CN102348313A - LED lighting device, illuminating apparatus with the LED lighting device and illuminating system - Google Patents
LED lighting device, illuminating apparatus with the LED lighting device and illuminating system Download PDFInfo
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- CN102348313A CN102348313A CN2011102192248A CN201110219224A CN102348313A CN 102348313 A CN102348313 A CN 102348313A CN 2011102192248 A CN2011102192248 A CN 2011102192248A CN 201110219224 A CN201110219224 A CN 201110219224A CN 102348313 A CN102348313 A CN 102348313A
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- ignition device
- functional module
- led ignition
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Abstract
The invention provides an LED lighting device, an illuminating apparatus with the LED lighting device and an illuminating system, wherein the transitionally generated component stress and abnormal actions are eliminated. The LED lighting device (10) periodically supplies a power supply voltage to the boost chopper control circuit (13) of a boost chopper circuit (11) and to the buck chopper control circuit (14) of a buck chopper circuit (12). When the boost chopper circuit (11) supplied with a power supply voltage is started, the buck chopper control circuit (14) of the buck chopper circuit (12) is supplied with the power supply voltage.
Description
Technical field
The present invention relates to from the city with power supply to the LED ignition device of LED unit supply capability, possess the ligthing paraphernalia of LED ignition device and possess the illuminator of LED ignition device.
Background technology
In the past; The known LED ignition device that in using the circuit of same input power supply, has a control circuit of 2 different above functional modules of function and functional module, possess the ligthing paraphernalia of LED ignition device and possess the illuminator (for example, referring to patent documentation 1,2) of LED ignition device.
Technical literature formerly:
Patent documentation 1: TOHKEMY 2009-105016 communique (Fig. 1, claim 1)
Patent documentation 2: TOHKEMY 2010-092776 communique (Fig. 1, claim 1)
Yet; In above-mentioned patent documentation 1 the LED ignition device of record, possess the ligthing paraphernalia of LED ignition device and possess the illuminator of LED ignition device; Make at output voltage under the situation of functional module starting through same control power circuit; For each control circuit; Decision produces the outer action of expection by the order of starting voltage starting transitionally.Therefore, in above-mentioned patent documentation 1 the LED ignition device of record, possess the ligthing paraphernalia of LED ignition device and possess the component stress and the remarkable action that produce can take place in the illuminator of LED ignition device transitionally.
At this; In order to address this is that; Propose a kind of LED ignition device, possessed the ligthing paraphernalia of LED ignition device and possessed the illuminator of LED ignition device; This LED ignition device possesses control power circuit that generates the control power source voltage Vcc and the energising testing circuit that applying of supply voltage detected; When detecting energising, supply with the control power source voltage Vcc to boost chopper and buck circuit simultaneously by the energising testing circuit.But; This existing LED ignition device, possess the ligthing paraphernalia of LED ignition device and possess the illuminator of LED ignition device; With the LED ignition device of record in the above-mentioned patent documentation 1, possess the ligthing paraphernalia of LED ignition device and possess the illuminator of LED ignition device identical; Because starting sequence is not determined, so produce the outer action of expection transitionally.
Therefore; This existing LED ignition device, possess the ligthing paraphernalia of LED ignition device and possess the illuminator of LED ignition device; With the LED ignition device of record in above-mentioned patent documentation 1, possess the ligthing paraphernalia of LED ignition device and possess the illuminator of LED ignition device identical, component stress that can take place to produce and remarkable action transitionally.
Summary of the invention
The present invention proposes in order to solve existing problem; Its purpose is; A kind of LED ignition device is provided, possesses the ligthing paraphernalia of LED ignition device and possesses the illuminator of LED ignition device, can eliminate the component stress and the remarkable action that produce transitionally.
