JPH07237598A - Lighting equipment dimming control device - Google Patents
Lighting equipment dimming control deviceInfo
- Publication number
- JPH07237598A JPH07237598A JP6029440A JP2944094A JPH07237598A JP H07237598 A JPH07237598 A JP H07237598A JP 6029440 A JP6029440 A JP 6029440A JP 2944094 A JP2944094 A JP 2944094A JP H07237598 A JPH07237598 A JP H07237598A
- Authority
- JP
- Japan
- Prior art keywords
- current
- lamp
- input
- control device
- switching element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、空港の滑走路・誘導路
等に設置される誘導灯・制御灯等の灯器を制御する航空
機誘導監視システム等における灯器調光制御装置に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lighting device dimming control device in an aircraft guidance monitoring system for controlling lighting devices such as guide lights and control lights installed on runways and taxiways of airports.
【０００２】[0002]
【従来の技術】従来の航空機誘導監視システムにおける
灯器調光制御装置は、図８に示すように定電流電源装置
１に複数の電流変成器ＣＴを直列に接続し，この電流変
成器の二次側に灯器２を接続する構成としており、灯器
調光は、定電流電源装置の出力電流を制御することによ
り一括して制御されていた。2. Description of the Related Art As shown in FIG. 8, a lamp dimming control device in a conventional aircraft guidance and surveillance system has a constant current power supply device 1 to which a plurality of current transformers CT are connected in series. The lighting device 2 is connected to the next side, and the lighting device dimming is collectively controlled by controlling the output current of the constant current power supply device.
【０００３】[0003]
【発明が解決しようとする課題】上記したように従来の
灯器調光制御では定電流電源装置の出力電流を一括制御
しているため、個々の灯器単位で調光制御を実施するこ
とができなかった。また、調光制御が必要な灯器には、
それに対応する定電流電源装置を灯器ごとに設置する必
要があり、監視システムの経済性を向上させることが困
難であった。As described above, in the conventional lamp dimming control, the output current of the constant current power supply device is collectively controlled. Therefore, the dimming control can be performed for each individual lamp unit. could not. In addition, for lamps that require dimming control,
It was necessary to install a corresponding constant current power supply device for each lamp, and it was difficult to improve the economical efficiency of the monitoring system.
【０００４】本発明は、上記事情に鑑みてなされたもの
であり、その目的は監視システムの経済性を低下させる
ことなく個々の灯器の調光制御を可能とする灯器調光制
御装置を提供することである。The present invention has been made in view of the above circumstances, and an object thereof is to provide a lamp dimming control device which enables dimming control of individual lamps without deteriorating the economical efficiency of the monitoring system. Is to provide.
【０００５】また、監視システム設置後の調光レベル変
更に対しても、伝送機能を付加させることにより柔軟に
対応可能とした灯器調光制御装置を提供することであ
る。It is another object of the present invention to provide a lamp dimming control device capable of flexibly responding to a dimming level change after installation of a monitoring system by adding a transmission function.
【０００６】[0006]
【課題を解決するための手段】上記目的を達成するため
に、本発明の請求項１は、交流電流を入力とし，所定の
電流を灯器に出力する灯器調光制御装置において、前記
入力交流電流を検出する第１電流センサーと、前記灯器
に並列に設けられ短絡時前記入力交流電流をバイパスさ
せるスイッチング素子と、第１電流センサーからの入力
交流電流と同期を取り、前記スイッチング素子をＯＮ／
ＯＦＦ制御して、前記灯器に出力される電流を制御する
制御回路とを備えたことを特徴とする。In order to achieve the above-mentioned object, the first aspect of the present invention provides a lamp dimming control device which receives an alternating current and outputs a predetermined current to the lamp. A first current sensor that detects an alternating current, a switching element that is provided in parallel with the lamp and bypasses the input alternating current when a short circuit occurs, and a switching element that synchronizes with the input alternating current from the first current sensor ON /
And a control circuit for controlling the current output to the lamp by performing OFF control.
