CN210298131U - Triggering pre-burning device of xenon lamp light source solar simulator and solar simulator - Google Patents
Triggering pre-burning device of xenon lamp light source solar simulator and solar simulator Download PDFInfo
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- CN210298131U CN210298131U CN201921125756.3U CN201921125756U CN210298131U CN 210298131 U CN210298131 U CN 210298131U CN 201921125756 U CN201921125756 U CN 201921125756U CN 210298131 U CN210298131 U CN 210298131U
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Abstract
The utility model relates to a xenon lamp light source solar simulator triggers precombustion device and solar simulator, the device include first isolation transformer, second isolation transformer, high frequency transformer, voltage doubling circuit, full-bridge rectifier circuit, first current limiting resistor, second current limiting resistor, first electric capacity, second electric capacity, first diode, IGBT, conductive plane and xenon lamp. The utility model discloses utilize the power after the rectification to boost the back and trigger the ignition xenon lamp to the auxiliary power source who is produced by voltage doubling circuit maintains the arc discharge of lamp and makes the xenon lamp precombuste, and the xenon lamp can carry out glow discharge under rated voltage this moment, has simple structure, and trigger power is little, the advantage that the reliability is high.
Description
Technical Field
The utility model relates to a solar module field, concretely relates to xenon lamp light source solar simulator triggers precombustion device and solar simulator.
Background
The pulse type xenon lamp solar simulator is widely applied to the test of solar cells and components at present, with the continuous improvement of the production line speed, the xenon lamp works at high speed, and the triggering stability becomes a technical core of the solar simulator.
The triggering of the xenon lamp is divided into internal triggering and external triggering, wherein the internal triggering refers to that triggering pulses are directly loaded on an electrode of the xenon lamp so that gas in the xenon lamp is ionized; the external triggering means that high-voltage triggering pulse is applied to a triggering wire or other potential reference surface close to the wall of the lamp tube. The xenon lamp is characterized in that when the xenon lamp is externally triggered, breakdown voltage and an ionization channel are influenced by irregular cooling of the lamp and tiny change of conduction current, so that discharge pulses are shaken, a pre-burning circuit is needed to make up for the shaking, the pre-burning circuit is formed by adding an auxiliary power supply to an electrode of the xenon lamp on the basis of a triggering circuit, after the xenon lamp is triggered and ignited, arc discharge of the lamp can be maintained for a period of time through the pre-burning circuit, and the xenon lamp can enter a glow discharge stage.
The existing pre-burning circuit has the problems of complex structure, large triggering power and low reliability.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a xenon lamp light source solar simulator triggers precombustion device and solar simulator.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a trigger pre-burning device of a xenon lamp light source solar simulator comprises a first isolation transformer, a second isolation transformer, a high-frequency transformer, a voltage doubling circuit, a full-bridge rectification circuit, a first current limiting resistor, a second current limiting resistor, a first capacitor, a second capacitor, a first diode, an IGBT (insulated gate bipolar transistor), a conductive plane and a xenon lamp;
the primary side of the first isolation transformer is connected with a first power supply, the secondary side of the first isolation transformer is connected with the input end of a voltage doubling circuit, the output end of the voltage doubling circuit is connected with one end of a first capacitor through a first current-limiting resistor, the negative pole of the secondary side of the first isolation transformer is connected with the other end of the first capacitor, the two ends of the first capacitor are further connected with the positive pole and the negative pole of a xenon lamp respectively, the primary side of the second isolation transformer is connected with a second power supply, the secondary side of the second isolation transformer is connected with the input end of a full-bridge rectifier circuit, one output end of the full-bridge rectifier circuit is connected with the emitting pole of an IGBT and one end of a second capacitor through a second current-limiting resistor respectively, the other output end of the full-bridge rectifier circuit is connected with the negative pole of the primary side of a high-frequency transformer and the collector of the, the secondary side anode of the high-frequency transformer is connected with the conductive plane, the conductive plane is in contact with the tube wall of the xenon lamp, the secondary side cathode of the high-frequency transformer is connected with the cathode of the xenon lamp, the anode of the first diode is connected with the third power supply, and the cathode of the first diode is connected with the anode of the xenon lamp.
