CN211128300U - Multi-color high-voltage lamp strip control and driver for high-voltage end control - Google Patents

Multi-color high-voltage lamp strip control and driver for high-voltage end control Download PDF

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Publication number
CN211128300U
CN211128300U CN201921893424.XU CN201921893424U CN211128300U CN 211128300 U CN211128300 U CN 211128300U CN 201921893424 U CN201921893424 U CN 201921893424U CN 211128300 U CN211128300 U CN 211128300U
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capacitor
resistor
module
output
control
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马从付
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Ningxia Jiazhixing Technology Co ltd
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Ningxia Jiazhixing Technology Co ltd
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Abstract

The utility model belongs to high-voltage lamp area control and drive field, concretely relates to polychrome high-voltage lamp area control and driver for high-voltage terminal control. The intelligent lighting control system comprises a mains supply input and control module (A), a surge protection module (B), an EMC protection module (C), a mode indication module (D), a high-voltage detection module (E), a full-bridge rectification module (F), an output selection control module (G), an output detection and protection module (H) and a lamp strip output module (I); the switch (brightness and the like) of the corresponding color lamp strip is controlled by directly controlling the on-off (phase and the like) of the 220V or 110V mains supply phase line, so that the free selection and intelligent control of the light mode are realized.

Description

Multi-color high-voltage lamp strip control and driver for high-voltage end control
Technical Field
The utility model belongs to high-voltage lamp area control and drive field, concretely relates to polychrome high-voltage lamp area control and driver for high-voltage terminal control.
Background
With the continuous improvement of the quality of life and the reduction of the cost of L ED lamp beads, the demand of L ED lamp strips is increasing day by day, L ED lamp strips are often used for drawing the outlines of various buildings, building large-scale lamp decoration patterns, and lighting decoration occasions such as various districts and rooms, which are attracted by people and favored, at present, a plurality of high-low voltage L ED lamp strip series such as single-color L ED lamp strips, double-color L ED lamp strips and RGB lamp strips are mainly available in the market.
The high-voltage L ED lamp strip is more and more popular with people due to the characteristics that the installation is simple, the high-voltage L ED lamp strip can be directly driven by a high-voltage driver, a 220V power supply can normally work when the high-voltage driver is switched on, but most high-voltage lamp strips in the market only adopt a traditional simple power supply mode, only adopt a bridge stack or a diode to carry out full-bridge rectification on commercial power to obtain a direct current and directly supply power to the lamp strip, only have a plurality of fixed light modes for some high-end two-color high-voltage L ED lamp strips, only can switch the light modes in sequence, the modes are fixed in sequence and cannot be freely controlled or intelligently controlled, common RGB controllers in the market have complex circuit structures, high cost and poor stability, are not beneficial to popularization and use in popular occasions, and also have more complex controllers in theory, such as switching on and off of the power supply, a detection circuit, a special chip and the like, and a CPU and the like are required to participate in control.
If with the polychrome lamp area that has now or the polychrome L ED lamp area of subsidiary control and driver, directly control at the high-pressure side, carry out the control in corresponding colour L ED lamp area through the mode of simple control commercial power phase line promptly to realize traditional, simple, reliable control and mode of connection, go unlawful, light then can not normally work, if unusual scintillation, noise etc. then have heavy potential safety hazards such as burn out, commercial power short circuit seriously, will cause serious consequence.
In summary, the conventional high-voltage L ED multi-color lamp strip controller has the advantages of simple and fixed mode, incapability of freely selecting and controlling, large volume, complex circuit and structure, high power consumption, high cost, unsuitability for low-cost and popular mass production and use, and more importantly, the mode and control on the high-voltage side can not be simply and freely selected, so that the development and application of the high-voltage L ED multi-color lamp strip controller are limited to a certain extent.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a polychrome high-voltage lamp area control and driver for high-pressure side control can be in high-pressure side control and drive polychrome L ED high-voltage lamp area, and circuit structure is simple, and is with low costs, is fit for mass production and use.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme.
