WO2013185632A1

WO2013185632A1 - Energy-saving light switchover device and switchover-type energy-saving light power supply device

Info

Publication number: WO2013185632A1
Application number: PCT/CN2013/077250
Authority: WO
Inventors: 曾俊超
Original assignee: 许秀玉
Priority date: 2012-06-14
Filing date: 2013-06-14
Publication date: 2013-12-19
Also published as: CN202750278U; TWM464596U

Abstract

The present invention relates to an energy-saving light switchover device, which is composed by an alternating-current power supply unit, a switch, a rectifier, a first energy-saving light, a second energy-saving light, a first energy-saving light power supply module, and a second energy-saving light power supply module. The energy-saving light switchover device comprises a first electric energy storage unit, a bistable multivibrator, and a switchover signal input end. The electric energy storage unit is electrically connected to the rectifier. The bistable multivibrator is electrically connected to the electric energy storage unit, to the first energy-saving light power supply module, and to the second energy-saving light power supply module. The switchover signal input end is electrically connected to the electrical energy storage unit and to the bistable multivibrator. The energy-saving light switchover device and the switchover-type energy-saving light power supply device provided in the present invention implement the goals of reduced costs, reduced electricity consumption, and increased reliability via the switch and the bistable multivibrator.

Description

Energy-saving lamp switching device and switching energy-saving lamp power supply device

The invention relates to a switching device and a switching power supply device, in particular to an energy-saving lamp switching device and a switching energy-saving lamp power supply device.

Due to the increasing global environmental awareness, it is expected that in the near future, energy saving lamps, such as fluorescent lamps or LED lamps, will replace incandescent lamps and become the mainstream of lighting. Among the above energy-saving lamps, the power supply device of the fluorescent lamp is generally referred to as a ballast, and the power supply device of the LED lamp is generally referred to as a driver.

Fluorescent lamps and LED lamps have their own advantages; fluorescent lamps have the advantage of high brightness, suitable for reading, LED lamps are suitable for use without sufficient light (such as sleep), currently there are two After being combined, it can be used as a switching control device to meet the requirements of different situations; that is, switching to a fluorescent lamp when it is suitable to use a fluorescent lamp, and switching to an LED lamp when it is suitable to use an LED lamp.

However, most of the above-mentioned switching control devices use relays and related circuits as switching control, and therefore generally have high cost and high power consumption (about 5 to 10 mA), but the reliability is low. SUMMARY OF THE INVENTION In view of the above, an object of the present invention is to provide an energy saving lamp switching device.

It is still another object of the present invention to provide a switching type energy saving lamp power supply device.

In order to achieve the above object, the present invention provides an energy-saving lamp switching device, which is combined with an AC power supply device, a switch, a rectifier, an energy-saving lamp unit, a first energy-saving lamp power supply module, and a second energy-saving lamp power supply. The energy-saving lamp unit includes a first energy-saving lamp and a second energy-saving lamp, the switch is electrically connected to the AC power supply device and the rectifier, and the first energy-saving lamp power supply module is electrically connected To the first energy-saving lamp and the rectifier, the second energy-saving lamp power supply module is electrically connected to the second energy-saving lamp and the rectifier, and the energy-saving lamp switching device includes:

An electrical energy storage unit electrically connected to the rectifier;

a bistable multivibrator electrically connected to the electrical energy storage unit, the first energy-saving lamp power supply module, and the second energy-saving lamp power supply module;

A switching signal input terminal is electrically connected to the electrical energy storage unit and the bistable multivibrator.

As a preferred solution of the above energy-saving lamp switching device, the energy-saving lamp switching device further includes an initial a state selector, the initial state selector is electrically connected to the bistable multivibrator; wherein the initial state selector includes an initial state capacitor unit, and one end of the initial state capacitor unit is electrically connected to the bistable State multivibrator.

In order to achieve the above further object, the present invention provides a switching energy-saving lamp power supply device, which is combined with an AC power supply device, a switch and an energy-saving lamp unit, wherein the energy-saving lamp unit includes a first energy-saving lamp and a first The energy-saving lamp is electrically connected to the AC power supply device, and the switching energy-saving lamp power supply device comprises: a rectifier electrically connected to the switch;

a first energy-saving lamp power supply module electrically connected to the first energy-saving lamp and the rectifier;

a second energy-saving lamp power supply module electrically connected to the second energy-saving lamp and the rectifier;

An electrical energy storage unit electrically connected to the rectifier;

As a preferred solution of the above-mentioned switching energy-saving lamp power supply device, the switching energy-saving lamp power supply device further includes an initial state selector electrically connected to the bistable multivibrator The initial state selector includes an initial state capacitor unit, and one end of the initial state capacitor unit is electrically connected to the flip-flop.

As a preferred solution of the above-mentioned switching energy-saving lamp power supply device, the first energy-saving lamp power supply module or the second energy-saving lamp power supply module includes:

a diode having an anode electrically connected to the rectifier;

An input filter capacitor unit electrically connected to the cathode of the diode;

a power conversion unit electrically connected to the input filter capacitor unit and the energy saving lamp unit; a starting unit electrically connected to the rectifier and the anode of the diode;

a starting input electrically connected to the starting unit and the power conversion unit;

A split control interface electrically coupled to the start input and the flip-flop.

a diode having an anode electrically connected to the rectifier;

a power conversion unit electrically connected to the input filter capacitor unit and the energy saving lamp unit; an undervoltage lock detecting unit electrically connected to the rectifier and the anode of the diode; an undervoltage lock input The terminal is electrically connected to the undervoltage lock detecting unit and the power conversion unit;

A split control interface electrically coupled to the undervoltage lockout input and the bistable multivibrator. As a preferred solution of the above-mentioned switching energy-saving lamp power supply device, the first energy-saving lamp power supply module or the second energy-saving lamp power supply module includes:

a diode having an anode electrically connected to the rectifier;

An input filter capacitor unit electrically connected to the cathode of the diode and the energy-saving lamp unit; an electronic switch electrically connected to the energy-saving lamp unit;

a biasing unit electrically connected to the rectifier and an anode of the diode;

a switch control input electrically connected to the bias unit and the electronic switch;

A split control interface electrically coupled to the switch control input and the bistable multivibrator. As a preferred solution of the above-mentioned switching energy-saving lamp power supply device, the first energy-saving lamp power supply module or the second energy-saving lamp power supply module includes:

a power conversion unit electrically connected to the rectifier and the energy saving lamp unit;

a start input electrically coupled to the power conversion unit;

An undervoltage lock input terminal electrically connected to the power conversion unit;

An overvoltage protection input electrically coupled to the power conversion unit;

A separate control interface electrically coupled to the overvoltage protection input and the bistable multivibrator. As a preferred solution of the above-mentioned switching energy-saving lamp power supply device, the first energy-saving lamp power supply module or the second energy-saving lamp power supply module includes:

An overcurrent protection input electrically coupled to the power conversion unit;

A separate control interface electrically coupled to the overcurrent protection input and the bistable multivibrator. As a preferred solution of the above-mentioned switching energy-saving lamp power supply device, the first energy-saving lamp power supply module or the second energy-saving lamp power supply module includes:

An electronic switch electrically connected to the rectifier and the energy saving lamp unit;

A switch control input electrically coupled to the electronic switch and the bistable multivibrator.