The LED ignition device that the present invention relates to possesses: with importing the functional module more than 2 that power supply is positioned at same circuit; And the control circuit of functional module; Output voltage through same control power circuit makes the control circuit starting; In the LED ignition device; Interimly supply with the control supply voltage to control circuit; Detect after the functional module of having accepted the control power supply voltage supplying earlier started, begin to supply with the control supply voltage to the control circuit of other functional modules.
In LED ignition device involved in the present invention, the supply of control supply voltage is set as from the input mains side to outlet side in proper order.
In LED ignition device involved in the present invention, possess: first functional module, with alternating voltage as power supply, the direct current smooth voltage that the temporary transient peak value that generates than alternating voltage boosts in circuit; And second functional module; Make the output voltage step-down of first functional module; Or convert intermittent voltage to; Output voltage is supplied to the LED as load; Light a lamp; After the control circuit of first functional module had been supplied with the control supply voltage, the output voltage that detects first functional module had surpassed the peak value as the alternating voltage of power supply, supplied with the control supply voltage to the control circuit of second functional module then.
In LED ignition device involved in the present invention, begin the output voltage that threshold value when the control circuit of second functional module is supplied with the control supply voltage is set to first functional module, this output voltage is that 282V is above and below the 400V.
In LED ignition device involved in the present invention, first functional module is a boost chopper, and second functional module is a buck circuit.
Ligthing paraphernalia involved in the present invention possesses the LED ignition device.
Illuminator involved in the present invention possesses the LED ignition device.
The effect of invention:
The LED ignition device that the present invention relates to, possess the ligthing paraphernalia of LED ignition device and possess the illuminator of LED ignition device, have and to eliminate the component stress that produces and the effect of remarkable action transitionally.
Description of drawings
Fig. 1 be an execution mode of the present invention the LED ignition device, possess the ligthing paraphernalia of LED ignition device and possess the circuit diagram of the ligthing paraphernalia in the illuminator of LED ignition device.
Fig. 2 is the sequential chart of the action of the LED ignition device in the ligthing paraphernalia of key diagram 1.
Description of reference numerals
1 ligthing paraphernalia (illuminator); 3 LED unit (LED); 10 LED ignition devices; 11 boost choppers (first functional module, functional module); 12 buck circuits (second functional module, functional module); 13 boost chopper control circuits (control circuit); 14 buck chopper control circuits (control circuit)
Embodiment
Below, with reference to accompanying drawing, illustrate an execution mode of the present invention the LED ignition device, possess the ligthing paraphernalia of LED ignition device and possess the illuminator of LED ignition device.In addition, the illuminator that possesses the LED ignition device is replaced as the ligthing paraphernalia that possesses the LED ignition device.
Fig. 1 illustrate an execution mode of the present invention the LED ignition device, possess the ligthing paraphernalia of LED ignition device and possess the circuit diagram of the ligthing paraphernalia in the illuminator of LED ignition device.As shown in Figure 1; At the LED of an execution mode of the present invention ignition device, possess the ligthing paraphernalia of LED ignition device and possess in the illuminator of LED ignition device; Ligthing paraphernalia 1 is made up of LED unit 3 and LED ignition device 10, and this LED ignition device 10 is connected with AC power 2.
Control power supply voltage generation circuit 15 interimly is supplied with the control supply voltage to boost chopper control circuit 13 and buck chopper control circuit 14; When the boost chopper control circuit 13 that detects the supply that receives the control supply voltage has earlier started, begin to supply with the control supply voltage to buck chopper control circuit 14.Therefore, control power supply voltage generation circuit 15 has been set the order of supplying with the control supply voltage to buck circuit 12 according to from boost chopper 11.
Control power supply voltage generation circuit 15 is after the boost chopper control circuit 13 of boost chopper 11 has been supplied with the control supply voltage; When the output voltage that detects boost chopper 11 has surpassed as the peak value of the alternating voltage of power supply, supply with the control supply voltages to the buck chopper control circuit 14 of buck circuit 12.At this moment, begin the output voltage that threshold value when the buck chopper control circuit of buck circuit 12 14 is supplied with the control supply voltages is set to boost chopper control circuit 13, this output voltage is for for example more than the 282V and below the 400V.