A multi-color high-voltage lamp belt control and driver for high-voltage end control comprises n driving integrated circuits connected in parallel, wherein n is a natural number, and each driving integrated circuit comprises a mains supply input and control module, a surge protection module, an EMC protection module, a mode indication module, a high-voltage detection module, a full-bridge rectification module, an output selection control module, an output detection and protection module and a lamp belt output module;
specifically, the commercial power input and control module is connected with commercial power output; the surge protection module is connected with the commercial power input and the output of the control module; the EMC protection module is connected with the output of the surge protection module; the mode indication module is connected with the output of the EMC protection module; the high-voltage detection module is connected with the output of the mode indication module; the full-bridge rectification module is connected with the output of the mode indication module; the output selection control module is connected with the outputs of the high-voltage detection module and the full-bridge rectification module; the output detection and protection module is connected with the output of the lamp strip output interface module; the lamp strip output interface module is connected with the output of the output selection control module.
Furthermore, the mains supply input and control module comprises an input port, the first end of the input port is connected with a mains supply live wire, the second end of the input port is connected with a mains supply zero line, and the third end of the input port is connected with a ground wire; the fuse is connected with the first end of the input port at one end; the input port is connected with the first end of the negative temperature coefficient thermistor.
Furthermore, the surge protection module comprises a first voltage dependent resistor, wherein the first end of the first voltage dependent resistor is connected with the second end of the fuse; the first end of the gas discharge tube is connected with the second end of the first piezoresistor, and the second end of the gas discharge tube is grounded; the first end of the second piezoresistor is connected with the second end of the first piezoresistor, and the second end of the second piezoresistor is connected with the second end of the negative temperature coefficient thermistor; the first end of the first resettable fuse is connected with the first end of the first piezoresistor; the first end of the second resettable fuse is connected with the second end of the second piezoresistor; the first end of the third piezoresistor is connected with the second end of the first resettable fuse, and the second end of the third piezoresistor is connected with the second end of the second resettable fuse.
Furthermore, the EMC protection module comprises a first safety capacitor, the first end of the first safety capacitor is connected with the first end of the third piezoresistor, and the second end of the first safety capacitor is connected with the second end of the third piezoresistor; the first end of the first resistor is connected with the first end of the first safety capacitor, and the second end of the first resistor is connected with the second end of the first safety capacitor; the common mode inductor is connected with one input end of the common mode inductor and the second end of the first resistor; the first end of the second safety capacitor is connected with one output end of the common-mode inductor, and the second end of the second safety capacitor is connected with a ground wire; the common-mode inductor further comprises a third safety capacitor, the first end of the third safety capacitor is connected with the second end of the second safety capacitor, and the second end of the third safety capacitor is connected with the other output end of the common-mode inductor.
Furthermore, the mode indicating module comprises a second resistor, and the first end of the second resistor is connected with the first end of the second safety capacitor; the anode of the light-emitting diode is connected with the second end of the second resistor, and the cathode of the light-emitting diode is connected with the second end of the third safety capacitor.
Furthermore, the high-voltage detection module comprises a first diode, and the anode of the first diode is connected with the first end of the second resistor; the first end of the third resistor is connected with the cathode of the first diode; the first end of the first capacitor is connected with the first end of the third resistor, and the second end of the first capacitor is connected with the second end of the third resistor; the first end of the fourth resistor is connected with the first end of the first capacitor; the first end of the second capacitor is connected with the second end of the fourth resistor, and the second end of the second capacitor is connected with the second end of the first capacitor; the diode also comprises a second diode, wherein the cathode of the second diode is connected with the first end of the second capacitor, and the anode of the second diode is connected with the second end of the second capacitor.
Furthermore, the full-bridge rectifier module comprises four diodes, and the four diodes are connected in a bridge manner and are called a bridge circuit; one input end of the bridge circuit is connected with the first end of the second resistor, the other input end of the bridge circuit is connected with the cathode of the light-emitting diode, and the cathode output end of the bridge circuit is grounded; the first end of the third capacitor is connected with the positive output end of the bridge circuit, and the second end of the third capacitor is connected with the negative output end of the bridge circuit; the first end of the fourth capacitor is connected with the first end of the third capacitor, and the second end of the fourth capacitor is connected with the second end of the third capacitor.