As a preferred solution of the above-mentioned switching energy-saving lamp power supply device, the first energy-saving lamp power supply module or the second energy-saving lamp power supply module includes: a diode having an anode electrically connected to the rectifier;

a power factor corrector electrically connected to the cathode of the diode;

a power conversion unit electrically connected to the power factor corrector and the energy saving lamp unit;

a starting unit electrically connected to the rectifier and an anode of the diode;

a diode having an anode electrically connected to the rectifier;

a power factor corrector electrically connected to the cathode of the diode;

An undervoltage lockout detection unit electrically connected to the rectifier and the anode of the diode; an undervoltage lockout input electrically coupled to the undervoltage lockout detection unit and the power conversion unit;

a power factor corrector electrically connected to the rectifier;

a starting unit electrically connected to the rectifier and the power factor corrector;

a power factor corrector electrically connected to the rectifier;

An undervoltage lock detecting unit electrically connected to the rectifier and the power factor corrector;

An undervoltage lockout input terminal electrically connected to the undervoltage lockout detection unit and the power conversion unit;

a boost type active power factor corrector electrically connected to the rectifier;

a power conversion unit electrically connected to the step-up active power factor corrector and the energy saving lamp unit; a starting unit electrically connected to the step-up active power factor corrector;

a split control interface electrically connected to the start input and the flip-flop multi-vibrator, wherein the boost-type active power factor corrector comprises:

a control module electrically connected to the rectifier and the starting unit;

a boost diode having an anode electrically connected to the control module and the starting unit;

A storage capacitor unit electrically connected to the cathode of the boost diode and the power conversion unit.

a power conversion unit electrically connected to the step-up active power factor corrector and the energy saving lamp unit; an under voltage lock detecting unit electrically connected to the step-up active power factor corrector An undervoltage lock input terminal electrically connected to the undervoltage lockout detection unit and the power conversion unit;

a split control interface electrically coupled to the undervoltage lockout input and a flip-flop multivibrator, wherein the boost active power factor corrector comprises:

a control module electrically connected to the rectifier and the undervoltage lock detecting unit;

a boost diode having an anode electrically connected to the control module and an undervoltage lockout detecting unit; and a storage capacitor unit electrically connected to the cathode of the boost diode and the power conversion unit. The energy-saving lamp switching device and the switching energy-saving lamp power supply device provided by the invention achieve the purpose of low cost, low power consumption and high reliability through switches and a bistable multivibrator. BRIEF DESCRIPTION OF DRAWINGS FIG. 1 is a block diagram of an energy-saving lamp switching device of the present invention;

2 is a block diagram of a bistable multivibrator and an initial state selector of the present invention and a nearby peripheral circuit; FIG. 3 is a block diagram of a power storage unit circuit of the present invention;

4 is a block diagram of a first embodiment of a switching energy-saving lamp power supply device of the present invention;

Figure 5 is a block diagram showing a second embodiment of the switching energy-saving lamp power supply device of the present invention;

Figure 6 is a block diagram showing a third embodiment of the switching energy-saving lamp power supply device of the present invention;

Figure 7 is a block diagram showing a fourth embodiment of the switching energy-saving lamp power supply device of the present invention;

Figure 8 is a block diagram showing a fifth embodiment of the switching energy-saving lamp power supply device of the present invention;

Figure 9 is a block diagram showing a sixth embodiment of the switching energy-saving lamp power supply device of the present invention;

Figure 10 is a block diagram showing a seventh embodiment of the switching type energy-saving lamp power supply device of the present invention;

Figure 11 is a block diagram showing an eighth embodiment of the switching type energy-saving lamp power supply device of the present invention; 12 is a block diagram of a ninth embodiment of a switching energy-saving lamp power supply device according to the present invention; FIG. 13 is a block diagram showing a tenth embodiment of a switching energy-saving lamp power supply device according to the present invention;

Figure 14 is a block diagram showing an eleventh embodiment of the switching type energy-saving lamp power supply device of the present invention;

Figure 15 is a block diagram showing a twelfth embodiment of the switching type energy-saving lamp power supply device of the present invention;

Figure 16 is a block diagram showing a thirteenth embodiment of the switching type energy-saving lamp power supply device of the present invention;

Figure 17 is a block diagram showing a fourteenth embodiment of the switching type energy-saving lamp power supply device of the present invention;

Figure 18 is a circuit diagram of the rectifier;

Figure 19 is a circuit diagram embodiment of the connection mode 1 of the initial state selector;

20 is a circuit diagram embodiment of a connection mode 2 of an initial state selector;

21 is a circuit diagram embodiment of a connection mode 3 of an initial state selector;

Figure 22 is a circuit diagram embodiment of the connection mode 4 of the initial state selector;

Figure 23 is a first embodiment of the circuit diagram of Figure 4;

Figure 24 is a second embodiment of the circuit diagram of Figure 4;

Figure 25 is a third embodiment of the circuit diagram of Figure 4;

Figure 26 is a fourth embodiment of the circuit diagram of Figure 4;

Figure 27 is a circuit diagram embodiment of Figure 5;

Figure 28 is a circuit diagram embodiment of Figure 6;

Figure 29 is a circuit diagram embodiment of Figure 7;

Figure 30 is a circuit diagram embodiment of Figure 9;

Figure 31 is a circuit diagram embodiment of Figure 11;

Figure 32 is a first embodiment of the circuit diagram of Figure 12;

Figure 33 is a second embodiment of the circuit diagram of Figure 12;

Figure 34 is a circuit diagram embodiment of Figure 13;

Figure 35 is a circuit diagram embodiment of Figure 15;

Figure 36 is a circuit diagram embodiment of Figure 16;

Figure 37 is a circuit diagram embodiment of Figure 17;

38 is a circuit diagram embodiment of the diode-separated control interface of FIGS. 4 to 8 and FIGS. 12 to 17; and FIG. 39 is a circuit diagram of the diode-separated control interface of FIGS. 9 and 10.