【０００７】本発明の請求項２は、請求項１記載の灯器
調光制御装置において、前記灯器に出力される電流を検
出する第２電流センサーを設け、前記灯器に出力される
電流を検出することにより、前記スイッチング素子を帰
還制御あるいは異常監視するように構成したことを特徴
とする。According to a second aspect of the present invention, in the lamp dimming control device according to the first aspect, a second current sensor for detecting a current output to the lamp is provided, and a current output to the lamp. Is detected, feedback control or abnormality monitoring of the switching element is performed.
【０００８】本発明の請求項３は、請求項１記載の灯器
調光制御装置において、前記スイッチング素子と並列に
リレー接点を設け、前記スイッチング素子に異常が発生
した場合あるいは制御指令により、前記入力交流電流を
バイパスさせ灯器を消灯させるように構成したことを特
徴とする。According to a third aspect of the present invention, in the lighting device dimming control device according to the first aspect, a relay contact is provided in parallel with the switching element, and when an abnormality occurs in the switching element or by a control command, the It is characterized in that the input AC current is bypassed and the lamp is turned off.
【０００９】本発明の請求項４は、請求項１記載の灯器
調光制御装置において、前記入力交流電流を入力とする
電流変成器と、この電流変成器の２次側に所定の直流定
電圧を出力する電源回路を設け、当該制御装置内部の電
源電圧を前記入力交流電流より供給させるように構成し
たことを特徴とする。According to a fourth aspect of the present invention, in the lamp dimming control device according to the first aspect, a current transformer having the input AC current as an input and a predetermined DC constant on the secondary side of the current transformer. A power supply circuit for outputting a voltage is provided, and a power supply voltage inside the control device is supplied from the input AC current.
【００１０】本発明の請求項５は、請求項１記載の灯器
調光制御装置において、当該制御装置外部とデータ伝送
を可能とさせる伝送制御回路を設け、この伝送制御回路
より前記スイッチング素子の制御回路に対して灯器調光
制御レベルの設定あるいは異常監視を可能とするように
構成したことを特徴とする。According to a fifth aspect of the present invention, in the lamp dimming control device according to the first aspect, a transmission control circuit that enables data transmission with the outside of the control device is provided, and the transmission control circuit causes the switching element to operate. It is characterized in that the control circuit is configured to be able to set the lamp dimming control level or monitor the abnormality.
【００１１】[0011]
【作用】本発明によると、入力交流電流の電流レベルを
電流センサーにより検出し、その検出信号を制御回路に
入力する。制御回路ではこの電流信号より入力交流電流
のレベル、周波数および零クロスタイミングを判断し、
スイッチング素子に対して入力交流電流の零クロスタイ
ミングを基準に所定の制御信号を出力する。この制御信
号によりスイッチング素子は、所定の時間幅でＯＮ／Ｏ
ＦＦ動作を行って灯器への出力電流を制御する。スイッ
チング素子がＯＮ状態の場合には、入力交流電流は制御
装置内部でバイパスされ灯器へは出力されず、またスイ
ッチング素子がＯＦＦ状態の場合には、入力交流電流は
灯器に出力される。According to the present invention, the current level of the input alternating current is detected by the current sensor and the detection signal is input to the control circuit. The control circuit determines the level, frequency and zero-cross timing of the input AC current from this current signal,
A predetermined control signal is output to the switching element based on the zero cross timing of the input AC current. This control signal causes the switching element to turn ON / O within a predetermined time width.
The FF operation is performed to control the output current to the lamp. When the switching element is in the ON state, the input AC current is bypassed inside the control device and is not output to the lamp. When the switching element is in the OFF state, the input AC current is output to the lamp.
【００１２】このように、スイッチング素子を入力交流
電流の半サイクル周期に零クロスタイミングを基準にＯ
Ｎ／ＯＦＦ制御することにより、灯器への出力電流の実
効値制御を行うことができる。As described above, the switching element is set to O in the half cycle period of the input AC current with reference to the zero cross timing.
By performing N / OFF control, it is possible to perform effective value control of the output current to the lamp.
【００１３】さらに、伝送制御回路より制御回路に対し
て通信線を介して外部より灯器調光レベルを任意に設定
することができる。Further, the dimming level of the lamp can be arbitrarily set from the outside by the transmission control circuit to the control circuit via the communication line.