Further, the output selection control module comprises a fifth resistor connected in series; the first end of the sixth resistor is connected with the second end of the fifth resistor; the cathode of the fourth diode is connected with the first end of the fifth resistor; the source electrode of the MOS tube is connected with the first end of the fifth resistor, the drain electrode of the MOS tube is connected with the anode electrode of the fourth diode, and the grid electrode of the MOS tube is connected with the first end of the sixth resistor; the base electrode of the first triode is connected with the cathode of the second diode, the collector electrode of the first triode is connected with the second end of the sixth resistor, and the emitting electrode of the first triode is grounded.
Furthermore, the first end of the fifth resistor of the output selection control module is connected with the first end of the fourth capacitor.
Furthermore, the lamp strip output interface comprises a fifth capacitor, the first end of the fifth capacitor is connected with the drain electrode of the MOS tube, and the second end of the fifth capacitor is grounded; the first end of the sixth capacitor is connected with the first end of the fifth capacitor, and the second end of the sixth capacitor is connected with the second end of the fifth capacitor; the first end of the output port is connected with the first end of the sixth capacitor, and the second end of the output port is grounded.
Furthermore, the output detection and protection module comprises a seventh resistor, and the first end of the seventh resistor is connected with the first end of the sixth capacitor; the first end of the eighth resistor is connected with the second end of the seventh resistor; the first end of the seventh capacitor is connected with the first end of the eighth resistor, and the second end of the seventh capacitor is connected with the second end of the eighth resistor; the anode of the fifth diode is connected with the second end of the seventh capacitor; the base electrode of the second triode is connected with the cathode of the fifth diode, and the emitting electrode of the second triode is connected with the anode of the fifth diode.
Furthermore, the collector and emitter of the second triode of the output detection and protection module are respectively connected with the collector and emitter of the first triode.
The utility model discloses a polychrome high-voltage lamp area control and driver for high-pressure side control's beneficial effect is through commercial power input and control module, surge protection module, EMC protection module, mode indication module, high-pressure detection module, full-bridge rectifier module, output selection control module, output detection and protection module and the combined use of lamp area output module, can carry out the control and the mode selection in the lamp area at the high-pressure side, simple structure, but powerful can control L ED high-voltage lamp area such as monochromatic, double-colored, polychrome, also can be applicable to other lamp loads etc., can direct control the switch (luminance etc.) of corresponding colour lamp area of break-make (phase place etc.) of 220V or 110V commercial power to realize freely selecting light mode and control, core detection circuit only has several passive device group, not only has simple reliable, do not have advantages such as interference, big batch program run and integrated circuit deadlock, and circuit and simple structure, low cost are fit for production and use in large quantities, do not restrict the light nature load, can be applicable to the simple, free selection and the control of other high-pressure multiple equipment.
Drawings
Fig. 1 is a circuit diagram of the multi-color high-voltage lamp strip control and driver for high-voltage end control of the present invention.
In the figure: a-mains input and control module: p1-input port, P-fuse, NTC-negative temperature coefficient thermistor;
b-surge protection module: GDT-gas discharge tube, MOV 1-first voltage dependent resistor, MOV 2-second voltage dependent resistor, MOV 3-third voltage dependent resistor, PPTC 1-first resettable fuse, PPTC 2-second resettable fuse;
CX-first safety regulation electric capacity, CY 1-second safety regulation electric capacity, CY 2-third safety regulation electric capacity, L F-common mode inductance, R1-first resistance;
r2-second resistor, O L ED-LED;
e-high voltage detection module: r3-third resistor, R4-fourth resistor, C1-first capacitor, C2-second capacitor, D1-first diode, D2-second diode;
f-full bridge rectification module: d3-bridge circuit, C3-third capacitor, C4-fourth capacitor;
g-output selection control module: d4-a fourth diode, Q1-a MOS tube, R5-a fifth resistor, R6-a sixth resistor and Q2-a first triode;
h-output detection and protection module: q3-a second triode, D5-a fifth diode, C7-a seventh capacitor, R7-a seventh resistor and R8-an eighth resistor;
i-lamp area output interface module: c5-fifth capacitor, C6-sixth capacitor and P2 output port.