[Main component symbol description]

Energy-saving lamp switching device-10; electric energy storage unit -102; seventh resistance unit -10202; eighth resistance unit -10204; third capacitance unit -10206; third diode -10208; fourth capacitance unit -10210; Nanodiode-10212; bistable multivibrator-104; first resistor unit -10402; second resistor unit -10404; first transistor -10406; second transistor -10408; third resistor unit -10410; Resistor unit - 10412; first diode - 10414; second diode - 10416; fifth resistor unit - 1018; sixth resistor unit - 10420; Capacitance unit - 10422; second capacitor unit - 10424; initial state selector - 106; initial state capacitor unit - 10602; switching signal input terminal - 108;

AC power supply unit -20;

Switch -30;

Rectifier -40;

First energy saving lamp -50; energy saving lamp unit -52;

Second energy saving lamp -60;

First energy-saving lamp power supply module-70; diode-702; input filter capacitor unit-704; power conversion unit-706; start unit-708; start input-710; split control interface-712; electronic switch -718; bias unit -720; switch control input -722; overvoltage protection input -724; overcurrent protection input -726; power factor corrector -728; undervoltage lockout detection unit -730; undervoltage Lock input -732; boost active power factor corrector -734; control module -736; boost diode -738; storage capacitor unit -740;

The second energy-saving lamp power supply module -80;

Switching energy-saving lamp power supply unit -90. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT(S) The detailed description and the technical description of the present invention are to be construed as the

Please refer to FIG. 1 , which is a block diagram of the energy saving lamp switching device of the present invention. The energy-saving lamp switching device 10 of the present invention is combined with an AC power supply device 20, a switch 30, a rectifier 40, an energy-saving lamp unit 52, a first energy-saving lamp power supply module 70, and a second energy-saving lamp power supply module. 80; the energy-saving lamp unit 52 includes a first energy-saving lamp 50 and a second energy-saving lamp 60; the switch 30 is electrically connected to the AC power supply device 20 and the rectifier 40; the first energy-saving lamp power supply module 70 is electrically connected to the first The energy-saving lamp 50 and the rectifier 40; the second energy-saving lamp power supply module 80 is electrically connected to the second energy-saving lamp 60 and the rectifier 40.

The energy saving lamp switching device 10 includes an electrical energy storage unit 102, a bistable multivibrator 104, an initial state selector 106, and a switching signal input terminal 108.

The electrical energy storage unit 102 is electrically connected to the rectifier 40; the bistable multivibrator 104 is electrically connected to the electrical energy storage unit 102, the first energy-saving lamp power supply module 70, and the second energy-saving lamp power supply module 80; The input terminal 108 is electrically connected to the electrical energy storage unit 102 and the bistable multivibrator 104; the initial state selector 106 is electrically connected to the bistable multivibrator 104.

In an embodiment of the present invention, for example, when the switch 30 is turned on for the first time, the first energy saving lamp 50 is illuminated and the second energy saving lamp 60 is not illuminated; then, for a predetermined time (eg, Within three seconds), when the switch 30 is turned on again (i.e., the second time), the first energy-saving lamp 50 is not illuminated and the second energy-saving lamp 60 is illuminated; and so on, thereby achieving the two energy-saving lamps The purpose of intercropping. Please refer to FIG. 2, which is a block diagram of the bistable multivibrator and the initial state selector and the nearby peripheral circuits of the present invention. The initial state selector 106 includes an initial state capacitor unit 10602. One end of the initial state capacitor unit 10602 is electrically connected to the flip-flop 104, and the other end of the initial state capacitor unit 10602 is electrically connected to the ground (circuit ground). Or the common connection B1 of the circuits in FIGS. 18 to 37 and 39.

The bistable multivibrator 104 includes a first resistor unit 10402, a second resistor unit 10404, a first transistor 10406, a second transistor 10408, a third resistor unit 10410, and a fourth resistor unit 10412. The first diode 10414, a second diode 10416, a fifth resistor unit 10418, a sixth resistor unit 10420, a first capacitor unit 10422 and a second capacitor unit 10424.

One end of the first resistor unit 10402 is electrically connected to the power storage unit 102, and the other end of the first resistor unit 10402 is electrically connected to the first energy-saving lamp power supply module 70. One end of the second resistor unit 10404 is electrically connected to the power. One end of the storage unit 102 and the first resistor unit 10402, the other end of the second resistor unit 10404 is electrically connected to the second energy-saving lamp power supply module 80; the first end of the first transistor 10406 is electrically connected to the first resistor unit The other end of the 10402 and the first energy-saving lamp power supply module 70, the third end of the first transistor 10406 is grounded (the ground of the circuit or the common connection B1 of the circuit in FIGS. 18 to 37 and 39); The first end of the transistor 10408 is electrically connected to the other end of the second resistor unit 10404 and the second energy-saving lamp power supply module 80, and the third end of the second transistor 10408 is grounded (the ground of the circuit or as shown in FIGS. 18 to 37 and The common connection of the circuits in Fig. 39 is B1).

One end of the third resistor unit 10410 is electrically connected to the first end of the first transistor 10406, the other end of the first resistor unit 10402, and the first energy-saving lamp power supply module 70. The other end of the third resistor unit 10410 is electrically connected. The second end of the second transistor 10408 is electrically connected to the second end of the first transistor 10406, and the other end of the fourth resistor unit 10412 is electrically connected to the first end of the second transistor 10408. The other end of the second resistor unit 10404 and the second energy-saving lamp power supply module 80; the anode of the first diode 10414 is electrically connected to the second end of the first transistor 10406 and one end of the fourth resistor unit 10412; The anode of the two diodes 10416 is electrically connected to the second end of the second transistor 10408 and the other end of the third resistor unit 10410.

One end of the fifth resistor unit 10418 is electrically connected to the first end of the first transistor 10406, the other end of the first resistor unit 10402, one end of the third resistor unit 10410, and the first energy-saving lamp power supply module 70, the fifth resistor The other end of the sixth resistor unit 10420 is electrically connected to the cathode of the second diode 10416, and the other end of the sixth resistor unit 10420 is electrically connected to the cathode. The first end of the second transistor 10408, the other end of the second resistance unit 10404, the other end of the fourth resistance unit 10412, and the second energy-saving lamp power supply module 80.

One end of the first capacitor unit 10422 is electrically connected to the cathode of the first diode 10414 and the other end of the fifth resistor unit 10418. The other end of the first capacitor unit 10422 is electrically connected to the switching signal input terminal 108. One end of the unit 10424 is electrically connected to the cathode of the second diode 10416 and one end of the sixth resistor unit 10420. The other end of the second capacitor unit 10424 is electrically connected to the switching signal input terminal 108 and the first capacitor unit 10422. One end. When the initial state capacitor unit 10602 is connected to one side of the first energy-saving lamp power supply module 70 (ie, as shown in FIG. 2, one end of the initial state capacitor unit 10602 is electrically connected to the first end of the first transistor 10406, initially The other end of the state capacitor unit 10602 is electrically connected to the ground of the circuit or the common connection B1 of the circuit in FIGS. 18 to 37 and 39 or to the second end of the second transistor 10408 (ie, the initial state capacitor unit) One end of the 10602 is electrically connected to the second end of the second transistor 10408, and the other end of the initial state capacitor unit 10602 is electrically connected to the ground of the circuit or the common connection of the circuits in FIGS. 18 to 37 and 39. When the switch 30 is turned on for the first time, the first energy-saving lamp power supply module 70 receives a low potential (or zero potential) control signal and the second energy-saving lamp power supply module 80 receives a high potential control. signal. When the initial state capacitor unit 10602 is connected to one side of the second energy-saving lamp power supply module 80 (ie, one end of the initial state capacitor unit 10602 is electrically connected to the first end of the second transistor 10408, the other end of the initial state capacitor unit 10602 When electrically connected to the ground of the circuit or the common connection B1) of the circuit in FIG. 18 to FIG. 37 and FIG. 39 or connected to the second end of the first transistor 10406 (ie, the one end of the initial state capacitor unit 10602 is electrically connected) To the second end of the first transistor 10406, when the other end of the initial state capacitive unit 10602 is electrically connected to the ground of the circuit or the common connection B1 of the circuit in FIGS. 18 to 37 and 39: when the switch 30 When it is turned on once, the first energy-saving lamp power supply module 70 receives a high-potential control signal and the second energy-saving lamp power supply module 80 receives a low-potential (or zero-potential) control signal. Thereby, the function of initial state selection is achieved, and the switching reliability is improved.