【００１４】[0014]
【実施例】以下、本発明の実施例を図を参照して説明す
る。図１は本発明の第１実施例の構成図である。同図に
おいて、１′は交流電源であり、この交流電源１′から
の入力交流電流Ｉは灯器調光制御装置Ａを介して灯器２
に入力される。灯器調光制御装置Ａは、入力交流電流Ｉ
を検出する電流センサー３と、入力交流電流Ｉを当該制
御装置内部にバイパスさせるスイッチング素子４と、電
流センサー３の検出電流を入力としてスイッチング素子
４へ制御信号を出力する制御回路５とから構成されてい
る。Embodiments of the present invention will now be described with reference to the drawings. FIG. 1 is a block diagram of the first embodiment of the present invention. In the figure, reference numeral 1'denotes an AC power source, and an input AC current I from the AC power source 1'is transmitted through the lamp dimming control device A to the lamp 2
Entered in. The lamp dimming control device A uses the input AC current I
And a switching element 4 for bypassing the input alternating current I inside the control device, and a control circuit 5 for outputting a control signal to the switching element 4 using the detected current of the current sensor 3 as an input. ing.
【００１５】次に、本実施例の作用について説明する。
入力交流電流Ｉの電流レベルを電流センサー３により検
出し、制御回路５に入力する。制御回路５は電流センサ
ー３より入力された電流信号より、入力交流電流Ｉの電
流レベル，周波数および零クロスタイミングを判断し、
スイッチング素子４に対して入力交流電流Ｉの零クロス
タイミングを基準に所定の制御信号を出力する。Next, the operation of this embodiment will be described.
The current level of the input alternating current I is detected by the current sensor 3 and input to the control circuit 5. The control circuit 5 determines the current level, frequency and zero cross timing of the input AC current I from the current signal input from the current sensor 3,
A predetermined control signal is output to the switching element 4 based on the zero cross timing of the input AC current I.
【００１６】スイッチング素子４は、制御回路５よりの
制御信号により所定の時間幅でＯＮ／ＯＦＦ動作を行っ
て灯器２への出力電流を制御する。すなわち、スイッチ
ング素子４がＯＮ状態の場合には、入力交流電流Ｉは制
御装置内部でバイパスされ灯器２へは出力されず、スイ
ッチング素子４がＯＦＦ状態の場合には、入力交流電流
Ｉは灯器２に出力される。The switching element 4 controls the output current to the lamp 2 by performing an ON / OFF operation in a predetermined time width by a control signal from the control circuit 5. That is, when the switching element 4 is in the ON state, the input AC current I is bypassed inside the control device and is not output to the lamp unit 2. When the switching element 4 is in the OFF state, the input AC current I is in the lamp state. Output to the container 2.
【００１７】このスイッチング動作を、入力交流電流Ｉ
の半サイクル周期に零クロスタイミングを基準に実施さ
せることにより灯器２への出力電流の実効値制御を行う
ことができる。This switching operation is performed by the input alternating current I
It is possible to control the effective value of the output current to the lamp 2 by performing the zero-cross timing as a reference in the half cycle period.
【００１８】さらに本実施例の動作を、灯器調光制御装
置Ａの各部の波形・動作状態を示す図２を参照して詳細
に説明する。図２において、ａは入力交流電流Ｉの波
形，ｂは制御回路５の制御信号波形，ｃはスイッチング
素子４のＯＮ／ＯＦＦ状態の波形，ｄは灯器２への出力
電流波形，ｅは制御装置内部へのバイパス電流波形であ
る。Further, the operation of the present embodiment will be described in detail with reference to FIG. 2 showing the waveforms and operating states of the respective parts of the lamp dimming control device A. 2, a is a waveform of the input AC current I, b is a control signal waveform of the control circuit 5, c is a waveform of the ON / OFF state of the switching element 4, d is an output current waveform to the lamp 2, and e is a control. It is a bypass current waveform to the inside of the device.
