JP2013149620A5 - - Google Patents
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- JP2013149620A5 JP2013149620A5 JP2013015665A JP2013015665A JP2013149620A5 JP 2013149620 A5 JP2013149620 A5 JP 2013149620A5 JP 2013015665 A JP2013015665 A JP 2013015665A JP 2013015665 A JP2013015665 A JP 2013015665A JP 2013149620 A5 JP2013149620 A5 JP 2013149620A5
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- 239000003990 capacitor Substances 0.000 claims description 27
- 239000011347 resin Substances 0.000 claims description 18
- 229920005989 resin Polymers 0.000 claims description 18
- 239000000758 substrate Substances 0.000 claims description 18
- 238000005286 illumination Methods 0.000 claims description 8
- 239000003985 ceramic capacitor Substances 0.000 claims description 2
Description
前記課題を解決する第1発明は、交流電力の供給を受けるための電源端子と、少なくとも9個以上のLED素子を直列に接続した構成を有して供給されたLED電流に基づいて発光するLED群と、交流電力の供給を受けるための交流電源端子と、前記LED群へLED電流を供給するために前記交流電源端子から交流電力の供給を受けて前記LED素子の直列接続の数に依存して定まる電流遮断期間を半サイクル毎に有する交流電流を供給すると共に前記交流電流のピーク値を所定の値に制御する電流供給回路と、入力端子と出力端子を有し前記入力端子に入力された交流電流を整流して前記出力端子から脈流を出力する動作をなし、前記LED素子の直列接続の数に依存して定まる電流遮断期間を半サイクル毎に有する前記交流電流を受けて前記電流遮断期間を有する脈流を出力する整流回路と、を有し、前記交流電流の半サイクル毎の前記電流遮断期間が所定の期間となるように9個以上の数のLED素子の直列接続で構成されるLED素子の直列回路を前記LED群が有していて、前記LED群は前記整流回路が出力する前記脈流の供給を受けて発光し、前記電流供給回路は前記交流電流のピーク値を制御するピーク値制御用コンデンサを有する、ことを特徴とするLEDを使用した照明装置である。 1st invention which solves the said subject is LED which light-emits based on the LED current which has the structure which connected the power supply terminal for receiving supply of alternating current power, and at least 9 or more LED elements in series A group, an AC power supply terminal for receiving an AC power supply, and an AC power supply from the AC power supply terminal for supplying an LED current to the LED group, depending on the number of LED elements connected in series. An alternating current having a current interruption period determined every half cycle and a current supply circuit for controlling the peak value of the alternating current to a predetermined value; an input terminal; an output terminal; and an input to the input terminal The AC current is rectified to output a pulsating current from the output terminal, and the AC current having a current interruption period that is determined depending on the number of LED elements connected in series is received every half cycle. A rectifier circuit that outputs a pulsating current having the current interruption period, and a series of nine or more LED elements in series so that the current interruption period every half cycle of the alternating current is a predetermined period. The LED group has a series circuit of LED elements configured by connection, the LED group receives light supplied by the pulsating current output from the rectifier circuit, and the current supply circuit It is an illuminating device using LED characterized by having a peak value control capacitor for controlling a peak value.
前記課題を解決する第2発明は、第1発明のLEDを使用した照明装置において、前記電流遮断期間を半サイクル毎に有する交流電流を供給すると共に前記交流電流のピーク値を所定の値に制御する前記電流供給回路が有する前記ピーク値制御用コンデンサは、前記交流電源端子に対して前記整流回路と直列接続される関係で設けられ、前記ピーク値制御用コンデンサは0.1μF以上で10μF以下の値を有する、ことを特徴とするLEDを使用した照明装置である。 According to a second invention for solving the above-described problem, in the lighting device using the LED of the first invention, an alternating current having the current interruption period every half cycle is supplied and a peak value of the alternating current is controlled to a predetermined value. The peak value control capacitor included in the current supply circuit is provided so as to be connected in series with the rectifier circuit with respect to the AC power supply terminal, and the peak value control capacitor is 0.1 μF or more and 10 μF or less. It is the illuminating device using LED characterized by having a value.
