JP5740115B2 - LED circuit - Google Patents
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Description
本発明は、ＬＥＤ回路に関する。 The present invention relates to an LED circuit.
現在のＬＥＤは、直流電気エネルギーにより駆動されるものと、ＬＥＤを逆極性に並列接続することを通して交流により駆動される交流ＬＥＤとに分けられる。これらの使用は比較的に融通がきかない。 Current LEDs are divided into those driven by direct current electrical energy and alternating current LEDs driven by alternating current through parallel connection of LEDs in reverse polarity. Their use is relatively inflexible.
本発明は、一種の少なくとも１個または数個の同極性に並列接続され、または直列接続または直並列に接続されるＬＥＤにより第１ＬＥＤダイオードセットを構成し、更に別のセットは、少なくとも１個または数個の同極性に並列接続されまたは直列接続または直並列に接続されるＬＥＤにより第２ＬＥＤダイオードセットを構成し、二者により逆極性に直列接続される逆極性直列接続式ＬＥＤを構成し、更に電流制限インピーダンスと充放電装置と圧力制限回路装置のうち少なくとも一方と接続し、駆動回路を構成することにより、必要な作動を行う特性を有する。本発明は、ピンの選択を通して、直流電源や交流電源の使用ができる。 The present invention constitutes a first LED diode set by a kind of at least one or several LEDs connected in parallel or connected in series or in series and parallel, and yet another set includes at least one or A second LED diode set is constituted by several LEDs connected in parallel or in series or in series and parallel with the same polarity, and a reverse polarity series connection type LED connected in series with opposite polarity by the two, By connecting to at least one of the current limiting impedance, the charging / discharging device, and the pressure limiting circuit device, and configuring the drive circuit, it has a characteristic of performing a necessary operation. The present invention can use a DC power supply or an AC power supply through pin selection.
以下、本発明の実施形態を図面に基づいて説明する。 Hereinafter, embodiments of the present invention will be described with reference to the drawings.
（第１実施形態）
本発明の第１実施形態を図１に示す。図１は本形態の逆極性直列接続式ＬＥＤの回路構成を示す説明図である。図１に示す本形態では主な構成として下記を含む。
ＬＥＤ（１０１）：１個または１個以上の発光ダイオードを同極に並列接続し、または直列接続または直並列接続によって構成される。
ＬＥＤ（１０２）：１個または１個以上の発光ダイオードを同極に並列接続し、または直列接続または直並列接続によって構成される。
ダイオード（２０１）、ダイオード（２０２）：１個または１個以上の整流ダイオードまたは同機能の単方向に導電する回路装置を並列接続し、または直列接続または直並列接続により構成される。
(First embodiment)
A first embodiment of the present invention is shown in FIG. FIG. 1 is an explanatory diagram showing a circuit configuration of a reverse polarity series connection type LED of this embodiment. In the present embodiment shown in FIG. 1, the main configuration includes the following.
LED (101): One or one or more light emitting diodes are connected in parallel to the same pole, or are configured by series connection or series-parallel connection.
LED (102): One or one or more light-emitting diodes are connected in parallel to the same pole, or are configured by series connection or series-parallel connection.
Diode (201), Diode (202): One or more rectifier diodes or a circuit device having the same function and conducting in one direction are connected in parallel, or are configured by series connection or series-parallel connection.
ＬＥＤ（１０１）とダイオード（２０１）は互に逆方向導通電流を通して並列接続され、第１ＬＥＤダイオードセットを構成する。及びＬＥＤ（１０２）とダイオード（２０２）は互に逆方向導通電流を通して並列接続され、第２ＬＥＤダイオードセットを構成する。 The LED (101) and the diode (201) are connected in parallel with each other through a reverse conduction current to constitute a first LED diode set. In addition, the LED (102) and the diode (202) are connected in parallel with each other through a reverse conduction current to form a second LED diode set.
第１ＬＥＤダイオードセットと第２ＬＥＤダイオードセットは逆極性に直列接続されることを通して、逆極性直列接続式ＬＥＤを構成する。その中で、第１ＬＥＤダイオードセットを連結する独立端子はａ端であり、第１ＬＥＤダイオードセットと第２ＬＥＤダイオードセットを逆極性に直列接続される接続端はｂ端であり、第２ＬＥＤダイオードセットを連結する独立端子はｃ端である。
交流電源は逆極性直列接続式ＬＥＤのａ端及びｃ端により送電され、本形態のＬＥＤ回路を交流ＬＥＤ機能として作動させる。
The first LED diode set and the second LED diode set are connected in series with opposite polarity to constitute a reverse polarity series-connected LED. Among them, the independent terminal for connecting the first LED diode set is the “a” end, the connection end for connecting the first LED diode set and the second LED diode set in series with opposite polarity is the “b” end, and the second LED diode set is connected. The independent terminal to be used is the c end.