In FIG. 2, the second energy-saving lamp power supply module 80 may not be electrically connected to the second resistor unit 10404, the fourth resistor unit 10412, the second transistor 10408, and the sixth resistor unit 10420, but to the first energy-saving lamp. The power supply module 70 is electrically connected to the first resistor unit 10402, the third resistor unit 10410, the first transistor 10406, the fifth resistor unit 10418, and the initial state selector 106. At this time, the first energy saving lamp 50 is The condition of lighting is that the first energy-saving lamp power supply module 70 needs to receive a high-potential control signal, and the second energy-saving lamp 60 is illuminated under the condition that the second energy-saving lamp power supply module 80 needs to receive a low potential (or The zero potential) control signal; or the condition that the first energy saving lamp 50 is illuminated is that the first energy saving lamp power supply module 70 needs to receive a low potential (or zero potential) control signal, and the second energy saving lamp 60 is illuminated. The condition is that the second energy-saving lamp power supply module 80 needs to receive a high-potential control signal.

Please refer to FIG. 3 , which is a block diagram of the electrical energy storage unit circuit of the present invention. The power storage unit 102 includes a seventh resistor unit 10202, an eighth resistor unit 10204, a third capacitor unit 10206, a third diode 10208, a fourth capacitor unit 10210, and a Zener diode 10212.

One end of the seventh resistor unit 10202 is electrically connected to the rectifier 40, and the other end of the seventh resistor unit 10202 is electrically connected to the switching signal input terminal 108. One end of the eighth resistor unit 10204 is electrically connected to the seventh resistor unit 10202. One end and the switching signal input terminal 108, the other end of the eighth resistance unit 10204 is electrically connected to the ground (the ground of the circuit or the common connection B1 of the circuit in FIG. 18 to FIG. 37 and FIG. 39); the third capacitance unit 10206 One end of the third capacitor unit 10204 is electrically connected to the ground (the ground of the circuit or as shown in FIG. 18) To Figure 37 And the common connection of the circuits in Fig. 39, B1).

The anode of the third diode 10208 is electrically connected to the other end of the seventh resistor unit 10202, one end of the eighth resistor unit 10204, one end of the third capacitor unit 10206, and the switching signal input terminal 108, and the third diode 10208 The cathode is electrically connected to the bistable multivibrator 104; one end of the fourth capacitor unit 10210 is electrically connected to the cathode of the third diode 10208 and the bistable multivibrator 104, and the fourth capacitor unit 10210 One end is electrically connected to the ground (the ground of the circuit or the common connection B1 of the circuit in FIGS. 18 to 37 and 39); the cathode of the Zener diode 10212 is electrically connected to the cathode of the third diode 10208, double One end of the steady-state multivibrator 104 and the fourth capacitor unit 10210, the anode of the Zener diode 10212 is electrically connected to the ground (the ground of the circuit or the common connection B1 of the circuits in FIGS. 18 to 37 and 39) .

Please refer to FIG. 4, which is a block diagram of a first embodiment of a switching energy-saving lamp power supply device of the present invention. The switching energy-saving lamp power supply device 90 is applied to an AC power supply device 20, a switch 30 and an energy-saving lamp unit 52; the energy-saving lamp unit 52 includes a first energy-saving lamp 50 and a second energy-saving lamp 60; To the AC power supply unit 20.

The switching energy-saving lamp power supply device 90 includes a rectifier 40, a first energy-saving lamp power supply module 70, a second energy-saving lamp power supply module 80, an electrical energy storage unit 102, a bistable multivibrator 104, An initial state selector 106 and a switching signal input 108.

The rectifier 40 is electrically connected to the switch 30; the first energy-saving lamp power supply module 70 is electrically connected to the first energy-saving lamp 50 and the rectifier 40; the second energy-saving lamp power supply module 80 is electrically connected to the second energy-saving lamp 60 and The rectifier 40 is electrically connected to the rectifier 40. The bistable multivibrator 104 is electrically connected to the electrical energy storage unit 102, the first energy-saving lamp power supply module 70, and the second energy-saving lamp power supply module 80. The switching signal input terminal 108 is electrically connected to the electrical energy storage unit 102 and the bistable multivibrator 104; the initial state selector 106 is electrically connected to the bistable multivibrator 104.

The first energy-saving lamp power supply module 70 or the second energy-saving lamp power supply module 80 (the first energy-saving lamp power supply module 70 is shown) includes a diode 702, an input filter capacitor unit 704, A power conversion unit 706, a start unit 708, a start input 710, and a split control interface 712.

The anode of the diode 702 is electrically connected to the rectifier 40; the input filter capacitor unit 704 is electrically connected to the cathode of the diode 702; the power conversion unit 706 is electrically connected to the input filter capacitor unit 704 and the energy saving lamp unit 52 (shown in the figure) The starting unit 708 is electrically connected to the rectifier 40 and the anode of the diode 702; the starting input 710 is electrically connected to the starting unit 708 and the power conversion unit 706; the divided control interface 712 is electrically The connection is made to the start input 710 and the flip-flop 104.

Furthermore, the description of the electrical connection and electrical flow function of the same components as the above-described energy-saving lamp switching device 10 will not be repeated here.

Please refer to FIG. 5 , which is a block diagram of a second embodiment of a switching energy-saving lamp power supply device according to the present invention. FIG. 5 is a description of the electrical connection and electrical flow function of the same components of FIG. 4 and the aforementioned energy-saving lamp switching device 10, and is no longer Narration.

The first energy-saving lamp power supply module 70 or the second energy-saving lamp power supply module 80 (the first energy-saving lamp power supply module 70 is shown) includes a diode 702, an input filter capacitor unit 704, A power conversion unit 706, an under voltage lock detection unit 730, an under voltage lock input 732 and a separate control interface 712.

The anode of the diode 702 is electrically connected to the rectifier 40; the input filter capacitor unit 704 is electrically connected to the cathode of the diode 702; the power conversion unit 706 is electrically connected to the input filter capacitor unit 704 and the energy saving lamp unit 52 (shown in the figure) The undervoltage lockout detection unit 730 is electrically connected to the anode of the rectifier 40 and the diode 702; the undervoltage lockout input 732 is electrically connected to the undervoltage lockout detection unit 730 and the power supply. The conversion unit 706 is electrically connected to the undervoltage lockout input 732 and the flip-flop 104.

Please refer to FIG. 6, which is a block diagram of a third embodiment of the switching energy-saving lamp power supply device of the present invention. Fig. 6 is a description of the electrical connection and electrical flow function of the same components as those of Fig. 4 and the above-mentioned energy-saving lamp switching device 10, and will not be described again.

The first energy-saving lamp power supply module 70 or the second energy-saving lamp power supply module 80 (the first energy-saving lamp power supply module 70 is shown) includes a diode 702, an input filter capacitor unit 704, An electronic switch 718, a biasing unit 720, a switch control input 722 and a split control interface 712.

The anode of the diode 702 is electrically connected to the rectifier 40; the input filter capacitor unit 704 is electrically connected to the cathode of the diode 702 and the energy-saving lamp unit 52 (shown electrically connected to the first energy-saving lamp 50); electronic switch 718 is electrically connected to the energy-saving lamp unit 52 (shown in the figure is electrically connected to the first energy-saving lamp 50); the biasing unit 720 is electrically connected to the anode of the rectifier 40 and the diode 702; the switch control input 722 is electrically connected To the biasing unit 720 and the electronic switch 718; the split control interface 712 is electrically connected to the switch control input 722 and the bistable multivibrator 104; as shown in FIG. 28, the electronic switch 718 can also include a limit Current resistance unit R37.

Please refer to FIG. 7, which is a block diagram of a fourth embodiment of the switching energy-saving lamp power supply device of the present invention. 7 and FIG. 4 and the foregoing description of the electrical connection and electrical flow function of the same components of the energy-saving lamp switching device 10 will not be repeated herein.

The first energy-saving lamp power supply module 70 or the second energy-saving lamp power supply module 80 (the first energy-saving lamp power supply module 70 is shown) includes a power conversion unit 706, a start input 710, and A split control interface 712.

The power conversion unit 706 is electrically connected to the rectifier 40 and the energy saving lamp unit 52 (shown in the figure is electrically connected to the first energy saving lamp 50); the starting input terminal 710 is electrically connected to the power conversion unit 706; the divided control interface 712 Electrically coupled to the start input 710 and the flip-flop 104.

Please refer to FIG. 8 , which is a block diagram of a fifth embodiment of a switching energy-saving lamp power supply device according to the present invention. 8 is a description of the electrical connection and electrical flow function of the same components as those of FIG. 4 and the aforementioned energy-saving lamp switching device 10, and is no longer Narration.

The first energy-saving lamp power supply module 70 or the second energy-saving lamp power supply module 80 (the first energy-saving lamp power supply module 70 is shown) includes a power conversion unit 706 and an undervoltage lock input terminal. 732 and a separate control interface 712.

The power conversion unit 706 is electrically connected to the rectifier 40 and the energy saving lamp unit 52 (shown in the figure is electrically connected to the first energy saving lamp 50); the under voltage locking input 732 is electrically connected to the power conversion unit 706; The interface 712 is electrically coupled to the undervoltage lockout input 732 and the flip-flop 104.

Please refer to FIG. 9, which is a block diagram of a sixth embodiment of the switching energy-saving lamp power supply device of the present invention. 9 and FIG. 4 and the foregoing description of the electrical connection and electrical flow function of the same components of the energy-saving lamp switching device 10 will not be repeated herein.

The first energy-saving lamp power supply module 70 or the second energy-saving lamp power supply module 80 (the first energy-saving lamp power supply module 70 is shown) includes a power conversion unit 706 and an over-voltage protection input terminal. 724 and a separate control interface 712.

The power conversion unit 706 is electrically connected to the rectifier 40 and the energy saving lamp unit 52 (shown in the figure is electrically connected to the first energy saving lamp 50); the overvoltage protection input 724 is electrically connected to the power conversion unit 706; The interface 712 is electrically coupled to the overvoltage protection input 724 and the flip-flop 104.

Please refer to FIG. 10, which is a block diagram of a seventh embodiment of the switching energy-saving lamp power supply device of the present invention. 10 and FIG. 4 and the description of the electrical connection and electrical flow function of the same components of the energy-saving lamp switching device 10 will not be repeated here.

The first energy-saving lamp power supply module 70 or the second energy-saving lamp power supply module 80 (the first energy-saving lamp power supply module 70 is shown) includes a power conversion unit 706 and an overcurrent protection input terminal. 726 and a separate control interface 712.

The power conversion unit 706 is electrically connected to the rectifier 40 and the energy saving lamp unit 52 (shown in the figure is electrically connected to the first energy saving lamp 50); the overcurrent protection input 726 is electrically connected to the power conversion unit 706; The interface 712 is electrically coupled to the overcurrent protection input 726 and the flip-flop 104.

Please refer to FIG. 11, which is a block diagram of an eighth embodiment of the switching energy-saving lamp power supply device of the present invention. 11 and FIG. 4 and the description of the electrical connection and electrical flow function of the same components of the energy-saving lamp switching device 10 will not be repeated here.

The first energy-saving lamp power supply module 70 or the second energy-saving lamp power supply module 80 (the first energy-saving lamp power supply module 70 is shown) includes an electronic switch 718 and a switch control input 722. .

The electronic switch 718 is electrically connected to the rectifier 40 and the energy saving lamp unit 52 (shown in the figure is electrically connected to the first energy saving lamp 50); the switch control input 722 is electrically connected to the electronic switch 718 and the bistable multi-state The harmonic oscillator 104; as shown in FIG. 31, the electronic switch 718 may further include a current limiting resistor unit R6.

Please refer to FIG. 12, which is a block diagram of a ninth embodiment of a switching energy-saving lamp power supply device of the present invention. Figure 12, the electrical connection and electrical flow function of the same components as those of FIG. 4 and the above-mentioned energy-saving lamp switching device 10 will not be described again.

The first energy-saving lamp power supply module 70 or the second energy-saving lamp power supply module 80 (the first energy-saving lamp power supply module 70 is shown) includes a diode 702, a power factor corrector 728, and a The power conversion unit 706, a start unit 708, a start input 710 and a split control interface 712.

The anode of the diode 702 is electrically connected to the rectifier 40; the power factor corrector 728 is electrically connected to the cathode of the diode 702; the power conversion unit 706 is electrically connected to the power factor corrector 728 and the energy saving lamp unit 52 (electrical The starting unit 708 is electrically connected to the anode of the rectifier 40 and the diode 702; the starting input 710 is electrically connected to the starting unit 708 and the power conversion unit 706; and the divided control interface 712 is electrically connected. To the start input 710 and the bistable multivibrator 104.

Please refer to FIG. 13, which is a block diagram of a tenth embodiment of the switching energy-saving lamp power supply device of the present invention. 13 and FIG. 4 and the description of the electrical connection and electrical flow function of the same components of the energy-saving lamp switching device 10 will not be repeated here.

The first energy-saving lamp power supply module 70 or the second energy-saving lamp power supply module 80 (the first energy-saving lamp power supply module 70 is shown) includes a diode 702, a power factor corrector 728, and a The power conversion unit 706, an under voltage lock detecting unit 730, an under voltage lock input terminal 732 and a split control interface 712.