【００１９】入力交流電流Ｉの波形ａの零クロスタイミ
ングに合わせて制御回路５よりスイッチング素子４に制
御信号波形ｂを出力する。この制御信号波形ｂは、灯器
２の調光レベルに応じた所定の時間幅とする。スイッチ
ング素子４のＯＮ／ＯＦＦ状態の波形ｃに示すように、
制御信号波形ｂがロジック“１”の場合に“ＯＦＦ”状
態、ロジック“０”の場合に“ＯＮ”状態となる。The control circuit 5 outputs the control signal waveform b to the switching element 4 in accordance with the zero cross timing of the waveform a of the input AC current I. The control signal waveform b has a predetermined time width according to the dimming level of the lamp 2. As shown in the waveform c of the ON / OFF state of the switching element 4,
When the control signal waveform b is logic "1", it is in the "OFF" state, and when it is logic "0", it is in the "ON" state.
【００２０】灯器２への出力電流と制御装置内部にバイ
パスされる電流は、スイッチング素子４の状態に応じ
て、入力交流電流Ｉの半サイクル周期で灯器２への出力
電流波形ｄ，制御装置内部へのバイパス電流波形ｅが交
互に流れる。すなわち、スイッチング素子４が“ＯＮ”
状態時には、入力交流電流Ｉは内部バイパス電流とな
り、灯器２への出力電流は零となる。逆に、スイッチン
グ素子４が“ＯＦＦ”状態時には、入力交流電流Ｉは灯
器２への出力電流となり、内部バイパス電流は零とな
る。Depending on the state of the switching element 4, the output current to the lamp 2 and the current bypassed to the inside of the control device are controlled by the output current waveform d to the lamp 2 at a half cycle cycle of the input AC current I, and control. The bypass current waveform e to the inside of the device alternately flows. That is, the switching element 4 is “ON”
In the state, the input AC current I becomes an internal bypass current, and the output current to the lamp 2 becomes zero. On the contrary, when the switching element 4 is in the “OFF” state, the input AC current I becomes an output current to the lamp 2 and the internal bypass current becomes zero.
【００２１】入力交流電流Ｉが波形ａのように正弦波の
場合、灯器２への出力電流波形ｄの実効値と、制御信号
波形ｂの時間幅の関係は、入力交流電流Ｉの実効値を１
００％とした場合、下記表のようになる。ここで、制御
信号波形ｂの制御信号時間幅は、ロジック“１”に立ち
上げる入力交流電流Ｉの零クロス点を０°（基準）とし
て、ロジック“０”に立ち下げる終点位相を表す。When the input AC current I is a sine wave like the waveform a, the relationship between the effective value of the output current waveform d to the lamp 2 and the time width of the control signal waveform b is as follows. 1
When set to 00%, it becomes as shown in the table below. Here, the control signal time width of the control signal waveform b represents the end point phase of falling to the logic “0” with the zero cross point of the input AC current I rising to the logic “1” as 0 ° (reference).
【００２２】[0022]
【表１】 上述したように、空港の滑走路・誘導路等に設置される
誘導灯・制御灯等を制御する航空機誘導監視システム等
において、灯器ごとに本灯器調光制御装置を設置するこ
とにより、定電流電源装置を複数台使用することなく、
個々の灯器調光制御を実施することができ、監視システ
ム全体の経済性を向上させることができる。[Table 1] As described above, in an aircraft guidance surveillance system that controls guide lights, control lights, etc. installed on airport runways, taxiways, etc., by installing this lamp dimming control device for each lamp, Without using multiple constant current power supplies,
Individual lamp dimming control can be implemented and the economics of the overall surveillance system can be improved.
【００２３】また、本灯器調光制御装置は、調光制御レ
ベル（灯器への出力）を入力交流電流の０％から１００
％まで任意に設定可能であり、また調光制御以外に、所
定の周期で出力電流を０％と所定調光レベルの交互制御
により点滅制御も対応可能となる。Further, the lamp dimming control device of the present invention sets the dimming control level (output to the lamp) from 0% to 100% of the input AC current.
In addition to the dimming control, blinking control can be supported by alternate control of the output current of 0% and a predetermined dimming level in addition to the dimming control.