Detailed Description
As shown in the figure: a multi-color high-voltage lamp strip control and driver for high-voltage end control comprises a mains supply input and control module A, a surge protection module B, EMC protection module C, a mode indication module D, a high-voltage detection module E, a full-bridge rectification module F, an output selection control module G, an output detection and protection module H and a lamp strip output interface module I;
the commercial power input and control module A is connected with the input of commercial power; the surge protection module B is connected with the commercial power input and the output of the control module A; the EMC protection module C is connected with the output of the surge protection module B; the mode indication module D is connected with an output C of the EMC protection module; the high-voltage detection module E is connected with the output D of the mode indication module; the full-bridge rectification module is connected with the output of the mode indication module D; the output selection control module G is connected with the outputs of the high-voltage detection module E and the output detection and protection module F; the output detection and protection module H is connected with the output of the lamp strip output interface module I; the lamp strip output interface module I is connected with the output of the output selection control module G.
The mains supply input and control module A comprises an input port P1, the first end of the input port P1 is connected with a live wire of a mains supply, the second end of the input port P1 is connected with a zero line of the mains supply, and the third end of the input port P1 is grounded; the fuse P is connected with the first end of the input port P1; the temperature sensor also comprises a negative temperature coefficient thermistor NTC, and the first end of the negative temperature coefficient thermistor NTC is connected with the second end of the input port P1. The current-limiting protection circuit consisting of the fuse and the negative temperature coefficient thermistor can effectively prevent the impact of the multi-color high-voltage lamp control controlled by the high-voltage end and the impact of the transient of the power grid when the driver is started.
The surge protection module B comprises a first voltage dependent resistor MOV1, wherein the first end of the first voltage dependent resistor MOV1 is connected with the second end of the fuse P; the gas discharge tube GDT is connected with the second end of the first piezoresistor MOV1 at the first end, and the second end of the gas discharge tube GDT is grounded; the high-voltage direct current protection circuit further comprises a second piezoresistor MOV2, the first end of the second piezoresistor MOV2 is connected with the second end of the first piezoresistor MOV1, the second end of the second piezoresistor MOV2 is connected with the second end of the negative temperature coefficient thermistor GDT, the high-voltage direct current protection circuit further comprises a first resettable fuse PPTC1, the first end of the first resettable fuse PPTC1 is connected with the first end of the first piezoresistor MOV1, the high-voltage direct current protection circuit further comprises a second resettable fuse PPTC2, the first end of the second resettable fuse PPTC2 is connected with the second end of the second piezoresistor MOV2, the high-voltage direct current protection circuit further comprises a third piezoresistor MOV3, the first end of the third piezoresistor MOV3 is connected with the second end of the first piezoresistor PPTC1, and the second end of the third piezoresistor MOV3 is connected with the second end of the second resettable fuse PPTC 2. The surge voltage protection circuit is composed of the discharge tube, the piezoresistor and the like, and can effectively inhibit surge impact and lightning stroke of a power grid.
The EMC protection module C comprises a first safety capacitor CX, a first end of the first safety capacitor CX is connected with a first end of a third piezoresistor MOV3, a second end of the first safety capacitor CX is connected with a second end of a third piezoresistor MOV3, a first resistor R1, a first end of a first resistor R1 is connected with the first end of the first safety capacitor CX, a second end of the first resistor R1 is connected with the second end of the first safety capacitor CX, a common mode inductor L F is further included, one input end of the common mode inductor L F is connected with the first end of the first resistor R1, the other input end of the common mode inductor L F is connected with the second end of the first resistor R1, a second safety capacitor CY1 is further included, the first end of the second safety capacitor CY1 is connected with an output end of a common mode inductor L F, the second end of the second safety capacitor CY1 is grounded, the third safety capacitor CY 92, the third safety capacitor CY 3527, the common mode inductor CY1 and the common mode inductor R3642.
The mode indicating module D comprises a second resistor R2, wherein the first end of the second resistor R2 is connected with the first end of a second safety regulation capacitor CY1, and further comprises a light emitting diode O L ED, the first end of the light emitting diode O L ED is connected with the second end of a second resistor R2, and the second end of the light emitting diode O L ED is connected with the second end of a third safety regulation capacitor CY 2.
