CN214669513U - Fluorescent lamp load detection circuit - Google Patents
Fluorescent lamp load detection circuit Download PDFInfo
- Publication number
- CN214669513U CN214669513U CN202023324986.8U CN202023324986U CN214669513U CN 214669513 U CN214669513 U CN 214669513U CN 202023324986 U CN202023324986 U CN 202023324986U CN 214669513 U CN214669513 U CN 214669513U
- Authority
- CN
- China
- Prior art keywords
- fluorescent lamp
- diode
- resistor
- capacitor
- selection unit
- 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.)
- Active
Links
Images
Landscapes
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Abstract
The utility model belongs to the technical field of the fluorescent lamp detects, a fluorescent lamp load detection circuitry is provided, include: the device comprises a resistance selection unit, a capacitance selection unit, a diode array unit and a current measurer; one end of the resistance selection unit is connected with the fluorescent lamp load, the other end of the resistance selection unit is connected with the capacitance selection unit through the diode array unit, and the diode array unit and the capacitance selection unit are both connected with the current detector. The utility model has the advantages of through the different selections of selector switch K1 and selector switch K2, carry out the conduction current detection to the fluorescent lamp load, show in real time through the current measurement ware, the current change of knowing the fluorescent lamp under different conditions that the experimenter can understand to this makes the assessment to the load capacity of fluorescent lamp, inspects out the quality of being surveyed the fluorescent lamp.
Description
Technical Field
The utility model relates to a fluorescent lamp detects technical field, especially relates to a fluorescent lamp load detection circuit.
Background
Fluorescent lamps are a kind of lighting device, and belong to arc lamps. The mercury vapor is excited in argon or neon by electric power to form plasma and emit short-wave ultraviolet rays, and after the ultraviolet rays are absorbed by phosphor, the phosphor can emit visible light to illuminate, so that the mode of emitting visible light belongs to fluorescence. Unlike an electric bulb, a fluorescent tube must be provided with a ballast, which cooperates with a starter to generate an instantaneous high voltage that ionizes the gas. In order to test the maximum inrush current of the fluorescent lamp, a load test is required.
Nowadays, load test of fluorescent lamps is mainly performed by a fixed circuit, so that a plurality of circuits are required for detection in the load test.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the present invention is to provide a fluorescent lamp load detection circuit for solving the problem of integration of fluorescent lamp load detection;
in order to realize the purpose, the utility model discloses a technical scheme be:
a fluorescent lamp load detection circuit comprising: the device comprises a resistance selection unit, a capacitance selection unit, a diode array unit and a current measurer;
one end of the resistance selection unit is connected with the fluorescent lamp load, the other end of the resistance selection unit is connected with the capacitance selection unit through the diode array unit, and the diode array unit and the capacitance selection unit are both connected with the current detector.
Further, the resistance selection unit comprises a resistor R3, a resistor R4, a resistor R5, a resistor R6 and a selection switch K1;
one end of a selection switch K1 is connected with a fluorescent lamp load, the other end of the selection switch K1 is respectively connected with one end of a resistor R3, one end of a resistor R4, one end of a resistor R5 and one end of a resistor R6, and the other end of a resistor R3, the other end of a resistor R4, the other end of a resistor R5 and the other end of a resistor R6 are connected with a diode array unit after being connected in parallel.
Further, the capacitance selection unit includes a selection switch K2, a capacitor C1, a capacitor C2, a capacitor C3 and a capacitor C4;
one end of a selection switch K2 is connected with the diode array unit, the other end of the selection switch K1 is respectively connected with one end of a capacitor C1, one end of a capacitor C2, one end of a capacitor C3 and one end of a capacitor C4, and the other end of a capacitor C1, the other end of a capacitor C2, the other end of a capacitor C3 and the other end of a capacitor C4 are connected in parallel and then connected with one end of a current measurer.
Further, the diode array unit includes a diode D1, a diode D2, a diode D3, and a diode D4;
the negative electrode of the diode D1 and the negative electrode of the diode D2 are connected in parallel and then connected with the capacitance selection unit, the negative electrode of the diode D3 is connected with the positive electrode of the diode D1, the negative electrode of the diode D4 is connected with the positive electrode of the diode D2, the positive electrode of the diode D3 and the positive electrode of the diode D4 are connected in parallel and then connected with the capacitance selection unit and the current measurer respectively, the negative electrode of the diode D3 is further connected with a fluorescent lamp load, and the negative electrode of the diode D4 is further connected with the resistance selection unit.