The utility model has the advantages that: the rectified power supply is utilized to boost and then trigger the ignition xenon lamp, the auxiliary power supply generated by the voltage doubling circuit maintains arc discharge of the lamp to enable the xenon lamp to pre-burn, and at the moment, the xenon lamp can perform glow discharge under rated voltage.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the voltage doubling circuit comprises a second diode, a third diode, a fourth diode, a third capacitor, a fourth capacitor and a fifth capacitor;
the anode of the second diode is connected with the anode of the secondary side of the first isolation transformer and one end of a third capacitor, the cathode of the second diode is connected with the anode of the third diode, one end of a fourth capacitor and one end of a fifth capacitor, the other end of the third capacitor is connected with the cathode of the third diode and the anode of the fourth diode, the other end of the fourth capacitor is connected with the cathode of the secondary side of the first isolation transformer, and the other end of the fifth capacitor is connected with the cathode of the fourth diode and one end of a first current-limiting resistor.
Further, the full-bridge rectification circuit comprises a fifth diode, a sixth diode, a seventh diode and an eighth diode;
the anode of the fifth diode is connected with the secondary side anode of the second isolation transformer and the cathode of the sixth diode respectively, the anode of the sixth diode is connected with the anode of the seventh diode and the collector of the IGBT respectively, the cathode of the seventh diode is connected with the secondary side cathode of the second isolation transformer and the anode of the eighth diode respectively, and the cathode of the eighth diode is connected with the cathode of the second non-diode and one end of the second current-limiting resistor respectively.
Further, the conductive plane is a trigger wire.
In order to realize the above-mentioned utility model, the utility model also provides a solar simulator, including foretell a xenon lamp light source solar simulator triggers and preburning device, controller and IGBT drive circuit, the controller passes through IGBT drive circuit and is connected with IGBT's grid.
Drawings
Fig. 1 is a circuit diagram of a xenon lamp light source solar simulator triggering pre-burning device provided by the embodiment of the present invention.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Fig. 1 is a circuit diagram of a xenon lamp light source solar simulator triggering pre-burning device provided by an embodiment of the present invention, as shown in fig. 1, the device includes a first isolation transformer T1, a second isolation transformer T2, a high frequency transformer T3, a voltage doubler circuit, a full-bridge rectification circuit, a first current limiting resistor R1, a second current limiting resistor R2, a first capacitor C2, a second capacitor C5, a first diode D8, an IGBT, a conductive plane and a xenon lamp;
the primary side of a first isolation transformer T1 is connected with a first power supply, the secondary side of the first isolation transformer T1 is connected with the input end of a voltage doubling circuit, the output end of the voltage doubling circuit is connected with one end of a first capacitor C2 through a first current limiting resistor R1, the cathode of the secondary side of the first isolation transformer T1 is connected with the other end of a first capacitor C2, two ends of the first capacitor C2 are respectively connected with the anode and the cathode of a xenon lamp, the primary side of a second isolation transformer T2 is connected with a second power supply, the secondary side of the second isolation transformer T2 is connected with the input end of a rectification circuit, one output end of the rectification circuit is respectively connected with the emitter of an IGBT and one end of a second capacitor C5 through a second current limiting resistor R2, and the other output end of the rectification circuit is respectively connected with the collector of the IGBT and the cathode of a high-frequency transformer T3, the other end of the second capacitor C5 is connected with the positive electrode of the primary side of the high-frequency transformer T3, the positive electrode of the secondary side of the high-frequency transformer T3 is connected with the conductive plane, the conductive plane is in contact with the tube wall of the xenon lamp, the negative electrode of the secondary side of the high-frequency transformer T3 is connected with the negative electrode of the xenon lamp, the anode of the first diode D8 is connected with the third power supply, and the cathode of the first diode D8 is connected with the positive electrode of the xenon lamp.