The high voltage detection module E comprises a first diode D1, and the anode of the first diode D1 is connected with the first end of a second resistor R2; the first end of the third resistor R3 is connected with the cathode of a first diode D1; the first end of the first capacitor C1 is connected with the first end of the third resistor R3, and the second end of the first capacitor C1 is connected with the second end of the third resistor R3; the first end of the fourth resistor R4 is connected with the first end of the first capacitor C1; the first end of the second capacitor C2 is connected with the second end of the fourth resistor R4, and the second end of the second capacitor C2 is connected with the second end of the first capacitor C1; the circuit also comprises a second diode D2, wherein the first end of the second diode D2 is connected with the first end of a second capacitor C2, and the cathode of the second diode D2 is connected with the second end of a second capacitor C2. The high-voltage detection circuit is composed of a resistor, a diode and a capacitor, and on-off detection of high-voltage side input is completed.
The full-bridge rectifier module F comprises four diodes, wherein the four diodes are connected in a bridge mode and are called a bridge circuit D3, one input end of the bridge circuit D3 is connected with the first end of a second resistor R2, the other input end of the bridge circuit D3 is connected with the second end of a light-emitting diode O L ED, the negative electrode output end of the bridge circuit D3 is grounded, the full-bridge rectifier module further comprises a third capacitor C3, the first end of the third capacitor C3 is connected with the positive electrode output end of the bridge circuit D3, the second end of the third capacitor C3 is connected with the negative electrode output end of the bridge circuit D3, the full-bridge rectifier module F further comprises a fourth capacitor C4, the first end of the fourth capacitor C4 is connected with the first end of a third capacitor C3, the second end of the fourth capacitor C4 is connected with the second end of the third capacitor C3, and the full-bridge rectifier circuit is formed by the diodes and the capacitors, so that the alternating current to direct.
The output selection control module G comprises a fifth resistor R5, wherein the first end of the fifth resistor R5 is connected with the first end of a fourth capacitor C4; the first end of the sixth resistor R6 is connected with the second end of the fifth resistor R5; the diode further comprises a fourth diode D4, wherein the cathode of the fourth diode D4 is connected with the first end of the fifth resistor R5; the power supply further comprises an MOS tube Q1, the source electrode of the MOS tube Q1 is connected with the first end of the fifth resistor R5, the drain electrode of the MOS tube Q1 is connected with the anode of the fourth diode D4, and the gate electrode of the MOS tube Q1 is connected with the first end of the sixth resistor R6; the high-voltage power supply further comprises a first triode Q2, wherein the base electrode of the first triode Q2 is connected with the cathode of a second diode D2, the collector electrode of the first triode Q2 is connected with the second end of a sixth resistor R6, and the emitter electrode of the first triode Q2 is grounded. The output selection control circuit is composed of a resistor, a capacitor, a diode, a triode, an MOS tube and the like, and is used for selecting and switching the output to realize the free control function.
The lamp strip output interface module I comprises a fifth capacitor C5, a first end of the fifth capacitor C5 is connected to the drain of the MOS transistor Q1, and a second end of the fifth capacitor C5 is grounded; the first end of the sixth capacitor C6 is connected with the first end of the fifth capacitor C5, and the second end of the sixth capacitor C6 is connected with the second end of the fifth capacitor C5; the high-voltage switch also comprises an output port P2, wherein the anode of the output port P2 is connected with the first end of the sixth capacitor C6, and the cathode of the output port P2 is grounded.