前記課題を解決する第3発明は、第1発明あるいは第2発明のLEDを使用した照明装置において、前記電流遮断期間を半サイクル毎に有する交流電流を供給すると共に前記交流電流のピーク値を所定の値に制御する前記電流供給回路が前記ピーク値制御用コンデンサと共に前記コンデンサに並列に接続された抵抗を有し、前記ピーク値制御用コンデンサと前記抵抗からなる並列回路のインピーダンスが前記抵抗の抵抗値を変化させるとそれにつれて大きく変化する第1領域と前記抵抗の抵抗値を変化させても前記並列回路の前記インピーダンスがほとんど変化しない第2領域の内の前記第2領域の値となるように前記抵抗の抵抗値を定め、前記並列回路の前記インピーダンスが前記コンデンサの容量を変化させてもほとんど変化しない第3領域と前記コンデンサの容量の変化に基づいて前記並列回路の前記インピーダンスが大きく変化する第4領域の内の前記第4領域内の値となるように前記コンデンサの容量を0.1μF以上で10μF以下の値とした、ことを特徴とするLEDを使用した照明装置である。 According to a third aspect of the present invention for solving the above-mentioned problem, in the lighting device using the LED of the first or second aspect, an alternating current having the current interruption period is provided every half cycle and a peak value of the alternating current is predetermined. The current supply circuit for controlling the value of the resistor has a resistor connected in parallel to the capacitor together with the peak value control capacitor, and the impedance of the parallel circuit composed of the peak value control capacitor and the resistor is the resistance of the resistor When the value is changed, the value of the second region in the first region that greatly changes with the value and the second region in which the impedance of the parallel circuit hardly changes even if the resistance value of the resistor is changed is set. A resistance value of the resistor is determined, and the impedance of the parallel circuit hardly changes even when the capacitance of the capacitor is changed. The capacitance of the capacitor is not less than 0.1 μF and not more than 10 μF so that the impedance of the parallel circuit changes to a value within the fourth region of the fourth region where the impedance of the parallel circuit varies greatly based on the change of the capacitance of the capacitor and the capacitor It is the illuminating device using LED characterized by having the value of.
前記課題を解決する第4発明は、第1発明乃至第3発明の内の一のLEDを使用した照明装置において、前記LED群が発光する明るさを調整する容量可変機構を設け、前記容量可変機構によって前記交流電流のピーク値を制御するピーク値制御用コンデンサの容量を変えることにより、前記LED群は発光する明るさを変える、ことを特徴とするLEDを使用した照明装置である。 According to a fourth aspect of the present invention for solving the above-mentioned problems, in the illumination device using one of the first to third aspects of the invention, a variable capacity mechanism for adjusting the brightness emitted by the LED group is provided, and the variable capacity is provided. The LED device is a lighting device using LEDs, wherein the LED group changes the brightness of light emission by changing the capacity of a peak value control capacitor that controls the peak value of the alternating current by a mechanism.
前記課題を解決する第5発明は、第4発明のLEDを使用した照明装置において、前記電流供給回路は前記交流電流のピーク値を制御するための複数個のコンデンサを有し、前記容量可変機構は前記複数個のコンデンサの接続を選択的に切り替えることにより、前記LED群は発光する明るさを変える、ことを特徴とするLEDを使用した照明装置である。 According to a fifth aspect of the present invention for solving the above-described problem, in the illumination device using the LED of the fourth aspect, the current supply circuit includes a plurality of capacitors for controlling a peak value of the alternating current, and the capacity variable mechanism. Is an illumination device using LEDs, wherein the LED group changes the brightness of light emission by selectively switching the connection of the plurality of capacitors.
前記課題を解決する第6発明は、第1発明乃至第5発明の内の一のLEDを使用した照明装置において、前記電流供給回路が有するコンデンサがセラミックコンデンサである、ことを特徴とするLEDを使用した照明装置である。 According to a sixth aspect of the present invention for solving the above-described problems, in the lighting device using the LED according to any one of the first to fifth aspects, the capacitor of the current supply circuit is a ceramic capacitor. It is the illuminating device used.
前記課題を解決する第7発明は、第1発明乃至第6発明の内の一のLEDを使用した照明装置において、同一の樹脂製基板に前記電流供給回路と前記整流回路と前記LED群を配置した、ことを特徴とするLEDを使用した照明装置である。 A seventh invention for solving the above-mentioned problems is a lighting device using one of the first to sixth inventions, wherein the current supply circuit, the rectifier circuit, and the LED group are arranged on the same resin substrate. It is the illuminating device using LED characterized by the above.
前記課題を解決する第8発明は、第7発明のLEDを使用した照明装置において、前記樹脂製基板を収納する円筒形の内側ケースと前記内側ケースの覆う円筒形の外側ケースをさらに設け、前記樹脂製基板は平板形状で外周が円形の形状を成し、前記樹脂製基板に前記電流供給回路と前記整流回路と前記LED群が固定され、前記樹脂製基板が前記内側ケースの内部に収納されて固定される、ことを特徴とするLEDを使用した照明装置である。 According to an eighth aspect of the present invention for solving the above-described problem, in the lighting device using the LED of the seventh aspect, a cylindrical inner case that houses the resin substrate and a cylindrical outer case that covers the inner case are further provided. The resin substrate has a flat plate shape and a circular outer periphery. The current supply circuit, the rectifier circuit, and the LED group are fixed to the resin substrate, and the resin substrate is accommodated in the inner case. It is the illuminating device using LED characterized by being fixed.