Further, a resistor R2 is connected between the diode array unit and the fluorescent lamp load.
Further, one end of the selection switch K2 connected to the diode array unit is connected to the current measuring device through a resistor R1.
Further, the diode array unit is also connected with a current measurer through a capacitor C5.
Compared with the prior art, the utility model, contain following beneficial effect at least:
the switch K1 and the switch K2 are selected differently to detect the conducting current of the load of the fluorescent lamp, and the current measurer displays the current in real time, so that experimenters can clearly know the current change of the fluorescent lamp under different conditions, thereby evaluating the load capacity of the fluorescent lamp and checking the quality of the detected fluorescent lamp.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a circuit diagram of an embodiment of the present invention;
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, the present invention relates to a fluorescent lamp load detection circuit, which comprises a resistor selection unit, a capacitor selection unit, a diode array unit and a current measuring device.
One end of the resistance selection unit is connected with the fluorescent lamp load, the other end of the resistance selection unit is connected with the capacitance selection unit through the diode array unit, and the diode array unit and the capacitance selection unit are both connected with the current detector.
As shown in fig. 2, the resistance selection unit includes a resistor R3, a resistor R4, a resistor R5, a resistor R6, and a selection switch K1.
One end of a selection switch K1 is connected with a fluorescent lamp load, the other end of the selection switch K1 is respectively connected with one end of a resistor R3, one end of a resistor R4, one end of a resistor R5 and one end of a resistor R6, and the other end of a resistor R3, the other end of a resistor R4, the other end of a resistor R5 and the other end of a resistor R6 are connected with a diode array unit after being connected in parallel.
The capacitance selection unit includes a selection switch K2, a capacitor C1, a capacitor C2, a capacitor C3, and a capacitor C4.
One end of a selection switch K2 is connected with the diode array unit, the other end of the selection switch K1 is respectively connected with one end of a capacitor C1, one end of a capacitor C2, one end of a capacitor C3 and one end of a capacitor C4, and the other end of a capacitor C1, the other end of a capacitor C2, the other end of a capacitor C3 and the other end of a capacitor C4 are connected in parallel and then connected with one end of a current measurer.
The diode array unit includes a diode D1, a diode D2, a diode D3, and a diode D4.
The negative electrode of the diode D1 and the negative electrode of the diode D2 are connected in parallel and then connected with the capacitance selection unit, the negative electrode of the diode D3 is connected with the positive electrode of the diode D1, the negative electrode of the diode D4 is connected with the positive electrode of the diode D2, the positive electrode of the diode D3 and the positive electrode of the diode D4 are connected in parallel and then connected with the capacitance selection unit and the current measurer respectively, the negative electrode of the diode D3 is further connected with the fluorescent lamp load, the negative electrode of the diode D4 is further connected with the resistance selection unit, a resistor R2 is further connected between the diode array unit and the fluorescent lamp load, and the diode array unit is further connected with the current measurer through a capacitor C5.
One end of the selector switch K2 connected to the diode array unit is connected to the current measuring device via a resistor R1.
The utility model discloses an operating principle is for the different selections through selector switch K1 and selector switch K2, carries out the conduction current detection to the fluorescent lamp load, shows in real time through the current measurement ware, and the current change of knowing the fluorescent lamp under different conditions that the experimenter can understand to this makes the assessment to the load capacity of fluorescent lamp, inspects out the quality of being surveyed the fluorescent lamp.
The utility model discloses a simple circuit can realize the quality testing to the fluorescent lamp to the load capacity to the fluorescent lamp has carried out the inspection under the different conditions, can be fine detect out the actual operating condition parameter of fluorescent lamp, with this load capacity to the fluorescent lamp appraises.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. A fluorescent lamp load detection circuit, comprising: the device comprises a resistance selection unit, a capacitance selection unit, a diode array unit and a current measurer;
one end of the resistance selection unit is connected with the fluorescent lamp load, the other end of the resistance selection unit is connected with the capacitance selection unit through the diode array unit, and the diode array unit and the capacitance selection unit are both connected with the current detector.
2. The fluorescent lamp load detection circuit according to claim 1, wherein the resistance selection unit comprises a resistor R3, a resistor R4, a resistor R5, a resistor R6 and a selection switch K1;
one end of a selection switch K1 is connected with a fluorescent lamp load, the other end of the selection switch K1 is respectively connected with one end of a resistor R3, one end of a resistor R4, one end of a resistor R5 and one end of a resistor R6, and the other end of a resistor R3, the other end of a resistor R4, the other end of a resistor R5 and the other end of a resistor R6 are connected with a diode array unit after being connected in parallel.