The output detection and protection module H comprises a seventh resistor R7, wherein the first end of the seventh resistor R7 is connected with the first end of a sixth capacitor C6; the first end of the eighth resistor R8 is connected with the second end of the seventh resistor R7; the circuit also comprises a seventh capacitor C7, wherein the first end of the seventh capacitor C7 is connected with the first end of an eighth resistor R8, and the second end of the seventh capacitor C7 is connected with the second end of an eighth resistor R8; the high-voltage switch also comprises a fifth diode D5, wherein the anode of the fifth diode D5 is connected with the second end of the seventh capacitor C7, the high-voltage switch also comprises a second triode Q3, the base electrode of the second triode Q3 is connected with the cathode of the fifth diode D5, the collector electrode of the second triode Q3 is connected with the collector electrode of the first triode Q2, and the emitter electrode of the second triode Q3 is connected with the anode of the fifth diode D5 and the emitter electrode of the first triode Q2. The output detection and protection circuit is composed of a resistor, a capacitor, a diode and a triode, the detection of short circuit, overcurrent and overvoltage of the lamp strip is completed, the circuit is rapidly disconnected, and the protection effect is achieved.
The utility model discloses a use of polychrome high-voltage lamp area control and driver for high-pressure side control does: the on-off (phase and the like) of the 220V or 110V mains supply phase line is directly controlled to control the switch (brightness and the like) of the corresponding color lamp strip, so that the free selection of the light mode, the intelligent control and the like are realized. The commercial power input into the multi-color high-voltage lamp strip control and driver for high-voltage end control is input into an input port P1 of the control module A through a switch or a relay and the like, the current is transmitted to an output port P2 through the surge protection module B, EMC protection module C, the mode indication module D, the full-bridge rectification module F, the output selection control module G and the lamp strip output interface module I in sequence, and then is connected into a high-voltage lamp strip through an output port P2, and the high-voltage lamp strip provides power and control signals; a high-voltage detection module E is connected in front of the full-bridge rectification module F to complete on-off detection of high-voltage side input; the lamp strip output interface module I is connected with the output detection and protection module H in parallel to complete detection of short circuit, overcurrent and overvoltage of the lamp strip, and the circuit is rapidly disconnected, so that the lamp strip output interface module I plays a role in protection. When n way high-voltage lamp area need drive and control, need incorporate into n cascaded integrative circuits of drive, n is the natural number, can realize controlling multichannel high-voltage lamp area high-voltage terminal.

Claims (9)

1. The utility model provides a polychrome high-voltage lamp area control and driver for high-voltage terminal control which characterized in that: the LED lamp driving circuit comprises n driving integrated circuits which are connected in parallel, wherein n is a natural number, and each driving integrated circuit comprises a mains supply input and control module (A), a surge protection module (B), an EMC protection module (C), a mode indication module (D), a high-voltage detection module (E), a full-bridge rectification module (F), an output selection control module (G), an output detection and protection module (H) and a lamp strip output interface module (I);
the commercial power input and control module (A) is connected with commercial power output; the surge protection module (B) is connected with the commercial power input and the output of the control module (A); the EMC protection module (C) is connected with the output of the surge protection module (B); the mode indication module (D) is connected with the output of the EMC protection module (C); the high-voltage detection module (E) is connected with the output of the mode indication module (D); the full-bridge rectification module (F) is connected with the output of the mode indication module (D); the output selection control module (G) is connected with the outputs of the high-voltage detection module (E) and the full-bridge rectification module (F); the lamp strip output interface module (I) is connected with the output of the output selection control module (G); and the output detection and protection module (H) is connected with the output of the lamp strip output interface module (I).
2. A multi-color high voltage light strip control and driver for high voltage side control as claimed in claim 1, wherein: the mains supply input and control module (A) comprises an input port (P1), wherein a first end of the input port (P1) is connected with a live wire of a mains supply, a second end of the input port (P1) is connected with a zero line of the mains supply, and a third end of the input port (P1) is connected with a ground wire;
the fuse (P) is connected with a first end of the input port (P1) at one end;
the temperature sensor also comprises a negative temperature coefficient thermistor (NTC), and the first end of the negative temperature coefficient thermistor (NTC) is connected with the second end of the input port (P1).