Fig. 2 illustrates the sequential chart of the action of explanation LED ignition device 10.As shown in Figure 2,, then supplied with control power source voltage Vcc 1 to boost chopper control circuit 13, so boost chopper 11 begins action at moment T2 if in moment T1 energized.At moment T2, because boost chopper 11 begins action, so the output voltage V dc1 of boost chopper 11 begins to rise.
At this moment, the output voltage V dc1 that detects boost chopper 11 through control power supply voltage generation circuit 15 has surpassed the peak value as the alternating voltage of power supply.Moment T3 after moment T2, the output voltage V dc1 of boost chopper 11 is stable, supplies with control power source voltage Vcc 2 to the buck chopper control circuit 14 of buck circuit 12.
Then, the moment T4 after moment T3, the output voltage V dc2 of buck circuit 12 is stable.Then, the output voltage V dc2 of the output voltage V dc1 of boost chopper 11 and buck circuit 12 stably exports.
In the above the LED ignition device of Shuo Ming a execution mode of the present invention, possess the ligthing paraphernalia of LED ignition device and possess in the illuminator of LED ignition device; LED ignition device 10 is after the boost chopper control circuit 13 of boost chopper 11 has been supplied with control power source voltage Vcc 1; Detect boost chopper control circuit 13 and started, begin then to supply with control power source voltage Vcc 2 to buck chopper control circuit 14.Therefore, the LED ignition device of an execution mode of the present invention, possess the ligthing paraphernalia of LED ignition device and possess the LED ignition device 10 in the illuminator of LED ignition device, can eliminate the component stress and the remarkable action that produce transitionally.
And; At the LED of an execution mode of the present invention ignition device, possess the ligthing paraphernalia of LED ignition device and possess in the illuminator of LED ignition device, the control power source voltage Vcc 1 in the LED ignition device 10, the supply of Vcc2 are set at from the boost chopper control circuit 13 of boost chopper 11 order to the buck chopper control circuit 14 of buck circuit 12 in proper order.Therefore; The LED ignition device of an execution mode of the present invention, the starting sequence that possesses the ligthing paraphernalia of LED ignition device and possess the LED ignition device 10 in the illuminator of LED ignition device confirm, thereby can prevent reliably that cambic expection from moving outward.
And; At the LED of an execution mode of the present invention ignition device, possess the ligthing paraphernalia of LED ignition device and possess the LED ignition device 10 in the illuminator of LED ignition device; After the boost chopper control circuit 13 of boost chopper 11 has been supplied with control power source voltage Vcc 1; The output voltage V dc1 that detects boost chopper 11 has surpassed the peak value as the alternating voltage of power supply, supplies with control power source voltage Vcc 2 to the buck chopper control circuit 14 of buck circuit 12 then.Therefore; The LED ignition device of an execution mode of the present invention, possess the ligthing paraphernalia of LED ignition device and possess the LED ignition device 10 in the illuminator of LED ignition device, can ensure stable output through boost chopper 11 and buck circuit 12.
In addition; The LED ignition device of an execution mode of the present invention, possess the ligthing paraphernalia of ignition device and possess the LED ignition device 10 in the illuminator of LED ignition device; Begin threshold value when the buck chopper control circuit of buck circuit 12 14 is supplied with control power source voltage Vcc 2 and be set to the output voltage V dc1 of boost chopper 11, this output voltage V dc1 is that 282V is above and below the 400V.Output voltage V dc1 when stablizing in addition, is more than the 400V.
Therefore; The LED ignition device of an execution mode of the present invention, possess the ligthing paraphernalia of LED ignition device and possess the LED ignition device 10 in the illuminator of LED ignition device, can in detection, use more than the stable 282V of the output voltage V dc1 of boost chopper 11 and the wide region below the 400V.