【００２４】さらに、入力交流電流Ｉを半サイクルごと
に制御装置内部にバイパスさせることにより、従来の抵
抗による電流分流制御に比べ、監視システムの効率を大
幅に向上させることができる。Furthermore, by bypassing the input AC current I into the control device every half cycle, the efficiency of the monitoring system can be significantly improved as compared with the conventional current shunt control by resistance.
【００２５】図３は本発明の第２実施例の構成図であ
り、同図に示すように、本実施例では灯器調光制御装置
Ｂとして、灯器２への出力電流を検出するための電流セ
ンサー６を設けた点が、図１の第１実施例と相違する。FIG. 3 is a block diagram of the second embodiment of the present invention. As shown in FIG. 3, in this embodiment, the lamp dimming control device B is for detecting the output current to the lamp 2. The difference from the first embodiment shown in FIG. 1 is that the current sensor 6 is provided.
【００２６】本実施例のように、電流センサー６を設け
ることにより制御される灯器２への出力電流をモニター
させることができ、帰還制御により灯器調光制御の精度
を向上させることができる。さらに電流センサー６の出
力電流をモニターし、その有無，大小によりスイッチン
グ素子４および制御回路５の出力制御信号の異常を監視
することもできる。例えば出力電流が零の場合、スイッ
チング素子４が制御回路５の出力制御信号の異常と予測
できる。As in this embodiment, the output current to the lamp 2 controlled by providing the current sensor 6 can be monitored, and the accuracy of the lamp dimming control can be improved by the feedback control. . Further, it is also possible to monitor the output current of the current sensor 6 and to monitor the abnormality of the output control signal of the switching element 4 and the control circuit 5 depending on the presence / absence of the output current. For example, when the output current is zero, the switching element 4 can be predicted as an abnormality in the output control signal of the control circuit 5.
【００２７】図４は本発明の第３実施例の構成図であ
り、同図に示すように、本実施例では灯器調光制御装置
Ｃとして、スイッチング素子４と並列にリレー接点７を
設け、このリレー接点７を制御回路により制御するよう
にした点が図１の実施例と相違する。FIG. 4 is a block diagram of a third embodiment of the present invention. As shown in FIG. 4, a relay contact 7 is provided in parallel with the switching element 4 as a lighting device dimming control device C in this embodiment. The difference from the embodiment of FIG. 1 is that the relay contact 7 is controlled by a control circuit.
【００２８】本実施例のように、制御回路５よりリレー
接点７を制御することにより、スイッチング素子４に異
常が発生し、スイッチング素子４が連続的に“ＯＦＦ”
状態となり、灯器２が連続点灯となった場合の消灯制御
をバックアップすることができる。また、灯器２の消灯
制御時の制御をスイッチング素子４とリレー接点７によ
り二重化することができ、灯器２の消灯制御状態での信
頼性を向上させることができる。By controlling the relay contact 7 from the control circuit 5 as in this embodiment, an abnormality occurs in the switching element 4 and the switching element 4 is continuously turned off.
It is possible to back up the extinction control when the lighting device 2 is continuously turned on. Further, the control at the time of turning off the lamp 2 can be duplicated by the switching element 4 and the relay contact 7, and the reliability in the turning-off control state of the lamp 2 can be improved.
【００２９】図５は本発明の第４実施例の構成図であ
り、同図に示すように、本実施例では灯器調光制御装置
Ｄとして、交流電流Ｉを入力する電流変成器８と、この
電流変成器８の２次側に交流電流を入力とし、制御装置
内部の電源電圧として、安定化された定電圧を出力とす
る電源回路９を設けた点が図１の実施例と相違する。FIG. 5 is a block diagram of a fourth embodiment of the present invention. As shown in FIG. 5, in the present embodiment, a lamp dimming control device D and a current transformer 8 for inputting an alternating current I are provided. 1 is different from the embodiment of FIG. 1 in that an AC current is input to the secondary side of the current transformer 8 and a power supply circuit 9 that outputs a stabilized constant voltage as a power supply voltage inside the control device is provided. To do.
【００３０】本実施例によると、交流電流Ｉを灯器２へ
の出力電流とするとともに、灯器調光制御装置内部の電
源とさせることもできる。According to the present embodiment, the AC current I can be used as the output current to the lamp 2 and also as the power source inside the lamp dimming control device.