3. The fluorescent lamp load detection circuit according to claim 1, wherein the capacitor selection unit comprises a selection switch K2, a capacitor C1, a capacitor C2, a capacitor C3 and a capacitor C4;
one end of a selection switch K2 is connected with the diode array unit, the other end of the selection switch K1 is respectively connected with one end of a capacitor C1, one end of a capacitor C2, one end of a capacitor C3 and one end of a capacitor C4, and the other end of a capacitor C1, the other end of a capacitor C2, the other end of a capacitor C3 and the other end of a capacitor C4 are connected in parallel and then connected with one end of a current measurer.
4. The fluorescent lamp load detection circuit according to claim 1, wherein the diode array unit comprises a diode D1, a diode D2, a diode D3 and a diode D4;
the negative electrode of the diode D1 and the negative electrode of the diode D2 are connected in parallel and then connected with the capacitance selection unit, the negative electrode of the diode D3 is connected with the positive electrode of the diode D1, the negative electrode of the diode D4 is connected with the positive electrode of the diode D2, the positive electrode of the diode D3 and the positive electrode of the diode D4 are connected in parallel and then connected with the capacitance selection unit and the current measurer respectively, the negative electrode of the diode D3 is further connected with a fluorescent lamp load, and the negative electrode of the diode D4 is further connected with the resistance selection unit.
5. The fluorescent lamp load detection circuit of claim 1, wherein a resistor R2 is further connected between the diode array unit and the fluorescent lamp load.
6. The load detection circuit for fluorescent lamps as claimed in claim 3, wherein the end of the selection switch K2 connected to the diode array unit is connected to the current measurer via a resistor R1.
7. The fluorescent lamp load detection circuit of claim 1, wherein the diode array unit is further connected to a current measurer through a capacitor C5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023324986.8U CN214669513U (en) | 2020-12-31 | 2020-12-31 | Fluorescent lamp load detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023324986.8U CN214669513U (en) | 2020-12-31 | 2020-12-31 | Fluorescent lamp load detection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214669513U true CN214669513U (en) | 2021-11-09 |
Family
ID=78505595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023324986.8U Active CN214669513U (en) | 2020-12-31 | 2020-12-31 | Fluorescent lamp load detection circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214669513U (en) |
-
2020
- 2020-12-31 CN CN202023324986.8U patent/CN214669513U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103444265A (en) | Straight tube led illumination lamp | |
| CN214669513U (en) | Fluorescent lamp load detection circuit | |
| JP2009008679A (en) | Tester for illuminating means | |
| CN104459568A (en) | LED chip detection and analysis system | |
| CN219695415U (en) | Detection device of photovoltaic module simulator | |
| CN209894911U (en) | Detection device for gas discharge lamp tube | |
| CN201852907U (en) | Efficiency test device of high-frequency electrodeless lamp electronic ballast | |
| CN210958871U (en) | Comprehensive performance tester for electronic ballast | |
| CN204228934U (en) | A kind of LED chip testing and analysis system | |
| CN204228907U (en) | A kind of Multi-path detecting system of LED chip | |
| CN204515057U (en) | A kind of tantalum capacitance short-circuit proving installation | |
| CN202600013U (en) | Novel multifunctional clamp meter dedicated to electric power | |
| CN100578245C (en) | Oscillator detecting fixture | |
| Shonazarova et al. | Voltage Deviation Influence on Electric Sizes of Lighting Lamps | |
| Jinno et al. | Luminance and efficacy improvement of low-pressure xenon pulsed fluorescent lamps by using an auxiliary external electrode | |
| CN108693118A (en) | A kind of Full-automatic infrared quantitative measurment instrument | |
| CN208190971U (en) | A kind of the lamp bead string detection circuit and LED street lamp of lamp plate | |
| CN104459506A (en) | Multipath detection system for LED chip | |
| CN2134655Y (en) | Acoustooptic electroscope | |
| CN210742440U (en) | Capacitor charging test circuit and device | |
| CN103837327A (en) | Electrodeless fluorescent lamp detection device and method | |
| CN209861219U (en) | Abnormal working testing device for self-ballasted lamp bulb | |
| CN219799718U (en) | Control cable detection device | |
| CN105044537A (en) | Fault detection apparatus for low-voltage line | |
| CN220475607U (en) | AC/DC high-voltage capacitor discharging circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |