with the negative electrode of the sixth diode, the positive electrode of the eighth diode is connected with the emitter of the second triode, the negative electrode of the ninth diode, the base of the second triode, one end of the starting resistor and one end of the fourth capacitor are all connected with each other, the collector of the second triode, the connecting point of the fifth diode and the sixth diode, the negative electrode of the tenth diode and the other end of the starting resistor are all connected to the fourth connecting point, the positive electrode of the fifth diode is connected with the negative electrode of the fourth connecting point, the positive electrode of the eighth diode is connected with the third connecting point of the fourth triode, the other end of the fourth connecting point is connected with the third connecting point of the fourth diode;
the boost circuit comprises a first inductor, a second inductor, a third inductor and a fourth inductor coupled with the first inductor, the second inductor and the third inductor;
one end of the first inductor is connected to a third connection point, the other end of the first inductor and one end of the second inductor are connected to the fourth connection point, the other end of the second inductor is connected to the fifth connection point, one end of the third inductor is connected to the sixth connection point, the other end of the third inductor is connected to the seventh connection point, and one end and the other end of the fourth inductor serve as output ends of a boost circuit and are used for outputting high-frequency and high-voltage.
2. The power supply device according to claim 1, wherein a connection point between the first diode and the second diode and a connection point between the third diode and the fourth diode are used as input terminals of the rectifying and filtering circuit for connection to a power supply source, and the power supply source is a power supply source outputting direct current or alternating current 220V.
3. The power supply device according to claim 1, wherein a connection point between the first electrolytic capacitor and the second electrolytic capacitor and a connection point between the third diode and the fourth diode are used as input terminals of the rectifying and filtering circuit for connection with a power supply, the power supply being a power supply outputting 110V of alternating current.
4. An electronic device comprising the high-frequency and high-voltage power supply device according to any one of claims 1 to 3.
5. The electronic device of claim 4, wherein the electronic device is an electronic insect killer.
6. The electronic device of claim 4, wherein the electronic device is an ozone generator made from ceramic ozone sheets weighing less than 3.5 g.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711280974.XA CN107947600B (en) | 2017-12-06 | 2017-12-06 | High-frequency high-voltage power supply device and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711280974.XA CN107947600B (en) | 2017-12-06 | 2017-12-06 | High-frequency high-voltage power supply device and electronic equipment |
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| CN107947600A CN107947600A (en) | 2018-04-20 |
| CN107947600B true CN107947600B (en) | 2023-09-26 |
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| CN108566113B (en) * | 2018-05-31 | 2024-04-19 | 深圳民盾安全技术开发有限公司 | Intelligent high-voltage pulse control device |
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