前記課題を解決する第9発明は、第7発明のLEDを使用した照明装置において、前記樹脂製基板を収納する筒状の管と前記筒状の管を支持するブラケットをさらに有し、前記樹脂製基板は長方形の形状をなし、前記樹脂製基板に前記電流供給回路と前記整流回路と前記LED群が固定され、前記樹脂製基板はその長方形の長手方向の軸が前記筒状の管の長手方向に沿うように配置されて固定される、ことを特徴とするLEDを使用した照明装置である。
According to a ninth aspect of the present invention for solving the above-mentioned problem, in the lighting device using the LED of the seventh aspect, the resin further includes a cylindrical tube for housing the resin substrate and a bracket for supporting the cylindrical tube, The substrate made in a rectangular shape, and the current supply circuit, the rectifier circuit, and the LED group are fixed to the resin substrate, and the resin substrate has a rectangular longitudinal axis that is the length of the cylindrical tube. It is the illuminating device using LED characterized by being arrange | positioned and fixed along a direction.
Claims (9)
少なくとも9個以上のLED素子を直列に接続した構成を有して供給されたLED電流に基づいて発光するLED群と、
交流電力の供給を受けるための交流電源端子と、
前記LED群へLED電流を供給するために前記交流電源端子から交流電力の供給を受けて前記LED素子の直列接続の数に依存して定まる電流遮断期間を半サイクル毎に有する交流電流を供給すると共に前記交流電流のピーク値を所定の値に制御する電流供給回路と、
入力端子と出力端子を有し前記入力端子に入力された交流電流を整流して前記出力端子から脈流を出力する動作をなし、前記LED素子の直列接続の数に依存して定まる電流遮断期間を半サイクル毎に有する前記交流電流を受けて前記電流遮断期間を有する脈流を出力する整流回路と、を有し、
前記交流電流の半サイクル毎の前記電流遮断期間が所定の期間となるように9個以上の数のLED素子の直列接続で構成されるLED素子の直列回路を前記LED群が有していて、前記LED群は前記整流回路が出力する前記脈流の供給を受けて発光し、
前記電流供給回路は前記交流電流のピーク値を制御するピーク値制御用コンデンサを有する、
ことを特徴とするLEDを使用した照明装置。 A power supply terminal for receiving supply of AC power;
A group of LEDs that emit light based on the supplied LED current with a configuration in which at least nine LED elements are connected in series;
AC power supply terminal for receiving AC power supply;
In order to supply LED current to the LED group, AC power is supplied from the AC power supply terminal, and AC current having a current interruption period determined every half cycle is determined depending on the number of LED elements connected in series. And a current supply circuit for controlling the peak value of the alternating current to a predetermined value;
A current cut-off period that has an input terminal and an output terminal, rectifies an alternating current input to the input terminal and outputs a pulsating current from the output terminal, and is determined depending on the number of series connection of the LED elements A rectifier circuit that receives the alternating current every half cycle and outputs a pulsating flow having the current interruption period,
The LED group has a series circuit of LED elements configured by serial connection of nine or more LED elements so that the current interruption period every half cycle of the alternating current is a predetermined period, The LED group emits light upon receiving the pulsating current output from the rectifier circuit,
The current supply circuit has a peak value control capacitor for controlling the peak value of the alternating current,
An illumination device using an LED characterized by that.