【００３１】図６は本発明の第５実施例の構成図であ
り、同図に示すように、本実施例では灯器調光制御装置
Ｅとして、伝送制御回路１０を設け、通信線１１を介し
て灯器調光制御装置Ｅの外部（親装置となる監視制御装
置）より所定のデータ伝送を可能とした点が図１の実施
例と相違する。FIG. 6 is a block diagram of a fifth embodiment of the present invention. As shown in FIG. 6, in this embodiment, a transmission control circuit 10 is provided as a lighting device dimming control device E and a communication line 11 is provided. This is different from the embodiment of FIG. 1 in that predetermined data can be transmitted from the outside of the lamp dimming control device E (monitoring control device serving as a parent device) via the device.
【００３２】本実施例は、伝送制御回路１０より制御回
路５に対して通信線１１を介して外部より灯器調光レベ
ルを任意に設定することができる。また、通信線１１に
複数の灯器調光制御装置を設置する場合、個々に異なっ
た伝送アドレスを設定することにより、個々の灯器調光
制御装置を個別に制御することができ、共通伝送アドレ
スおよびグループ伝送アドレスを設定することにより、
一斉制御およびグループ制御を実施させることができ
る。さらに、データ伝送フォーマットとして調光制御以
外に点滅制御・点滅周期・異常監視（第２実施例対応）
・消灯制御（第３実施例対応）等のフレームを設定する
ことにより、任意の周期で任意の灯器調光制御装置に対
し、点滅制御監視を実施させることができる。In this embodiment, the dimming level of the lamp can be arbitrarily set from the transmission control circuit 10 to the control circuit 5 via the communication line 11 from the outside. Further, when a plurality of lamp dimming control devices are installed on the communication line 11, each lamp dimming control device can be individually controlled by setting different transmission addresses individually, and a common transmission is performed. By setting the address and group transmission address,
Simultaneous control and group control can be performed. In addition to the dimming control as the data transmission format, blink control / blink cycle / abnormality monitoring (corresponding to the second embodiment)
-By setting a frame for turning-off control (corresponding to the third embodiment) or the like, it is possible to cause any lamp dimmer control device to perform blink control control at any cycle.
【００３３】図７に、本発明の灯器調光制御装置Ａ（あ
るいはＢ〜Ｅ）を複数設けるシステム構成を示す。本発
明の灯器調光制御装置は従来の定電流電源装置、灯器を
生かし実施することができる効果もある。FIG. 7 shows the system configuration in which a plurality of lamp dimming control devices A (or B to E) of the present invention are provided. The lamp dimming control device of the present invention also has an effect that it can be implemented by utilizing the conventional constant current power supply device and the lamp.
【００３４】[0034]
【発明の効果】以上説明したように、本発明によると、
空港の滑走路・誘導路等に設置される誘導灯・制御灯等
を制御する航空機誘導監視システム等において、灯器ご
とに灯器調光制御装置を設置することにより定電流電源
装置を複数台使用することなく、個々の灯器調光制御を
実施することができ、監視システム全体の経済性を向上
させることができる。As described above, according to the present invention,
In an aircraft guidance monitoring system that controls guide lights, control lights, etc. installed on runways and taxiways of airports, etc., multiple constant current power supply devices can be installed by installing a lamp dimming controller for each lamp Individual lamp dimming control can be implemented without use, and the economics of the overall surveillance system can be improved.
【００３５】また、灯器調光制御レベルを入力交流電流
の０％から100 ％まで任意に設定可能であり、調光制御
以外に所定の周期で出力電流を０％と所定調光レベルの
交互制御により点滅制御も実施することができる。さら
に複数の灯器調光制御装置を通信線を介して接続させる
ことにより伝送による遠隔制御が可能であり、個別・一
斉およびグループ制御を実施させることができる。Further, the dimming control level of the lamp can be arbitrarily set from 0% to 100% of the input AC current. Besides the dimming control, the output current is alternated between 0% and the predetermined dimming level at a predetermined cycle. Flashing control can also be performed by control. Further, by connecting a plurality of lamp dimming control devices via a communication line, remote control by transmission is possible, and individual / simultaneous and group control can be performed.