The AC power is transmitted through the a-end and c-end of the reverse polarity series connection type LED, and the LED circuit of this embodiment is operated as an AC LED function.
（第２実施形態）
本発明の第２実施形態を図２に示す。図２は逆極性直列接続式ＬＥＤを交流電源へ応用する回路を示す説明図である。
逆極性直列接続式ＬＥＤのａ端とｃ端を連結させ、その連結端はｂ端と共同して、直流電気エネルギーを受け、ＬＥＤ（１０１）及びＬＥＤ（１０２）を通過することにより、本形態のＬＥＤ回路を直流ＬＥＤ機能として作動させる。
(Second Embodiment)
A second embodiment of the present invention is shown in FIG. FIG. 2 is an explanatory diagram showing a circuit in which a reverse polarity series connection type LED is applied to an AC power source.
The a end and the c end of the reverse polarity series connection type LED are coupled, and the coupling end receives DC electric energy in cooperation with the b end, and passes through the LED (101) and the LED (102). The LED circuit is operated as a DC LED function.
（第３実施形態）
本発明の第３実施形態を図３に示す。図３は逆極性直列接続式ＬＥＤを直流電源へ応用する回路を示す説明図である。
本形態を交流電源へ応用するとき、交流電源と逆極性直列接続式ＬＥＤのａ端またはｃ端との間に、及びＬＥＤ（１０１）に、及びＬＥＤ（１０２）のうち少なくとも一方に、電流制限インピーダンス素子（４００）、及び電流制限インピーダンス素子（４０１）、及び電流制限インピーダンス素子（４０２）のうち少なくとも一方を直列接続することができる。
(Third embodiment)
A third embodiment of the present invention is shown in FIG. FIG. 3 is an explanatory diagram showing a circuit in which a reverse polarity series connection type LED is applied to a DC power source.
When this embodiment is applied to an AC power supply, the current is limited between the AC power supply and the a-end or c-end of the reverse polarity series-connected LED, the LED (101), and at least one of the LEDs (102). At least one of the impedance element (400), the current limiting impedance element (401), and the current limiting impedance element (402) can be connected in series.
（第４実施形態）
本発明の第４実施形態を図４に示す。図４は逆極性直列接続式ＬＥＤを交流電源へ応用し、先ずＬＥＤとインピーダンス素子を直列接続してから、更にダイオードと並列接続する回路を示す説明図である。図４に示すように、インピーダンス素子は下記の１）から６）までのうちの一種または一種以上のインピーダンス素子を含む。１）抵抗性インピーダンス素子、２）容量性インピーダンス素子、３）コイルインピーダンス素子、４）線形トランジスターインピーダンス素子、５）固相スイッチにより構成される裁断スイッチユニット、６）サイリスタの裁断スイッチユニット。
(Fourth embodiment)
A fourth embodiment of the present invention is shown in FIG. FIG. 4 is an explanatory diagram showing a circuit in which a reverse polarity series connection type LED is applied to an AC power source, the LED and the impedance element are first connected in series, and then further connected in parallel with the diode. As shown in FIG. 4, the impedance element includes one or more of the following 1) to 6). 1) a resistive impedance element, 2) a capacitive impedance element, 3) a coil impedance element, 4) a linear transistor impedance element, 5) a cutting switch unit comprising a solid phase switch, and 6) a thyristor cutting switch unit.
上述したインピーダンス素子の直列に接続される位置は、
１）インピーダンス素子とＬＥＤを直列接続してから、更にダイオードと並列接続すること、及び又は、
２）インピーダンス素子を電源と逆極性直列接続式ＬＥＤとの間に直列接続すること、及び又は、
３）ＬＥＤとダイオードのうち少なくとも一方と並列接続してから、更にインピーダンス素子と直列接続することを含む。
The position where the impedance elements described above are connected in series is
1) An impedance element and an LED are connected in series and then further connected in parallel with a diode, and / or
2) The impedance element is connected in series between the power source and the reverse polarity series connection type LED, and / or
3) It includes connecting in parallel with at least one of the LED and the diode, and further connecting in series with the impedance element.