The anode of the diode 702 is electrically connected to the rectifier 40; the power factor corrector 728 is electrically connected to the cathode of the diode 702; the power conversion unit 706 is electrically connected to the power factor corrector 728 and the energy saving lamp unit 52 (electrical The undervoltage lockout detection unit 730 is electrically connected to the rectifier 40 and the anode of the diode 702; the undervoltage lockout input 732 is electrically connected to the undervoltage lockout detection unit 730 and the power conversion unit. The split control interface 712 is electrically coupled to the undervoltage lockout input 732 and the flip-flop 104.

Please refer to FIG. 14, which is a block diagram of an eleventh embodiment of a switching energy-saving lamp power supply device of the present invention. 14 and FIG. 4 and the description of the electrical connection and electrical flow function of the same components of the energy-saving lamp switching device 10 will not be repeated here.

The first energy-saving lamp power supply module 70 or the second energy-saving lamp power supply module 80 (the first energy-saving lamp power supply module 70 is shown) includes a power factor corrector 728 and a power conversion unit 706. A starter unit 708, a start input 710, and a split control interface 712.

The power factor corrector 728 is electrically connected to the rectifier 40; the power conversion unit 706 is electrically connected to the power factor corrector 728 and the energy saving lamp unit 52 (shown in the figure is electrically connected to the first energy saving lamp 50); the starting unit 708 Electrically connected to the rectifier 40 and the power factor corrector 728; the start input 710 is electrically connected to the start unit 708 and the power conversion unit 706; the split control interface 712 is electrically connected to the start input 710 and the bistable multi-resonant 104.

Please refer to FIG. 15 , which is a block diagram of a twelfth embodiment of a switching energy-saving lamp power supply device according to the present invention. Figure 15 is the same as that of FIG. 4 and the above-mentioned energy-saving lamp switching device 10, and the description of the electrical connection and the electrical flow function will not be repeated here.

The first energy-saving lamp power supply module 70 or the second energy-saving lamp power supply module 80 (the first energy-saving lamp power supply module 70 is shown) includes a power factor corrector 728 and a power conversion unit 706. An undervoltage lockout detection unit 730, an undervoltage lockout input 732, and a split control interface 712.

The power factor corrector 728 is electrically connected to the rectifier 40; the power conversion unit 706 is electrically connected to the power factor corrector 728 and the energy saving lamp unit 52 (shown in the figure is electrically connected to the first energy saving lamp 50); The detecting unit 730 is electrically connected to the rectifier 40 and the power factor corrector 728; the undervoltage lock input 732 is electrically connected to the undervoltage lock detecting unit 730 and the power conversion unit 706; the split control interface 712 is electrically connected to the Voltage lock input 732 and flip-flop multivibrator 104.

Please refer to FIG. 16, which is a block diagram of a thirteenth embodiment of a switching energy-saving lamp power supply device of the present invention. The electrical connection and electrical flow function of the same components of Fig. 16 and Fig. 4 and the above-mentioned energy-saving lamp switching device 10 will not be described again.

The first energy-saving lamp power supply module 70 or the second energy-saving lamp power supply module 80 (the first energy-saving lamp power supply module 70 is shown) includes a boost-type active power factor corrector 734, A power conversion unit 706, a start unit 708, a start input 710, and a split control interface 712. The boost active power factor corrector 734 includes a control module 736, a boost diode 738, and a storage capacitor unit 740.

The boost type active power factor corrector 734 is electrically connected to the rectifier 40; the power conversion unit 706 is electrically connected to the boost type active power factor corrector 734 and the energy saving lamp unit 52 (the figure is electrically connected to The first energy-saving lamp 50); the starting unit 708 is electrically connected to the boosting type active power factor corrector 734; the starting input terminal 710 is electrically connected to the starting unit 708 and the power conversion unit 706; and the divided control interface 712 is electrically connected. To the start input 710 and the bistable multivibrator 104; the control module 736 is electrically connected to the rectifier 40 and the start unit 708; the anode of the boost diode 738 is electrically connected to the control module 736 and the start unit 708; The capacitor unit 740 is electrically connected to the cathode of the boost diode 738 and the power conversion unit 706.

Please refer to FIG. 17, which is a block diagram of a fourteenth embodiment of the switching energy-saving lamp power supply device of the present invention. Fig. 17 is a description of the electrical connection and electrical flow function of the same components as those of Fig. 4 and the above-described energy-saving lamp switching device 10, and will not be described again.

The first energy-saving lamp power supply module 70 or the second energy-saving lamp power supply module 80 (the first energy-saving lamp power supply module 70 is shown) includes a boost-type active power factor corrector 734, A power conversion unit 706, an under voltage lock detection unit 730, an under voltage lock input 732 and a separate control interface 712. The boost active power factor corrector 734 includes a control module 736, a boost diode 738, and a storage capacitor unit 740.

The boost type active power factor corrector 734 is electrically connected to the rectifier 40; the power conversion unit 706 is electrically connected to the boost type active power factor corrector 734 and the energy saving lamp unit 52 (the figure is electrically connected to First energy saving lamp 50); the under voltage lock detecting unit 730 is electrically connected to the boost type active power factor corrector 734; the under voltage lock input terminal 732 is electrically connected to the under voltage lock detecting unit 730 and the power conversion unit 706; The control interface 712 is electrically connected to the undervoltage lockout input 732 and the bistable multivibrator 104; the control module 736 is electrically connected to the rectifier 40 and the undervoltage lockout detection unit 730; and the anode electrical properties of the boost diode 738 The storage capacitor unit 740 is electrically connected to the cathode of the boost diode 738 and the power conversion unit 706.

The function of the under-voltage lockout (UVLO) is that when the input voltage of the first energy-saving lamp power supply module 70 is too low, the first energy-saving lamp power supply module 70 generates a protective lockout (protective lockout). The first energy-saving lamp power supply module 70 stops outputting the power; the function of the over-voltage protection is that when the output voltage of the first energy-saving lamp power supply module 70 is too high, the first energy-saving lamp power supply module 70 The function of the overcurrent protection is: when the output current of the first energy-saving lamp power supply module 70 is excessive, the first energy-saving lamp power supply module 70 stops outputting the power; in other words, when the first energy-saving lamp power supply When the supply module 70 is in normal operation (or normal state), the starting potential or the detecting potential must be a preset normal potential value. The switching mode of the present invention is that the control signal is provided by the energy-saving lamp switching device 10, and an abnormal potential value is output to the first energy-saving lamp power supply module 70 via the split control interface 712 to stop the first energy-saving lamp power supply module 70. Output power, or provide control signal by the energy-saving lamp switching device 10, and stop outputting an abnormal potential value to the first energy-saving lamp power supply module 70 via the split control interface 712 to enable the first energy-saving lamp power supply module 70 to output power normally. ; to achieve the purpose of switching different energy-saving lamps.