前記電流遮断期間を半サイクル毎に有する交流電流を供給すると共に前記交流電流のピーク値を所定の値に制御する前記電流供給回路が前記ピーク値制御用コンデンサと共に前記コンデンサに並列に接続された抵抗を有し、
前記ピーク値制御用コンデンサと前記抵抗からなる並列回路のインピーダンスが前記抵抗の抵抗値を変化させるとそれにつれて大きく変化する第1領域と前記抵抗の抵抗値を変化させても前記並列回路の前記インピーダンスがほとんど変化しない第2領域の内の前記第2領域の値となるように前記抵抗の抵抗値を定め、
前記並列回路の前記インピーダンスが前記コンデンサの容量を変化させてもほとんど変化しない第3領域と前記コンデンサの容量の変化に基づいて前記並列回路の前記インピーダンスが大きく変化する第4領域の内の前記第4領域内の値となるように前記コンデンサの容量を0.1μF以上で10μF以下の値とした、ことを特徴とするLEDを使用した照明装置。 In the illuminating device using LED of Claim 1 or Claim 2,
A resistor in which the current supply circuit for supplying an alternating current having the current interruption period every half cycle and controlling the peak value of the alternating current to a predetermined value is connected in parallel to the capacitor together with the peak value control capacitor Have
The impedance of the parallel circuit includes the first region in which the impedance of the parallel circuit including the capacitor for controlling the peak value and the resistor changes greatly when the resistance value of the resistor is changed and the resistance value of the resistor is changed. The resistance value of the resistor is determined so as to be the value of the second region in the second region in which hardly changes,
The third region of the third region in which the impedance of the parallel circuit changes largely based on the change of the capacitance of the third region and the capacitance of the capacitor based on the change of the capacitance of the capacitor. An illumination device using an LED, wherein the capacitance of the capacitor is set to a value of 0.1 μF or more and 10 μF or less so as to be a value within 4 regions.
前記LED群が発光する明るさを調整する容量可変機構を設け、前記容量可変機構によって前記交流電流のピーク値を制御するピーク値制御用コンデンサの容量を変えることにより、前記LED群は発光する明るさを変える、ことを特徴とするLEDを使用した照明装置。 In the illuminating device using LED as described in one of Claims 1 thru | or 3,
A capacitance variable mechanism that adjusts the brightness of light emitted from the LED group is provided, and the LED group emits light by changing the capacitance of a peak value control capacitor that controls the peak value of the alternating current by the capacitance variable mechanism. An illuminating device using an LED, characterized by changing the thickness.
前記電流供給回路は前記交流電流のピーク値を制御するための複数個のコンデンサを有し、前記容量可変機構は前記複数個のコンデンサの接続を選択的に切り替えることにより、前記LED群は発光する明るさを変える、ことを特徴とするLEDを使用した照明装置。 In the illuminating device using LED of Claim 4,
The current supply circuit has a plurality of capacitors for controlling the peak value of the alternating current, and the variable capacity mechanism selectively switches the connection of the plurality of capacitors, whereby the LED group emits light. An illumination device using an LED, characterized by changing brightness.
前記電流供給回路が有するコンデンサがセラミックコンデンサである、ことを特徴とするLEDを使用した照明装置。 In the illuminating device using LED as described in one of Claims 1 thru | or 5,
An illumination device using an LED, wherein the capacitor of the current supply circuit is a ceramic capacitor.
同一の樹脂製基板に前記電流供給回路と前記整流回路と前記LED群を配置した、ことを特徴とするLEDを使用した照明装置。 In the illuminating device using LED as described in one of Claims 1 thru | or 6,
An illumination device using an LED, wherein the current supply circuit, the rectifier circuit, and the LED group are arranged on the same resin substrate.
前記樹脂製基板を収納する円筒形の内側ケースと前記内側ケースの覆う円筒形の外側ケースをさらに設け、前記樹脂製基板は平板形状で外周が円形の形状を成し、
前記樹脂製基板に前記電流供給回路と前記整流回路と前記LED群が固定され、前記樹脂製基板が前記内側ケースの内部に収納されて固定される、ことを特徴とするLEDを使用した照明装置。 In the illuminating device using LED of Claim 7,
A cylindrical inner case that houses the resin substrate and a cylindrical outer case that covers the inner case are further provided, and the resin substrate has a flat shape with a circular outer periphery,
The current supply circuit, the rectifier circuit, and the LED group are fixed to the resin substrate, and the resin substrate is housed and fixed in the inner case. .
前記樹脂製基板を収納する筒状の管と前記筒状の管を支持するブラケットをさらに有し、
前記樹脂製基板は長方形の形状をなし、前記樹脂製基板に前記電流供給回路と前記整流回路と前記LED群が固定され、前記樹脂製基板はその長方形の長手方向の軸が前記筒状の管の長手方向に沿うように配置されて固定される、ことを特徴とするLEDを使用した照明装置。 In the illuminating device using LED of Claim 7,
It further has a cylindrical tube that accommodates the resin substrate and a bracket that supports the cylindrical tube,
The resin substrate has a rectangular shape, and the current supply circuit, the rectifier circuit, and the LED group are fixed to the resin substrate, and the resin substrate has a rectangular longitudinal axis that is the cylindrical tube. A lighting device using an LED, wherein the lighting device is arranged and fixed along the longitudinal direction of the LED.
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JP6340724B2 (en) * | 2014-06-18 | 2018-06-13 | パナソニックIpマネジメント株式会社 | Light source unit and lighting apparatus |
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