【００３６】さらに、入力交流電流を灯器への出力電流
以外に、灯器調光制御装置の内部電源として共用するこ
とにより、灯器調光制御装置の外部より電源を供給させ
る必要がなく、システムの省力化が可能となる。Further, by sharing the input AC current as an internal power source of the lamp dimming control device in addition to the output current to the lamp device, it is not necessary to supply power from the outside of the lamp dimming control device. System labor can be saved.
【００３７】また、入力交流電流を半サイクルごとに装
置内部をバイパスさせることにより、抵抗による電流分
流制御に比べ、大幅に効率を向上させることができるの
で、灯器調光制御装置内部での発熱を抑えることによ
り、寿命・信頼性を向上させることができる。By bypassing the input AC current every half cycle inside the device, the efficiency can be greatly improved as compared with the current shunt control by resistance, so that the heat generation inside the lamp dimming control device can be improved. By suppressing the, it is possible to improve the life and reliability.
【図１】本発明の第１実施例の構成図。FIG. 1 is a configuration diagram of a first embodiment of the present invention.
【図２】図１の灯器調光制御装置の各部の波形・動作状
態図。FIG. 2 is a waveform / operation state diagram of each part of the lamp dimming control device of FIG.
【図３】本発明の第２実施例の構成図。FIG. 3 is a configuration diagram of a second embodiment of the present invention.
【図４】本発明の第３実施例の構成図。FIG. 4 is a configuration diagram of a third embodiment of the present invention.
【図５】本発明の第４実施例の構成図。FIG. 5 is a configuration diagram of a fourth embodiment of the present invention.
【図６】本発明の第５実施例の構成図。FIG. 6 is a configuration diagram of a fifth embodiment of the present invention.
【図７】本発明の各実施例のシステム構成図。FIG. 7 is a system configuration diagram of each embodiment of the present invention.
【図８】従来のシステム構成図。FIG. 8 is a conventional system configuration diagram.
Ａ，Ｂ，Ｃ，Ｄ，Ｅ…灯器調光制御装置、１…定電流電
源装置、１′…交流電源、２…灯器、３…電流センサ
ー、４…スイッチング素子、５…制御回路、６…電流セ
ンサー、７…リレー接点、８…電流変成器、９…電源回
路、１０…伝送制御回路、１１…通信線、ａ…入力電流
波形、ｂ…制御信号波形、ｃ…スイッチング素子状態、
ｄ…出力電流波形、ｅ…バイパス電流波形、Ｔ1 〜Ｔ4
…端子。A, B, C, D, E ... Lamp dimmer control device, 1 ... Constant current power supply device, 1 '... AC power supply, 2 ... Lamp device, 3 ... Current sensor, 4 ... Switching element, 5 ... Control circuit, 6 ... Current sensor, 7 ... Relay contact, 8 ... Current transformer, 9 ... Power supply circuit, 10 ... Transmission control circuit, 11 ... Communication line, a ... Input current waveform, b ... Control signal waveform, c ... Switching element state,
d ... output current waveform, e ... bypass current waveform, T 1 through T 4
… Terminal.
Claims (5)
に出力する灯器調光制御装置において、前記入力交流電
流を検出する第１電流センサーと、前記灯器に並列に設
けられ短絡時前記入力交流電流をバイパスさせるスイッ
チング素子と、第１電流センサーからの入力交流電流と
同期を取り、前記スイッチング素子をＯＮ／ＯＦＦ制御
して、前記灯器に出力される電流を制御する制御回路と
を備えたことを特徴とする灯器調光制御装置。1. A lamp dimming control device which receives an alternating current as an input and outputs a predetermined current to a lamp, and a first current sensor for detecting the input alternating current, and a short circuit provided in parallel with the lamp. When the switching element that bypasses the input AC current and the input AC current from the first current sensor are synchronized, the control circuit controls ON / OFF of the switching element to control the current output to the lamp. And a lighting device dimming control device.