3. A multi-color high voltage light strip control and driver for high voltage side control as claimed in claim 2, wherein: the surge protection module (B) comprises a first varistor (MOV 1), the first end of the first varistor (MOV 1) is connected with the second end of the fuse (P);
further comprising a Gas Discharge Tube (GDT) having a first end thereof connected to a second end of the first varistor (MOV 1), a second end thereof connected to ground;
the temperature sensor also comprises a second piezoresistor (MOV 2), wherein the first end of the second piezoresistor (MOV 2) is connected with the second end of the first piezoresistor (MOV 1), and the second end of the second piezoresistor (MOV 2) is connected with the second end of the negative temperature coefficient thermistor (NTC);
the circuit also comprises a first resettable fuse (PPTC 1), wherein a first end of the first resettable fuse (PPTC 1) is connected with a first end of the first varistor (MOV 1);
the circuit further comprises a second resettable fuse (PPTC 2), wherein a first end of the second resettable fuse (PPTC 2) is connected with a second end of the second varistor (MOV 2);
the fuse protector further comprises a third varistor (MOV 3), wherein a first end of the third varistor (MOV 3) is connected with a second end of the first resettable fuse (PPTC 1), and a second end of the third varistor (MOV 3) is connected with a second end of the second resettable fuse (PPTC 2).
4. A multi-color high voltage light strip control and driver for high voltage side control as claimed in claim 3, wherein: the EMC protection module (C) comprises a first safety Capacitor (CX), the first end of the first safety Capacitor (CX) is connected with the first end of the third varistor (MOV 3), and the second end of the first safety Capacitor (CX) is connected with the second end of the third varistor (MOV 3);
the first end of the first resistor (R1) is connected with the first end of the first safety regulation Capacitor (CX), and the second end of the first resistor (R1) is connected with the second end of the first safety regulation Capacitor (CX);
the common-mode inductor (L F) is further included, one input end of the common-mode inductor (L F) is connected with the first end of the first resistor (R1), and the other input end of the common-mode inductor (L F) is connected with the second end of the first resistor (R1);
the common-mode inductor (L F) further comprises a second safety capacitor (CY 1), the first end of the second safety capacitor (CY 1) is connected with one output end of the common-mode inductor (L F), and the second end of the second safety capacitor (CY 1) is connected with the ground line;
the high-voltage power supply further comprises a third safety regulation capacitor (CY 2), the first end of the third safety regulation capacitor (CY 2) is connected with the second end of the second safety regulation capacitor (CY 1), and the second end of the third safety regulation capacitor (CY 2) is connected with the other output end of the common-mode inductor (L F).
5. The multi-color high-voltage light strip control and driver for high-voltage end control as claimed in claim 4, wherein: the mode indicating module (D) comprises a second resistor (R2), and a first end of the second resistor (R2) is connected with a first end of the second safety regulation capacitor (CY 1);
the LED driving circuit further comprises a light emitting diode (O L ED), the anode of the light emitting diode (O L ED) is connected with the second end of the second resistor (R2), and the cathode of the light emitting diode (O L ED) is connected with the second end of the third safety capacitor (CY 2).
6. The multi-color high-voltage light strip control and driver for high-voltage end control as claimed in claim 5, wherein: the high voltage detection module (E) comprises a first diode (D1), and the anode of the first diode (D1) is connected with the first end of the second resistor (R2); the first end of the third resistor (R3) is connected with the cathode of the first diode (D1);
the first capacitor (C1), the first end of the first capacitor (C1) is connected with the first end of the third resistor (R3), and the second end of the first capacitor (C1) is connected with the second end of the third resistor (R3);
the first end of the fourth resistor (R4) is connected with the first end of the first capacitor (C1);
the first end of the second capacitor (C2) is connected with the second end of the fourth resistor (R4), and the second end of the second capacitor (C2) is connected with the second end of the first capacitor (C1);
the second diode (D2), the cathode of the second diode (D2) is connected with the first end of the second capacitor (C2), and the anode of the second diode (D2) is connected with the second end of the second capacitor (C2);
the full-bridge rectifier module (F) comprises a bridge circuit (D3) formed by connecting four diodes in a bridge connection mode, wherein one input end of the bridge circuit (D3) is connected with the first end of the second resistor (R2), the other input end of the bridge circuit (D3) is connected with the cathode of the light-emitting diode (O L ED), and the cathode output end of the bridge circuit (D3) is grounded;
the circuit further comprises a third capacitor (C3), the first end of the third capacitor (C3) is connected with the positive output end of the bridge circuit (D3), and the second end of the third capacitor (C3) is connected with the negative output end of the bridge circuit (D3);
the circuit further comprises a fourth capacitor (C4), wherein a first end of the fourth capacitor (C4) is connected with a first end of the third capacitor (C3), and a second end of the fourth capacitor (C4) is connected with a second end of the third capacitor (C3).