The operation principle of the device is as follows:
in this embodiment, the first power supply and the second power supply adopt the same ac 220V power supply, one path of the input ac 220V power supply passes through a first isolation transformer T1, the voltage transformation is 220V, the input ac 220V power supply passes through a voltage doubling circuit and then a first current limiting resistor R1 to charge a first capacitor C2, the voltage U2 of the first capacitor C2 is 220 × 3 × 1.414V, which is about 930V, and the first capacitor C2 provides energy required by pre-burning of the xenon lamp; the other path is transformed into 220V through a second isolation transformer T2, after the other path passes through a full-bridge rectification circuit, a second current limiting resistor R2 charges a second capacitor C5 capacitor, U3 is 220X 1.414V and is about 310V, before the xenon lamp flashes, when a controller of the solar simulator controls an IGBT driving circuit to send a trigger signal to an IGBT, the second capacitor C5 discharges to a high-frequency transformer T3 through the IGBT, the high-frequency transformer T3 boosts the voltage to U4 and is about 11KV, the voltage acts on a conductive plane in contact with the xenon lamp tube wall to trigger and ignite the xenon lamp, then the xenon lamp generates arc discharge during U2 until the xenon lamp is completely pre-ignited, an external power supply U1 acts on the xenon lamp through a first diode D8 to generate glow discharge, and a power supply U1 can adopt 200V or 300V direct current and is provided by energy storage elements such as an inductor, a capacitor or a battery.
The utility model discloses utilize the power after the rectification to boost the back and trigger the ignition xenon lamp to the auxiliary power source who is produced by voltage doubling circuit maintains the arc discharge of lamp and makes the xenon lamp precombuste, and the xenon lamp can carry out glow discharge under rated voltage this moment, has simple structure, and trigger power is minimum, advantage that the reliability is high.
Optionally, in this embodiment, as shown in fig. 1, the voltage doubling circuit includes a second diode D3, a third diode D2, a fourth diode D1, a third capacitor C1, a fourth capacitor C4, and a fifth capacitor C3;
an anode of the second diode D3 is connected to a positive electrode of the secondary side of the first isolation transformer T1 and one end of a third capacitor C1, a cathode of the second diode D3 is connected to an anode of the third diode D2, one end of a fourth capacitor C4 and one end of a fifth capacitor C3, another end of the third capacitor C1 is connected to a cathode of the third diode D2 and an anode of the fourth diode D1, another end of the fourth capacitor C4 is connected to a negative electrode of the secondary side of the first isolation transformer T1, and another end of the fifth capacitor C3 is connected to a cathode of the fourth diode D1 and one end of the first current limiting resistor R1.
In this embodiment, the second diode D3, the third diode D2, the fourth diode D1, the third capacitor C1, the fourth capacitor C4 and the fifth capacitor C3 form a triple voltage circuit.
Alternatively, in this embodiment, as shown in fig. 1, the full-bridge rectification circuit includes a fifth diode D4, a sixth diode D5, a seventh diode D7, and an eighth diode D6;
an anode of the fifth diode D4 is connected to a secondary anode of the second isolation transformer T2 and a cathode of the sixth diode D5, an anode of the sixth diode D5 is connected to an anode of the seventh diode D7 and a collector of the IGBT, a cathode of the seventh diode D7 is connected to a secondary cathode of the second isolation transformer T2 and an anode of the eighth diode D6, and a cathode of the eighth diode D6 is connected to a cathode of the second diode and one end of the second current limiting resistor R2.
The invention also provides a solar simulator, which comprises the xenon lamp light source solar simulator triggering pre-burning device, a controller and an IGBT driving circuit, wherein the controller of the solar simulator is connected with the grid electrode of the IGBT in the xenon lamp light source solar simulator triggering pre-burning device through the IGBT driving circuit.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. A trigger pre-burning device of a xenon lamp light source solar simulator is characterized by comprising a first isolation transformer, a second isolation transformer, a high-frequency transformer, a voltage doubling circuit, a full-bridge rectification circuit, a first current limiting resistor, a second current limiting resistor, a first capacitor, a second capacitor, a first diode, an IGBT, a conductive plane and a xenon lamp;
the primary side of the first isolation transformer is connected with a first power supply, the secondary side of the first isolation transformer is connected with the input end of a voltage doubling circuit, the output end of the voltage doubling circuit is connected with one end of a first capacitor through a first current limiting resistor, the negative electrode of the secondary side of the first isolation transformer is connected with the other end of the first capacitor, and the two ends of the first capacitor are respectively connected with the anode and the cathode of the xenon lamp;
the secondary side of the second isolation transformer is connected with a second power supply, the secondary side of the second isolation transformer is connected with the input end of the full-bridge rectification circuit, one output end of the full-bridge rectification circuit is connected with an emitting electrode of the IGBT and one end of a second capacitor through a second current-limiting resistor, the other output end of the full-bridge rectification circuit is connected with a collector electrode of the IGBT and a primary side cathode of the high-frequency transformer, the other end of the second capacitor is connected with a primary side anode of the high-frequency transformer, a secondary side anode of the high-frequency transformer is connected with a conductive plane, the conductive plane is in contact with the tube wall of the xenon lamp, a secondary side cathode of the high-frequency transformer is connected with a cathode of the xenon lamp, an anode of the first diode is connected with a third power supply, and a cathode of the first.
2. The xenon lamp light source solar simulator triggering pre-burning device as claimed in claim 1, wherein the voltage doubling circuit comprises a second diode, a third diode, a fourth diode, a third capacitor, a fourth capacitor and a fifth capacitor;
the anode of the second diode is connected with the anode of the secondary side of the first isolation transformer and one end of a third capacitor, the cathode of the second diode is connected with the anode of the third diode, one end of a fourth capacitor and one end of a fifth capacitor, the other end of the third capacitor is connected with the cathode of the third diode and the anode of the fourth diode, the other end of the fourth capacitor is connected with the cathode of the secondary side of the first isolation transformer, and the other end of the fifth capacitor is connected with the cathode of the fourth diode and one end of a first current-limiting resistor.
3. The xenon lamp light source solar simulator triggering pre-burning device as claimed in claim 1, wherein the full-bridge rectification circuit comprises a fifth diode, a sixth diode, a seventh diode and an eighth diode;
the anode of the fifth diode is connected with the secondary side anode of the second isolation transformer and the cathode of the sixth diode respectively, the anode of the sixth diode is connected with the anode of the seventh diode and the collector of the IGBT respectively, the cathode of the seventh diode is connected with the secondary side cathode of the second isolation transformer and the anode of the eighth diode respectively, and the cathode of the eighth diode is connected with the cathode of the second non-diode and one end of the second current-limiting resistor respectively.
4. The xenon lamp light source solar simulator triggering precombustion device according to claim 1, wherein the conductive plane is a triggering wire.
5. A solar simulator, characterized by comprising a xenon lamp light source solar simulator triggering pre-burning device, a controller and an IGBT driving circuit according to any one of claims 1-4, wherein the controller is connected with a grid electrode of the IGBT through the IGBT driving circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921125756.3U CN210298131U (en) | 2019-07-17 | 2019-07-17 | Triggering pre-burning device of xenon lamp light source solar simulator and solar simulator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921125756.3U CN210298131U (en) | 2019-07-17 | 2019-07-17 | Triggering pre-burning device of xenon lamp light source solar simulator and solar simulator |
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| CN210298131U true CN210298131U (en) | 2020-04-10 |
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| CN201921125756.3U Expired - Fee Related CN210298131U (en) | 2019-07-17 | 2019-07-17 | Triggering pre-burning device of xenon lamp light source solar simulator and solar simulator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115038207A (en) * | 2021-05-12 | 2022-09-09 | 吉林省科英医疗激光有限责任公司 | High-frequency large-current pulse type xenon lamp pre-burning system |
-
2019
- 2019-07-17 CN CN201921125756.3U patent/CN210298131U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115038207A (en) * | 2021-05-12 | 2022-09-09 | 吉林省科英医疗激光有限责任公司 | High-frequency large-current pulse type xenon lamp pre-burning system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xie Xingrong Inventor before: Li Yongchao Inventor before: Guo Yu Inventor before: Yang Shuaishuai Inventor before: Zhang Fangning Inventor before: Guo Hui |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 Termination date: 20210717 |