4 to 17 show that the first energy-saving lamp power supply module 70 or the second energy-saving lamp power supply module 80 has various circuit configurations, and can have different combinations with each other, which are all ranges to be protected by the present invention; For example, the circuit structure of the first energy-saving lamp power supply module 70 can be as shown in FIG. 4, and the circuit structure of the second energy-saving lamp power supply module 80 can be as shown in FIG. 5; for example, the first energy-saving lamp power supply module The circuit structure of the second energy-saving lamp power supply module 80 can be as shown in FIG. 6; for example, the circuit structure of the first energy-saving lamp power supply module 70 can be as shown in FIG. The circuit structure of the second energy-saving lamp power supply module 80 can also be as shown in FIG. 4, 5, 6, 7, 8, 8, 12, 13, 14, 15, 16, and 17 of the split control interface 712 can be transistor or diode; Figure 9 and Figure The split control interface 712 of 10 can include an auxiliary power supply and a unidirectional circuit. The split control interface 712 can be either transistor or diode.

Referring to FIG. 18 to FIG. 39, the description is as follows (where B1 is the common connection of the circuit or the ground of the circuit; Al, CTRL A and CTRL_B respectively indicate the circuit connection line of the name A1, the circuit connection line and the name of the name CTRL_A The circuit connection line of CTRL_B, the circuit diagram of the circuit connection line with the same name, the circuit connection lines of the same name can be electrically connected to each other):

Figure 18 is a circuit diagram embodiment of rectifier 40.

Fig. 19 is a circuit diagram embodiment of the connection mode 1 of the initial state selector 106.

FIG. 20 is a circuit diagram embodiment of the connection mode 2 of the initial state selector 106. 21 is a circuit diagram embodiment of the connection mode 3 of the initial state selector 106.

Fig. 22 is a circuit diagram embodiment of the fourth connection mode of the initial state selector 106.

Figure 23 is a circuit diagram of the first embodiment of Figure 4; wherein the energy-saving lamp unit 52 is a fluorescent lamp, the power conversion unit 706 is composed of discrete components, and the windings T1A, TIB and TIC are located in the same transformer.

Figure 24 is a second embodiment of the circuit diagram of Figure 4; wherein the energy-saving lamp unit 52 is a fluorescent lamp, the power conversion unit 706 includes a control integrated circuit U5, and the control integrated circuit U5 is an IR2520D control integrated by IR (International Rectifier). Circuit.

Figure 25 is a third embodiment of the circuit diagram of Figure 4; wherein the energy-saving lamp unit 52 is a light-emitting diode (LED), and the power conversion unit 706 is composed of discrete components, and the windings T7A, T7B and T7C are located in the same transformer.

26 is a fourth embodiment of the circuit diagram of FIG. 4; wherein the energy-saving lamp unit 52 is a light-emitting diode, and the power conversion unit 706 includes a control integrated circuit U1, which is an iW1692 control integrated circuit manufactured by iWatt Co., Ltd., winding T2A, T2B and T2C are located in the same transformer.

27 is a circuit diagram embodiment of FIG. 5; wherein the energy saving lamp unit 52 is a light emitting diode, and the power conversion unit 706 includes a control integrated circuit U2, which is a MAX16801B control integrated circuit manufactured by Maxim Corporation, and has a winding T4A. , T4B and T4C are located in the same transformer.

Figure 28 is a circuit diagram embodiment of Figure 6; wherein the energy saving lamp unit 52 is a light emitting diode.

29 is a circuit diagram embodiment of FIG. 7; wherein the energy saving lamp unit 52 is a light emitting diode, and the power conversion unit 706 includes a control integrated circuit U3, which is an MT7920 control integration manufactured by Maxictech. In the circuit, windings T5A, T5B and T5C are located in the same transformer.

30 is a circuit diagram embodiment of FIG. 9; wherein the energy saving lamp unit 52 is a light emitting diode, and the power conversion unit 706 includes a control integrated circuit U4, which is an MT7920 control integration manufactured by Maxictech. In the circuit, windings T6A, T6B and T6C are located in the same transformer.

Figure 31 is a circuit diagram embodiment of Figure 11; wherein the energy saving lamp unit 52 is a light emitting diode.

32 is a first embodiment of the circuit diagram of FIG. 12; wherein the energy saving lamp unit 52 is a fluorescent lamp, the power conversion unit 706 is composed of discrete components, and the power factor corrector 728 is a passive power factor corrector, and the windings T9A, T9B and T9C are located. The same transformer.

33 is a second embodiment of the circuit diagram of FIG. 12; wherein the energy saving lamp unit 52 is a fluorescent lamp, the power conversion unit 706 is composed of discrete components, the power factor corrector 728 is an active power factor corrector, and the power factor corrector 728 includes a The control integrated circuit U6 is a L6562 control integrated circuit manufactured by STMicroelectronics, the windings T3A, T3B and T3C are located in one transformer; the windings T8A and T8B are located in the other transformer.

Figure 34 is a circuit diagram embodiment of Figure 13; wherein the energy-saving lamp unit 52 is a light-emitting diode, and the power conversion unit 706 includes a control integrated circuit U8, which is manufactured by Maxim. The MAX16801B controls the integrated circuit. The power factor corrector 728 is a passive power factor corrector, and the windings T14A, T14B, and T14C are located in the same transformer.

35 is a circuit diagram embodiment of FIG. 15; wherein the energy-saving lamp unit 52 is a light-emitting diode, and the power conversion unit 706 includes a control integrated circuit U10, which is a MAX16801B control integrated circuit manufactured by Maxim Corporation, and a power factor. The corrector 728 is an active power factor corrector, and the power factor corrector 728 includes a control integrated circuit U9. The control integrated circuit U9 is a L6562 control integrated circuit manufactured by STMicroelectronics, windings T16A, T16B and T16C. Located in a transformer; windings T15A and T15B are located in another transformer.

36 is a circuit diagram embodiment of FIG. 16; wherein the energy saving lamp unit 52 is a fluorescent lamp, the power conversion unit 706 is composed of discrete components, and the control module 736 includes a control integrated circuit U7, which is an STMicroelectronics ( STMicroelectronics) L6562 control integrated circuit, windings T12A, T12B and T12C are located in one transformer; windings T11A and T11B are located in another transformer.

37 is a circuit diagram embodiment of FIG. 17; wherein the energy-saving lamp unit 52 is a light-emitting diode, and the power conversion unit 706 includes a control integrated circuit U12. The control integrated circuit U12 is a MAX16801B control integrated circuit manufactured by Maxim Corporation. Group 736 includes a control integrated circuit U11 which is a L6562 control integrated circuit manufactured by STMicroelectronics, in which windings T18A, T18B and T18C are located in one transformer; windings T17A and T17B are located in another transformer.

The Bipolar Junction Transistor (BJT) T1, T2, T3, Τ4, Τ5, Τ6, Τ7, and Τ8 in the circuit diagrams of FIGS. 19-22 can also be replaced with Field Effect Transistors (Field-Effect Transistor; FET) achieves the same function as described above.