逆極性直列接続式ＬＥＤを直流電源へ応用するとき、直流電源と逆極性直列接続式ＬＥＤのａ端とｃ端の連結端、またはｂ端との間に、及びＬＥＤ（１０１）に、及びＬＥＤ（１０２）のうち少なくとも一方に、電流制限インピーダンス素子（４００）及び電流制限インピーダンス素子（４０１）及び電流制限インピーダンス素子（４０２）のうち少なくとも一方を直列接続することができる。 When applying the reverse polarity series connection type LED to the DC power source, the direct current power source and the reverse polarity series connection type LED between the a end and the c end of the reverse polarity series connection type LED or the b end, the LED (101), and the LED At least one of the current limiting impedance element (400), the current limiting impedance element (401), and the current limiting impedance element (402) can be connected in series to at least one of (102).
（第５実施形態）
本発明の第５実施形態を図５に示す。図５は逆極性直列接続式ＬＥＤを直流電源へ応用し、先ずＬＥＤとインピーダンス素子と直列接続してから、更にダイオードと並列に接続される回路を示す説明図である。
(Fifth embodiment)
A fifth embodiment of the present invention is shown in FIG. FIG. 5 is an explanatory diagram showing a circuit in which a reverse polarity series connection type LED is applied to a DC power supply, first the LED and the impedance element are connected in series, and then connected in parallel with the diode.
図５に示すように、インピーダンス素子は、下記の１）から４）のうちの一種または一種以上のインピーダンス素子を含む。１）抵抗性インピーダンス素子、２）線性電晶体インピーダンス素子、３）固相スイッチにより構成される裁断スイッチユニット、４）サイリスタの裁断スイッチユニット。 As shown in FIG. 5, the impedance element includes one or more of the following 1) to 4). 1) a resistive impedance element, 2) a linear crystal impedance element, 3) a cutting switch unit comprising a solid phase switch, and 4) a thyristor cutting switch unit.
インピーダンス素子の直列に接続される位置は、
１）インピーダンス素子とＬＥＤを直列接続してから、更にダイオードと並列接続すること、及び又は、
２）インピーダンス素子を電源と逆極性直列接続式ＬＥＤとの間に直列接続すること、
及び又は、
３）ＬＥＤとダイオードのうち少なくとも一方と並列接続してから、更にインピーダンス素子と直列接続することを含む。
The position where the impedance elements are connected in series is
1) An impedance element and an LED are connected in series and then further connected in parallel with a diode, and / or
2) The impedance element is connected in series between the power source and the reverse polarity series connection type LED,
And or
3) It includes connecting in parallel with at least one of the LED and the diode, and further connecting in series with the impedance element.
逆極性直列接続式ＬＥＤを交流電源へ応用するとき、更に一歩進んで交流電源と逆極性直列接続式ＬＥＤのａ端及びｃ端との間、とＬＥＤ（１０１）及びＬＥＤ（１０２）のうち少なくとも一方に、電流制限インピーダンス素子（４００）と電流制限インピーダンス素子（４０１）と電流制限インピーダンス素子（４０２）のうち少なくとも一方を直列接続し、またダイオード（２０１）の両端及びダイオード（２０２）の両端のうち少なくとも一方に、充放電装置（３０１）及び充放電装置（３０２）のうち少なくとも一方を並列接続することができる。 When applying the reverse polarity series connection type LED to the AC power source, go further one step between the AC power source and the a end and the c end of the reverse polarity series connection type LED, and at least one of the LED (101) and the LED (102). On the other hand, at least one of the current limiting impedance element (400), the current limiting impedance element (401), and the current limiting impedance element (402) is connected in series, and both ends of the diode (201) and both ends of the diode (202) are connected. At least one of the charge / discharge device (301) and the charge / discharge device (302) can be connected in parallel to at least one of them.
その極性は交流電源を送電する際、交流電源の給電極性は並列に接続されるＬＥＤに対して給電状態を呈し、かつ電源電圧は並列に接続される充放電装置の電圧より高いとき、電源はＬＥＤに対して給電すると同時に、並列に接続される充放電装置に対して充電する。
また、交流電源の給電極性は、並列に接続されるＬＥＤに対して給電せず、または電源給電電圧が充放電装置の電圧より低いとき、充放電装置により並列に接続されるＬＥＤに対して給電する。
When the polarity of the AC power is transmitted through the AC power supply, the polarity of the AC power supply indicates a power supply state for the LEDs connected in parallel, and the power supply voltage is higher than the voltage of the charge / discharge device connected in parallel. At the same time as supplying power to the LED, the charging / discharging device connected in parallel is charged.
Further, the power supply polarity of the AC power supply does not supply power to the LEDs connected in parallel, or supplies power to the LEDs connected in parallel by the charge / discharge device when the power supply voltage is lower than the voltage of the charge / discharge device. To do.
充放電装置の作動を通して、下記の一部または全部の機能を獲得することができる。
１）同時に両ＬＥＤに送電して発光させ、また交流電源の極性変化に影響されないこと。
２）交流電源によりＬＥＤを駆動するとき、ＬＥＤにより生じる光のパルスが少なくなること。
３）電源切断後、ＬＥＤが遅れて消える電気エネルギーを提供する。４）非常時に断電が起きたとき、ＬＥＤが続けて照明用電源を提供する。充放電装置は充放電可能な電池、またはモノポーラーやバイポーラーコンデンサやスパーキャパシタによって構成されること。
Through the operation of the charging / discharging device, some or all of the following functions can be obtained.
1) Transmit power to both LEDs at the same time to emit light, and be unaffected by changes in the polarity of the AC power supply.
2) When an LED is driven by an AC power supply, light pulses generated by the LED are reduced.
3) Provide electrical energy that turns off the LED after power off. 4) When a power interruption occurs in an emergency, the LED continues to provide a lighting power source. The charge / discharge device shall be composed of a chargeable / dischargeable battery, or a monopolar, bipolar capacitor or spur capacitor.
（第６実施形態）
本発明の第６実施形態を図６に示す。図６は逆極性直列接続式ＬＥＤを交流電源へ応用し、先ずＬＥＤと電流制限インピーダンス素子を直列接続してから、更に充放電装置に並列接続し、及びダイオードと並列に接続する回路を示す説明図である。
(Sixth embodiment)
A sixth embodiment of the present invention is shown in FIG. FIG. 6 shows a circuit in which a reverse-polarity series-connected LED is applied to an AC power supply, and first a LED and a current-limiting impedance element are connected in series, then connected in parallel to a charge / discharge device, and connected in parallel to a diode. FIG.
逆極性直列接続式ＬＥＤを交流電源へ応用するとき、交流電源と逆極性直列接続式ＬＥＤのａ端及びｃ端との間のうち少なくとも一方に、電流制限インピーダンス素子（４００）を直列接続し、またＬＥＤ（１０１）及びＬＥＤ（１０２）のうち少なくとも一方に、電流制限インピーダンス素子（４０１）及び電流制限インピーダンス素子（４０２）のうち少なくとも一方を直列接続してから、更にダイオード（２０３）及びダイオード（２０４）の電流入力端のうち少なくとも一方により、ＬＥＤ（１０１）の電流出力端及びＬＥＤ（１０２）のうち少なくとも一方に、電流制限インピーダンス素子（４０１）及び電流制限インピーダンス素子（４０２）のうち少なくとも一方を直列接続し、またダイオード（２０１）の両端及びダイオード（２０２）の両端のうち少なくとも一方に、充放電装置（３０１）及び充放電装置（３０２）のうち少なくとも一方を並列接続する。 When applying the reverse polarity series connection type LED to the AC power source, the current limiting impedance element (400) is connected in series between at least one of the AC power source and the a end and the c end of the reverse polarity series connection type LED. Further, at least one of the current limiting impedance element (401) and the current limiting impedance element (402) is connected in series to at least one of the LED (101) and the LED (102), and then a diode (203) and a diode ( 204), at least one of the current limiting impedance element (401) and the current limiting impedance element (402) is connected to at least one of the current output terminal of the LED (101) and at least one of the LED (102) by at least one of the current input terminals. Are connected in series, and both ends of the diode (201) and the diode (202) in at least one of the opposite ends of and connected in parallel at least one of the rechargeable device (301) and the rechargeable device (302).
その極性は交流電源を送電する際、交流電源の給電極性は並列に接続されるＬＥＤに対して給電状態を呈し、かつ電源電圧は並列に接続される充放電装置の電圧より高いとき、電源はＬＥＤに対して給電すると同時に、並列に接続される充放電装置に対して充電する。また交流電源の給電極性は、並列に接続されるＬＥＤに対して給電せず、または電源給電電圧が充放電装置の電圧より低いとき、充放電装置により並列に接続されるＬＥＤに対して給電する逆極性直列接続式ＬＥＤ及び駆動回路。 When the polarity of the AC power is transmitted through the AC power supply, the polarity of the AC power supply indicates a power supply state for the LEDs connected in parallel, and the power supply voltage is higher than the voltage of the charge / discharge device connected in parallel. At the same time as supplying power to the LED, the charging / discharging device connected in parallel is charged. The power supply polarity of the AC power supply does not supply power to the LEDs connected in parallel, or supplies power to the LEDs connected in parallel by the charge / discharge device when the power supply voltage is lower than the voltage of the charge / discharge device. Reverse polarity series connection type LED and driving circuit.
充放電装置の作動を通して、下記の一部または全部の機能を獲得することができる。
１）同時に両ＬＥＤに送電して発光させ、また交流電源の極性変化に影響されないこと。
２）交流電源によりＬＥＤを駆動するとき、ＬＥＤにより生じる光のパルスが少なくなること。
３）電源切断後、ＬＥＤが遅れて消える電気エネルギーを提供すること。
４）非常時に断電が起きたとき、ＬＥＤが続けて照明用電源を提供し、充放電装置は充放電可能な電池、またはモノポーラーやバイポーラーコンデンサやスパーキャパシタによって構成されること。
Through the operation of the charging / discharging device, some or all of the following functions can be obtained.
1) Transmit power to both LEDs at the same time to emit light, and be unaffected by changes in the polarity of the AC power supply.
2) When an LED is driven by an AC power supply, light pulses generated by the LED are reduced.
3) Providing electrical energy that causes the LEDs to turn off after the power is turned off.
4) When a power interruption occurs in an emergency, the LED continues to provide a power source for illumination, and the charging / discharging device is composed of a chargeable / dischargeable battery, or a monopolar, bipolar capacitor, or spar capacitor.
（第７実施形態）
本発明の第７実施形態を図７に示す。図７は逆極性直列接続式ＬＥＤを交流電源へ応用し、先ずＬＥＤと電流制限インピーダンス素子を直列接続し、また充放電装置と並列接続し、またブロッキングダイオード（逆流防止ダイオード）と直列接続してから、更にダイオードと並列に接続する回路を示す説明図である。
上述した図６及び図７に示した逆極性直列接続式ＬＥＤを交流電源へ応用し、及び充放電装置と並列接続する実施形態の中で、電流制限インピーダンス素子（４００）と電流制限インピーダンス素子（４０１）と電流制限インピーダンス素子（４０２）のうち少なくとも一方を設置しなくてもよい。
(Seventh embodiment)
A seventh embodiment of the present invention is shown in FIG. Fig. 7 shows the application of reverse polarity series connection type LED to AC power supply, first connecting LED and current limiting impedance element in series, connecting in parallel with charging / discharging device, and connecting in series with blocking diode (backflow prevention diode). FIG. 5 is an explanatory diagram showing a circuit further connected in parallel with the diode.
In the embodiment in which the reverse polarity series connection type LED shown in FIG. 6 and FIG. 7 described above is applied to an AC power source and connected in parallel with a charge / discharge device, a current limiting impedance element (400) and a current limiting impedance element ( 401) and / or the current limiting impedance element (402) may not be provided.
（第８、９実施形態）
本発明の第８実施形態を図８に示す。図８は、図６に示した実施形態に、インピーダンス素子を設置しないＬＥＤ回路を示す。
本発明の第９実施形態を図９に示す。図９は、図７に示した実施形態に、インピーダンス素子を設置しないＬＥＤ回路を示す。
交流電源へ応用するとき、ダイオード（２０１）及びダイオード（２０２）の両端のうち少なくとも一方に、電圧制限素子（５０１）及び電圧制限素子（５０２）のうち少なくとも一方を並列接続し、また電流制限インピーダンス素子（４００）及び電流制限インピーダンス素子（４０１）及び電流制限インピーダンス素子（４０２）のうち少なくとも一方を設置することにより、ＬＥＤに対して圧力制限保護機能を構成する。上述した電圧制限素子はツェナーダイオードまたはツェナー効果を有し、電機、電子回路装置によって構成される。
(Eighth and ninth embodiments)
FIG. 8 shows an eighth embodiment of the present invention. FIG. 8 shows an LED circuit in which no impedance element is installed in the embodiment shown in FIG.
A ninth embodiment of the present invention is shown in FIG. FIG. 9 shows an LED circuit in which no impedance element is installed in the embodiment shown in FIG.
When applied to an AC power source, at least one of the voltage limiting element (501) and the voltage limiting element (502) is connected in parallel to at least one of both ends of the diode (201) and the diode (202), and the current limiting impedance By installing at least one of the element (400), the current limiting impedance element (401), and the current limiting impedance element (402), a pressure limiting protection function is configured for the LED. The voltage limiting element described above has a Zener diode or Zener effect, and is constituted by an electric machine or an electronic circuit device.
（第１０実施形態）
本発明の第１０実施形態を図１０に示す。図１０は、図４に示した実施形態において、ダイオードの両端に電圧制限素子を並列接続するＬＥＤ回路を示す。
ダイオード（２０１）及びダイオード（２０２）の両端のうち少なくとも一方に、電圧制限素子（５０１）及び電圧制限素子（５０２）のうち少なくとも一方を並列接続し、ＬＥＤ及び充放電装置を保護する逆極性直列接続式ＬＥＤ及び駆動回路。その関連機能は図４〜図９に示した如くである。
(10th Embodiment)
A tenth embodiment of the present invention is shown in FIG. FIG. 10 shows an LED circuit in which a voltage limiting element is connected in parallel across the diode in the embodiment shown in FIG.
At least one of the voltage limiting element (501) and the voltage limiting element (502) is connected in parallel to at least one of both ends of the diode (201) and the diode (202), and the reverse polarity series protects the LED and the charging / discharging device. Connected LED and drive circuit. The related functions are as shown in FIGS.
（第１１実施形態）
本発明の第１１実施形態を図１１に示す。図１１は、図６に示した実施形態において、ダイオードの両端に電圧制限素子を並列接続するＬＥＤ回路を示す。
図１１に、図６で示した回路中のダイオード（２０１）の両端に、更に一歩進んで電圧制限素子（５０１）及びダイオード（２０２）の両端のうち少なくとも一方に、電圧制限素子（５０２）を並列接続することを示す。
(Eleventh embodiment)
An eleventh embodiment of the present invention is shown in FIG. FIG. 11 shows an LED circuit in which a voltage limiting element is connected in parallel across the diode in the embodiment shown in FIG.
In FIG. 11, the voltage limiting element (502) is provided at both ends of the diode (201) in the circuit shown in FIG. Indicates parallel connection.
（第１２実施形態）
本発明の第１２実施形態を図１２に示す。図１２は、図７に示した実施形態において、ダイオードの両端に、電圧制限素子を並列接続するＬＥＤ回路を示す。
図１２に図７で示した回路中のダイオード（２０１）の両端に、更に一歩進んで電圧制限素子（５０１）及びダイオード（２０２）の両端のうち少なくとも一方に、電圧制限素子（５０２）を並列接続することを示す。
本形態を前述した図１０、１１、１２に示す実施形態の回路へ応用するとき、ダイオード（２０１）及びダイオード（２０２）の両端のうち少なくとも一方に並列接続する電圧制限素子（５０１）及び電圧制限素子（５０２）のうち、少なくとも一方をＬＥＤ（１０１）及びＬＥＤ（１０２）のうち少なくとも一方に並列接続し、また両方とも設置することができる。
(Twelfth embodiment)
A twelfth embodiment of the present invention is shown in FIG. FIG. 12 shows an LED circuit in which a voltage limiting element is connected in parallel across the diode in the embodiment shown in FIG.
In FIG. 12, the voltage limiting element (502) is connected in parallel to at least one of the voltage limiting element (501) and the diode (202) at both ends of the diode (201) in the circuit shown in FIG. Indicates connection.
When this embodiment is applied to the circuit of the embodiment shown in FIGS. 10, 11, and 12 described above, a voltage limiting element (501) and a voltage limiting circuit connected in parallel to at least one of both ends of the diode (201) and the diode (202). At least one of the elements (502) can be connected in parallel to at least one of the LED (101) and the LED (102), and both can be installed.