And; The LED ignition device of an execution mode of the present invention, possess the ligthing paraphernalia of LED ignition device and possess the LED ignition device 10 in the illuminator of LED ignition device; After the boost chopper control circuit 13 of boost chopper 11 has been supplied with control power source voltage Vcc 1; Detect boost chopper 11 and started, begin then to supply with control power source voltage Vcc 2 to buck chopper control circuit 14.
Therefore; The LED ignition device of an execution mode of the present invention, possess the ligthing paraphernalia of LED ignition device and possess the LED ignition device 10 in the illuminator of LED ignition device; The circuit change be can not carry out, and existing boost chopper 11 and buck circuit 12 used.
The LED ignition device of an execution mode of the present invention, possess the ligthing paraphernalia of LED ignition device and possess the ligthing paraphernalia 1 in the illuminator of LED ignition device; A kind of ligthing paraphernalia 1 of the LED of possessing ignition device 10 can be provided; The starting sequence of this LED ignition device 10 confirms, thereby can prevent reliably that cambic expection from moving outward.
The LED ignition device of an execution mode of the present invention, possess the ligthing paraphernalia of LED ignition device and possess the illuminator in the illuminator of LED ignition device; A kind of illuminator can be provided; The starting sequence of this illuminator confirms, thereby can prevent reliably that cambic expection from moving outward.
In addition, LED ignition device of the present invention, the illuminator that possesses the ligthing paraphernalia of LED ignition device and possess the LED ignition device are not limited to above-mentioned execution mode, can carry out suitable distortion or improvement etc.
Claims (7)
1. LED ignition device possesses in the identical circuit of input power supply:
Functional module more than 2; And
The control circuit of said functional module,
Output voltage through same control power circuit makes said control circuit starting,
In said LED ignition device,
Said control supply voltage is supplied with to said control circuit in interim ground, when the functional module that detects the supply of having accepted said control supply voltage has earlier been started, begins to supply with said control supply voltage to the control circuit of other said functional modules.
2. LED ignition device according to claim 1,
The supply of said control supply voltage is set as from the order of said input mains side to outlet side in proper order.
3. LED ignition device according to claim 1 and 2 possesses:
First functional module as power supply, temporarily generates the direct current smooth voltage higher than the peak value of alternating voltage with alternating voltage in circuit; And
Second functional module makes the output voltage step-down of said first functional module, or converts intermittent voltage to, and its output voltage is supplied to the LED as load, light a lamp,
After the said control circuit of said first functional module has been supplied with said control supply voltage; When the output voltage that detects said first functional module has surpassed the peak value as the alternating voltage of power supply, supply with said control supply voltage to the said control circuit of said second functional module.
4. LED ignition device according to claim 3,
Begin threshold value when the said control circuit of said second functional module is supplied with the control supply voltage and be set to the output voltage of said first functional module, this output voltage is that 282V is above and below the 400V.
5. according to claim 3 or 4 described LED ignition devices,
Said first functional module is a boost chopper, and said second functional module is a buck circuit.
6. a ligthing paraphernalia possesses claim 1 or 2 described LED ignition devices.