The separate control interface 712 of Figures 4, 5, 6, 7, 8, 12, 13, 14, 14, 15, and 17 can be transistor or diode type, here Further, in the circuit diagrams of FIGS. 23-29 and 32-37, the split control interface 712 is a transistor-type split control interface 712, which includes a bipolar junction transistor (the code numbers in the circuit diagram are Q12, Q21, respectively). Q22, Q14, Q19, Q17, Q20, Q26, Q8, Q36, Q38, Q29, Q41) and a base resistor unit (the code numbers in the circuit diagram are R61, R71, R72, R62, R67, R65, respectively). R69, R99, R78, R141, R149, Rll l, 166), this bipolar junction transistor (codes in the circuit diagram are Q12, Q21, Q22, Q14, Q19, Q17, Q20, Q26, Q8, Q36, Q38, Q29, Q41) can be replaced by a diode, the base resistance unit at this time (codes in the circuit diagram are R61, R71, R72, R62, R67, R65, R69, R99, R78, R141, R149, 11 R166 Can be removed and replaced directly with a wire, please refer to Figure 38, which is the above Circuit diagram implementation of the diode-separated control interface 712 of the split control interface 712 of Figures 4, 5, 6, 7, 8, 12, 13, 14, 14, 15, and 17 For example, the cathode of the diode D98 is electrically connected to the CTRL_A or CTRL_B of the flip-flop 104, and the anode of the diode D98 is electrically connected to the start input 710 or the undervoltage lock input 732 or the switch control input 722; 23 to the double in the circuit diagram of FIG. 29 and FIG. 32 to FIG. 37 Polar junction transistors (codes Q12, Q21, Q22, Q14, Q19, Q17, Q20, Q26, Q8, Q36, Q38, Q29, Q41 in the circuit diagram) can also be replaced by field effect transistors. The pole resistance unit (codes R61, R71, R72, R62, R67, R65, R69, R99, R78, R141, R149, 11 R166 in the circuit diagram) can be removed and replaced directly by wires.

The split control interface 712 of Figures 9 and 10 above may include an auxiliary power supply and a unidirectional circuit. The split control interface 712 can be a transistor or a diode. Further, the split control interface 712 in FIG. 30 is a transistor-based split control interface 712 that includes a bipolar junction transistor (code Q10 in the circuit diagram). And a base resistor unit (code R49 in the circuit diagram), the bipolar junction transistor Q10 can be replaced by a diode, in which case the base resistor unit R49 can be removed and replaced directly with a wire, please Referring to FIG. 39, which is a circuit diagram embodiment of the diode-separated control interface 712 of the split control interface 712 of FIGS. 9 and 10, the cathode of the diode D99 is electrically connected to the bistable multivibrator 104. 1^_ or CTRL_B, the anode of the diode D99 is electrically connected to the anode of the diode D100; the bipolar junction transistor Q10 in the above circuit diagram of FIG. 30 can also be replaced by a field effect transistor, and the base resistance unit R49 can be Removed and replaced directly by wires; the split control interface 712 of Figures 9 and 10 above may include an auxiliary power supply and a unidirectional circuit; The auxiliary power supply may include a resistor R57, a resistor R58 and a capacitor C40. The unidirectional circuit may include a diode D40. Referring to FIG. 39, the auxiliary power supply may include a resistor R97, a resistor. R109 and a capacitor C133, the unidirectional circuit may include a diode D100.

The above circuit diagram embodiment is intended to further provide a way of implementing the present invention, and to illustrate that the power conversion unit 706 can be composed only of discrete components or the power conversion unit 706 can include a control integrated circuit; the power factor corrector 728 can be active. Or passive power factor corrector.

The utility model has the advantages of using a switch and a bistable multivibrator to provide a low-cost, low-power (less than 1 mA), high-reliability energy-saving lamp switching device and a switching energy-saving lamp power supply device.

The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the invention. Therefore, equivalent structural changes made by the specification and the drawings of the present invention should be included in the scope of the present invention. within.

Claims

Profit request

An energy-saving lamp switching device, which is combined with an AC power supply device, a switch, a rectifier, an energy-saving lamp unit, a first energy-saving lamp power supply module, and a second energy-saving lamp power supply module, The energy-saving lamp unit includes a first energy-saving lamp and a second energy-saving lamp, the switch is electrically connected to the AC power supply device and the rectifier, and the first energy-saving lamp power supply module is electrically connected to the first energy-saving And the second energy-saving lamp power supply module is electrically connected to the second energy-saving lamp and the rectifier, wherein the energy-saving lamp switching device comprises: an electrical energy storage unit electrically connected to the Rectifier

2. The energy-saving lamp switching device according to claim 1, wherein the energy-saving lamp switching device further comprises an initial state selector, the initial state selector being electrically connected to the bistable multivibrator; The initial state selector includes an initial state capacitor unit, and one end of the initial state capacitor unit is electrically connected to the flip-flop.

3. A switching type energy-saving lamp power supply device, which is combined with an AC power supply device, a switch and an energy-saving lamp unit, wherein the energy-saving lamp unit comprises a first energy-saving lamp and a second energy-saving lamp, Connected to the AC power supply device, wherein the switching energy-saving lamp power supply device comprises:

a rectifier electrically connected to the switch;

An electrical energy storage unit electrically connected to the rectifier;

4. The switching energy-saving lamp power supply device according to claim 3, wherein the switching energy-saving lamp power supply device further comprises an initial state selector, the initial state selector being electrically connected to the bistable The multi-vibrator; wherein the initial state selector includes an initial state capacitor unit, and one end of the initial state capacitor unit is electrically connected to the flip-flop.

The switching energy-saving lamp power supply device according to claim 3 or 4, wherein the first energy-saving lamp power supply module or the second energy-saving lamp power supply module comprises:

a diode having an anode electrically connected to the rectifier;

a power conversion unit electrically connected to the input filter capacitor unit and the energy saving lamp unit; a starting unit electrically connected to the rectifier and the anode of the diode; a starting input electrically connected to the starting unit and the power conversion unit; and a separate control interface electrically connected to the starting input and the bistable multivibrator.

a diode having an anode electrically connected to the rectifier;

A split control interface electrically coupled to the undervoltage lockout input and the bistable multivibrator.

a diode having an anode electrically connected to the rectifier;

A split control interface electrically coupled to the switch control input and the bistable multivibrator.

a start input electrically coupled to the power conversion unit;

A separate control interface electrically coupled to the overvoltage protection input and the bistable multivibrator.

A separate control interface electrically coupled to the overcurrent protection input and the bistable multivibrator.

a diode having an anode electrically connected to the rectifier;

a power factor corrector electrically connected to the cathode of the diode;

a diode having an anode electrically connected to the rectifier;

a power factor corrector electrically connected to the cathode of the diode;

a power factor corrector electrically connected to the rectifier;

The switching energy-saving lamp power supply device according to claim 3 or 4, wherein the first The energy-saving lamp power supply module or the second energy-saving lamp power supply module includes:

a power factor corrector electrically connected to the rectifier;

a control module electrically connected to the rectifier and the starting unit;

a boost diode having an anode electrically connected to the control module and an undervoltage lockout detecting unit; and a storage capacitor unit electrically connected to the cathode of the boost diode and the power conversion unit.