（第１３、１４、１５実施形態）
本発明の第１３実施形態を図１３に示す。図１３は、図１０の中のＬＥＤの両端に電圧制限素子を並列接続するＬＥＤ回路を示す。
本発明の第１４実施形態を図１４に示す。図１４は、図１１の中のＬＥＤの両端に電圧制限素子を並列接続するＬＥＤ回路を示す。
本発明の第１５実施形態を図１５に示す。図１５は、図１２の中のＬＥＤの両端に電圧制限素子を並列接続するＬＥＤ回路を示す。
(Thirteenth, fourteenth and fifteenth embodiments)
A thirteenth embodiment of the present invention is shown in FIG. FIG. 13 shows an LED circuit in which voltage limiting elements are connected in parallel across the LEDs in FIG.
A fourteenth embodiment of the present invention is shown in FIG. FIG. 14 shows an LED circuit in which voltage limiting elements are connected in parallel across the LED in FIG.
A fifteenth embodiment of the present invention is shown in FIG. FIG. 15 shows an LED circuit in which voltage limiting elements are connected in parallel across the LEDs in FIG.
上述の実施形態のＬＥＤ回路を実際に応用するとき、下記の関連素子を選択することができる。
１）ＬＥＤ（１０１）とＬＥＤ（１０２）の効率、電圧、電流、数量及び直列接続または並列接続または直並列接続方式は、同じまたは異なる規格を採用することができる。
２）ＬＥＤ（１０１）とＬＥＤ（１０２）の発光色は、同じ色または異なる色にすることができる。
３）電流制限インピーダンス素子（４００）と電流制限インピーダンス素子（４０１）と電流制限インピーダンス素子（４０２）のうち少なくとも一方は、同じまたは異なる類別素子及び同じまたは異なる規格を採用することができる。
When the LED circuit of the above-described embodiment is actually applied, the following related elements can be selected.
1) The efficiency of the LED (101) and the LED (102), voltage, current, quantity, and series connection or parallel connection or series-parallel connection method can adopt the same or different standards.
2) The emission color of the LED (101) and the LED (102) can be the same color or different colors.
3) At least one of the current limiting impedance element (400), the current limiting impedance element (401), and the current limiting impedance element (402) can adopt the same or different classification elements and the same or different standards.
４）電流制限インピーダンス素子（４００）と電流制限インピーダンス素子（４０１）と電流制限インピーダンス素子（４０２）のうち少なくとも一方は、固定インピーダンス及び制御可能なインピーダンス値または裁断制御または線性制御として、ＬＥＤに対して調光制御を行うと同時に、ＬＥＤ（１０１）及びＬＥＤ（１０２）を制御しまたは個別に制御にすることができる。
５）充放電装置（３０１）及び充放電装置（３０２）のうち少なくとも一方の類別及び規格は、同じまたは異なる規格を採用することができる。
６）電圧制限素子（５０１）及び電圧制限素子（５０２）のうち少なくとも一方の種類及び規格は、同じまたは異なる規格を採用することができる。
4) At least one of the current limiting impedance element (400), the current limiting impedance element (401), and the current limiting impedance element (402) is a fixed impedance and a controllable impedance value or a cutting control or a linearity control. The LED (101) and the LED (102) can be controlled or individually controlled simultaneously with the dimming control.
5) The same or different standards can be adopted as the classification and standard of at least one of the charge / discharge device (301) and the charge / discharge device (302).
6) The same or different standard may be adopted as the type and standard of at least one of the voltage limiting element (501) and the voltage limiting element (502).
１０１、１０２ ・・・ＬＥＤ
２０１、２０２、２０３、２０４・・・ダイオード
３０１、３０２ ・・・充放電装置
４００、４０１、４０２ ・・・電流制限インピーダンス素子
５０１、５０２ ・・・電圧制限素子
ａ ・・・第１ＬＥＤダイオードセットを連結する独立端子
ｂ ・・・第１ＬＥＤダイオードセットと第２ＬＥＤダイオードセットを逆
極性直列に接続される接続端
ｃ ・・・第２ＬＥＤダイオードセットを連結する独立端子
101, 102 ... LED
201, 202, 203, 204 ...