7. an illuminator possesses claim 1 or 2 described LED ignition devices.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010170524A JP5707564B2 (en) | 2010-07-29 | 2010-07-29 | LED lighting device, lighting fixture including LED lighting device, and lighting system including LED lighting device |
| JP170524/2010 | 2010-07-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102348313A true CN102348313A (en) | 2012-02-08 |
| CN102348313B CN102348313B (en) | 2015-12-09 |
Family
ID=45546481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110219224.8A Expired - Fee Related CN102348313B (en) | 2010-07-29 | 2011-07-27 | LED point lamp device, the ligthing paraphernalia possessing LED point lamp device and illuminator |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5707564B2 (en) |
| CN (1) | CN102348313B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103108472A (en) * | 2013-02-17 | 2013-05-15 | 上海师范大学 | Intermittent service dimming light-emitting diode (LED) lamp drive circuit |
| CN107172771A (en) * | 2016-03-08 | 2017-09-15 | 松下知识产权经营株式会社 | Lamp device, ligthing paraphernalia and illuminator |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014002867A (en) | 2012-06-15 | 2014-01-09 | Panasonic Corp | Lighting device and illuminating fixture |
| JP6613816B2 (en) * | 2015-10-30 | 2019-12-04 | 三菱電機株式会社 | Lighting device and lighting apparatus |
| JP6613817B2 (en) * | 2015-10-30 | 2019-12-04 | 三菱電機株式会社 | Lighting device and lighting apparatus |
| JP6816627B2 (en) * | 2017-04-17 | 2021-01-20 | 岩崎電気株式会社 | LED lighting circuit and LED lighting device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1518200A (en) * | 2003-01-07 | 2004-08-04 | ������������ʽ���� | Switching power supply unit |
| CN1701482A (en) * | 2003-08-05 | 2005-11-23 | 松下电器产业株式会社 | Direct-current power supply and battery-powered electronic apparatus equipped with the power supply |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4081665B2 (en) * | 2002-09-13 | 2008-04-30 | 三菱電機株式会社 | LED lighting device and lighting fixture |
| JP4796849B2 (en) * | 2006-01-12 | 2011-10-19 | 日立アプライアンス株式会社 | DC power supply, light-emitting diode power supply, and lighting device |
| JP4818738B2 (en) * | 2006-01-20 | 2011-11-16 | パナソニック株式会社 | LED driving device |
| JP2010040878A (en) * | 2008-08-06 | 2010-02-18 | Toshiba Lighting & Technology Corp | Lighting device for light-emitting diode |
| JP5263503B2 (en) * | 2008-08-06 | 2013-08-14 | 東芝ライテック株式会社 | Light emitting diode lighting device |
| JP5435912B2 (en) * | 2008-08-29 | 2014-03-05 | シャープ株式会社 | Power supply device and lighting device |
-
2010
- 2010-07-29 JP JP2010170524A patent/JP5707564B2/en active Active
-
2011
- 2011-07-27 CN CN201110219224.8A patent/CN102348313B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1518200A (en) * | 2003-01-07 | 2004-08-04 | ������������ʽ���� | Switching power supply unit |
| CN1701482A (en) * | 2003-08-05 | 2005-11-23 | 松下电器产业株式会社 | Direct-current power supply and battery-powered electronic apparatus equipped with the power supply |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103108472A (en) * | 2013-02-17 | 2013-05-15 | 上海师范大学 | Intermittent service dimming light-emitting diode (LED) lamp drive circuit |
| CN103108472B (en) * | 2013-02-17 | 2014-10-29 | 上海师范大学 | Intermittent service dimming light-emitting diode (LED) lamp drive circuit |
| CN107172771A (en) * | 2016-03-08 | 2017-09-15 | 松下知识产权经营株式会社 | Lamp device, ligthing paraphernalia and illuminator |
| CN107172771B (en) * | 2016-03-08 | 2019-12-13 | 松下知识产权经营株式会社 | lighting device, lighting fixture, and lighting system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5707564B2 (en) | 2015-04-30 |
| CN102348313B (en) | 2015-12-09 |
| JP2012033611A (en) | 2012-02-16 |
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Owner name: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Free format text: FORMER OWNER: MATSUSHITA ELECTRIC WORKS LTD. Effective date: 20120228 |
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Effective date of registration: 20120228 Address after: Osaka Japan Applicant after: Matsushita Electric Industrial Co.,Ltd. Address before: Osaka Japan Applicant before: Matsushita Electric Works, Ltd. |
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Granted publication date: 20151209 Termination date: 20210727 |