て、前記灯器に出力される電流を検出する第２電流セン
サーを設け、前記灯器に出力される電流を検出すること
により、前記スイッチング素子を帰還制御あるいは異常
監視するように構成したことを特徴とする灯器調光制御
装置。2. The lamp dimming control device according to claim 1, further comprising a second current sensor for detecting a current output to the lamp, and detecting a current output to the lamp, A lamp dimming control device characterized in that the switching element is configured to perform feedback control or abnormality monitoring.
て、前記スイッチング素子と並列にリレー接点を設け、
前記スイッチング素子に異常が発生した場合あるいは制
御指令により、前記入力交流電流をバイパスさせ灯器を
消灯させるように構成したことを特徴とする灯器調光制
御装置。3. The lighting device dimming control device according to claim 1, wherein a relay contact is provided in parallel with the switching element,
The lamp dimming control device is configured to bypass the input AC current and turn off the lamp when an abnormality occurs in the switching element or according to a control command.
て、前記入力交流電流を入力とする電流変成器と、この
電流変成器の２次側に所定の直流定電圧を出力する電源
回路を設け、当該制御装置内部の電源電圧を前記入力交
流電流より供給させるように構成したことを特徴とする
灯器調光制御装置。4. The lamp dimming control device according to claim 1, wherein the current transformer receives the input AC current, and a power supply circuit outputs a predetermined DC constant voltage to the secondary side of the current transformer. And a power supply voltage inside the control device is supplied from the input AC current.
て、当該制御装置外部とデータ伝送を可能とさせる伝送
制御回路を設け、この伝送制御回路より前記スイッチン
グ素子の制御回路に対して灯器調光制御レベルの設定あ
るいは異常監視を可能とするように構成したことを特徴
とする灯器調光制御装置。5. The lighting device dimming control device according to claim 1, further comprising a transmission control circuit for enabling data transmission with the outside of the control device, the transmission control circuit lighting the control circuit of the switching element. A lamp dimming control device, which is configured to enable setting of a lamp dimming control level or abnormality monitoring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP02944094A JP3555977B2 (en) | 1994-02-28 | 1994-02-28 | Lighting dimming control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP02944094A JP3555977B2 (en) | 1994-02-28 | 1994-02-28 | Lighting dimming control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07237598A true JPH07237598A (en) | 1995-09-12 |
| JP3555977B2 JP3555977B2 (en) | 2004-08-18 |
Family
ID=12276201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP02944094A Expired - Lifetime JP3555977B2 (en) | 1994-02-28 | 1994-02-28 | Lighting dimming control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3555977B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006216264A (en) * | 2005-02-01 | 2006-08-17 | Ushio Inc | Discharge lamp lighting device |
| JP2008503069A (en) * | 2004-06-10 | 2008-01-31 | ルトロン エレクトロニクス シーオー．，インク． | Apparatus and method for regulating supply of power |
| JP2011070947A (en) * | 2009-09-25 | 2011-04-07 | Toshiba Lighting & Technology Corp | Led lamp lighting device |
| CN111182681A (en) * | 2020-02-07 | 2020-05-19 | 深圳市奥金瑞科技有限公司 | Multi-device joint control circuit based on modulation alternating current waveform |
-
1994
- 1994-02-28 JP JP02944094A patent/JP3555977B2/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008503069A (en) * | 2004-06-10 | 2008-01-31 | ルトロン エレクトロニクス シーオー．，インク． | Apparatus and method for regulating supply of power |
| JP2006216264A (en) * | 2005-02-01 | 2006-08-17 | Ushio Inc | Discharge lamp lighting device |
| JP4581714B2 (en) * | 2005-02-01 | 2010-11-17 | ウシオ電機株式会社 | Discharge lamp lighting device |
| JP2011070947A (en) * | 2009-09-25 | 2011-04-07 | Toshiba Lighting & Technology Corp | Led lamp lighting device |
| CN111182681A (en) * | 2020-02-07 | 2020-05-19 | 深圳市奥金瑞科技有限公司 | Multi-device joint control circuit based on modulation alternating current waveform |
| CN111182681B (en) * | 2020-02-07 | 2023-10-31 | 深圳市奥金瑞科技有限公司 | Multi-device combined control circuit based on modulated alternating current waveform |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3555977B2 (en) | 2004-08-18 |
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