Connecting terminal connected in series with polarity c. Independent terminal for connecting the second LED diode set
Claims (4)
ＬＥＤ（１０１）は、１個または１個以上の発光ダイオードを同極に並列接続し、または直列接続または直並列接続によって構成され、
ＬＥＤ（１０２）は、１個または１個以上の発光ダイオードを同極に並列接続し、または直列接続または直並列接続によって構成され、
ダイオード（２０１）、ダイオード（２０２）は、１個または１個以上の整流ダイオードまたは同機能の単方向に導電する回路装置を並列接続し、または直列接続または直並列接続により構成され、
ＬＥＤ（１０１）とダイオード（２０１）は互に逆方向導通電流を通して並列接続され、第１ＬＥＤダイオードセットを構成し、ＬＥＤ（１０２）とダイオード（２０２）は互に逆方向導通電流を通して並列接続され、第２ＬＥＤダイオードセットを構成し、
第１ＬＥＤダイオードセットと第２ＬＥＤダイオードセットは逆極性に直列接続されることを通して、逆極性直列接続式ＬＥＤを構成し、その中で、第１ＬＥＤダイオードセットを連結する独立端子はａ端であり、第１ＬＥＤダイオードセットと第２ＬＥＤダイオードセットを逆極性に直列接続される接続端はｂ端であり、第２ＬＥＤダイオードセットを連結する独立端子はｃ端であり、
逆極性直列接続式ＬＥＤのａ端とｃ端を連結させ、その連結端はｂ端と共同して、直流電気エネルギーを受け、ＬＥＤ（１０１）及びＬＥＤ（１０２）を通過することにより、直流ＬＥＤ機能として作動させることを特徴とするＬＥＤ回路。 At least one or several LEDs of the same polarity connected in parallel, or connected in series or in series-parallel form the first LED diode set, and another set includes at least one or several of the same polarity. A second LED diode set is constituted by LEDs connected in parallel to each other in polarity, or in series connection or series-parallel connection, and a reverse polarity series connection type LED connected in series in opposite polarity by the two is formed. It is an LED circuit having a characteristic of performing a necessary operation by connecting to at least one of a charging / discharging device and a pressure limiting circuit device and constituting a driving circuit, and its main configuration is LED (101) , LED (102), diode (201), diode (202),
The LED (101) is composed of one or more light emitting diodes connected in parallel to the same pole, or a series connection or a series-parallel connection.
The LED (102) is configured by connecting one or more light-emitting diodes in parallel to the same pole, or by serial connection or series-parallel connection.
The diode (201) and the diode (202) are configured by connecting one or more rectifier diodes or a circuit device having the same function in one direction in parallel, or by series connection or series-parallel connection,
The LED (101) and the diode (201) are connected in parallel with each other through a reverse conduction current to form a first LED diode set, and the LED (102) and the diode (202) are connected in parallel with each other through a reverse conduction current, Configuring a second LED diode set;
The first LED diode set and the second LED diode set are connected in series in reverse polarity to constitute a reverse polarity series connection type LED, in which an independent terminal connecting the first LED diode set is the a end, The connection end of the 1 LED diode set and the second LED diode set connected in series with opposite polarity is the b end, and the independent terminal connecting the second LED diode set is the c end,
The a end and the c end of the reverse polarity series connection type LED are coupled, and the coupling end receives DC electric energy in cooperation with the b end, and passes through the LED (101) and the LED (102). An LED circuit characterized by operating as a function.
その中のインピーダンス素子は、１）抵抗性インピーダンス素子、２）線性電晶体インピーダンス素子、３）固相スイッチにより構成される裁断スイッチユニット、４）サイリスタの裁断スイッチユニット、のうちの一種または一種以上のインピーダンス素子を含み、
インピーダンス素子の直列に接続される位置は、１）インピーダンス素子とＬＥＤを直列接続してから、更にダイオードと並列接続すること、及び２）インピーダンス素子を電源と逆極性直列接続式ＬＥＤとの間に直列接続すること、及び３）ＬＥＤとダイオードのうち少なくとも一方と並列接続してから更にインピーダンス素子と直列接続すること、を特徴とする請求項１に記載のＬＥＤ回路。 When applied to a DC power source, a current is supplied to at least one of the LED (101) and the LED (102) between the DC power source and the connection end of the a-end and c-end of the reverse polarity series connection type LED or the b-end. At least one of the limited impedance element (400), the current limited impedance element (401), and the current limited impedance element (402) can be connected in series,
Among them, the impedance element is one or more of 1) a resistive impedance element, 2) a linear crystal impedance element, 3) a cutting switch unit comprising a solid phase switch, and 4) a thyristor cutting switch unit. Including impedance elements
The position where the impedance element is connected in series is as follows: 1) the impedance element and the LED are connected in series, and further connected in parallel with the diode; and 2) the impedance element is connected between the power source and the reverse polarity series-connected LED. The LED circuit according to claim 1, wherein the LED circuit is connected in series, and 3) is connected in parallel with at least one of the LED and the diode, and is further connected in series with the impedance element.
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