7. The multi-color high-voltage light strip control and driver for high-voltage end control as claimed in claim 6, wherein: the output selection control module (G) comprises a fifth resistor (R5), and a first end of the fifth resistor (R5) is connected with a first end of the fourth capacitor (C4);
the circuit also comprises a sixth resistor (R6), and the first end of the sixth resistor (R6) is connected with the second end of the fifth resistor (R5);
the diode further comprises a fourth diode (D4), and the cathode of the fourth diode (D4) is connected with the first end of the fifth resistor (R5);
the MOS transistor (Q1) is further included, the source electrode of the MOS transistor (Q1) is connected with the first end of the fifth resistor (R5), the drain electrode of the MOS transistor (Q1) is connected with the anode of the fourth diode (D4), and the gate electrode of the MOS transistor (Q1) is connected with the first end of the sixth resistor (R6);
the high-voltage switch further comprises a first triode (Q2), the base electrode of the first triode (Q2) is connected with the cathode of the second diode (D2), the collector electrode of the first triode (Q2) is connected with the second end of the sixth resistor (R6), and the emitter electrode of the first triode (Q2) is grounded.
8. A multi-color high voltage light strip control and driver for high voltage side control as claimed in claim 7, wherein: the lamp strip output interface module (I) comprises a fifth capacitor (C5), wherein the first end of the fifth capacitor (C5) is connected with the drain electrode of a MOS (Q1), and the second end of the fifth capacitor (C5) is grounded;
the first end of the sixth capacitor (C6) is connected with the first end of the fifth capacitor (C5), and the second end of the sixth capacitor (C6) is connected with the second end of the fifth capacitor (C5);
the high-voltage switch further comprises an output port (P2), the positive electrode of the output port (P2) is connected with the first end of the sixth capacitor (C6), and the negative electrode of the output port (P2) is grounded.
9. A multi-color high voltage light strip control and driver for high voltage side control as claimed in claim 8 wherein: the output detection and protection module (H) comprises a seventh resistor (R7), and the first end of the seventh resistor (R7) is connected with the first end of the sixth capacitor (C6);
the circuit also comprises an eighth resistor (R8), wherein the first end of the eighth resistor (R8) is connected with the second end of the seventh resistor (R7);
the first end of the seventh capacitor (C7) is connected with the first end of the eighth resistor (R8), and the second end of the seventh capacitor (C7) is connected with the second end of the eighth resistor (R8);
the capacitor further comprises a fifth diode (D5), and the anode of the fifth diode (D5) is connected with the second end of the seventh capacitor (C7);
the high-voltage power supply further comprises a second triode (Q3), the base electrode of the second triode (Q3) is connected with the cathode of the fifth diode (D5), the collector electrode of the second triode (Q3) is connected with the collector electrode of the first triode (Q2), and the emitter electrode of the second triode (Q3) is respectively connected with the anode of the fifth diode (D5) and the emitter electrode of the first triode (Q2).
CN201921893424.XU 2019-11-05 2019-11-05 Multi-color high-voltage lamp strip control and driver for high-voltage end control Active CN211128300U (en)

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CN201921893424.XU CN211128300U (en) 2019-11-05 2019-11-05 Multi-color high-voltage lamp strip control and driver for high-voltage end control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921893424.XU CN211128300U (en) 2019-11-05 2019-11-05 Multi-color high-voltage lamp strip control and driver for high-voltage end control

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CN211128300U true CN211128300U (en) 2020-07-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11108224B1 (en) 2020-06-05 2021-08-31 Leader Electronics Inc. Electric circuit structure for short circuit protection

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11108224B1 (en) 2020-06-05 2021-08-31 Leader Electronics Inc. Electric circuit structure for short circuit protection
EP3920353A1 (en) * 2020-06-05 2021-12-08 Leader Electronics Inc. Improved electric circuit structure for short circuit protection

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