TR201712454A2 - LED DRIVE CIRCUIT SUPPORTING DALI PROTOCOL - Google Patents

LED DRIVE CIRCUIT SUPPORTING DALI PROTOCOL Download PDF

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Publication number
TR201712454A2
TR201712454A2 TR2017/12454A TR201712454A TR201712454A2 TR 201712454 A2 TR201712454 A2 TR 201712454A2 TR 2017/12454 A TR2017/12454 A TR 2017/12454A TR 201712454 A TR201712454 A TR 201712454A TR 201712454 A2 TR201712454 A2 TR 201712454A2
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Turkey
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circuit
main power
dali
power transmission
transmission circuit
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TR2017/12454A
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Turkish (tr)
Inventor
Alper Onay Hali̇l
Parlak Firat
Söğüt Bünyami̇n
Fuli̇n Burak
Yilmaz Kaya Koray
Caner Başol Mehmet
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Akim Metal Sanayi Ve Ticaret Anonim Sirketi
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Priority to TR2017/12454A priority Critical patent/TR201712454A2/en
Publication of TR201712454A2 publication Critical patent/TR201712454A2/en

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Abstract

Buluş, Dijital Adreslenebilir Aydınlatma Arabirimi (DALI) protokolünü destekleyen, kontrol ağ tabanlı aydınlatma sistemlerinde kullanılacak olan, bekleme durumunda güç tasarrufu sağlamak için, ana güç aktarım devresinden (1) bağımsız olarak beslendiğinden, ana güç aktarım devresini (1) kapatabilen bir kontrol ünitesine (5) sahip LED sürücü devresi (10) ile ilgilidir.The invention is based on a control unit (1) that supports the Digital Addressable Lighting Interface (DALI) protocol, which will be used in control network-based lighting systems and is supplied independently from the main power transmission circuit (1) in order to save power in standby state, which can close the main power transmission circuit (1). 5) relates to the LED driver circuit (10).

Description

TARIFNAME DALI PROTOKOLUNU DESTEKLEYEN LED SURUCU DEVRESI Teknik Alan Bulus; Dijital Adreslenebilir Aydinlatma Arabirimi (Digital Addressable Lighting Interface - DALI) protokolünü destekleyen, kontrol ag tabanli aydinlatma sistemlerinde kullanilacak olan LED sürücü devresi ile ilgilidir. DESCRIPTION LED DRIVER CIRCUIT SUPPORTING DALI PROTOCOL Technical Area Meet; Digital Addressable Lighting Interface (Digital Addressable Lighting Interface - DALI) protocol, which will be used in control network-based lighting systems. It is related to the LED driver circuit.

Teknigin Bilinen Durumu Günümüzde ayni topolojiyi (AC-DC Flyback, DC-DC Buck, AC-DC Buck) kullanan muadil ürünlerde verim yeterli seviyede degildir. Ayrica mevcut ürünlerde güç faktör düzenlemesi bulunmamaktadir veya yeterli seviyede degildir. State of the Art Equivalent today using the same topology (AC-DC Flyback, DC-DC Buck, AC-DC Buck) yield is not sufficient. In addition, power factor regulation in existing products not available or not sufficient.

Diger bir nokta ise; mevcut ürünler, bekleme modunda (Stand-by Mode) iken gereginden fazla güç harcamaktadir. Another point is; existing products are not required when in standby mode (Stand-by Mode). consumes too much power.

Teknik arastirmalar sonucunda ortaya çikan 2010/0547? numarasina sahip basvuru akim kontrollü led sürücüsü ile ilgilidir. Bunun yaninda yukarida bahsedilen dezavantajlara çözüm saglayabilecek bagimsiz beslemeli bir mikroislemci yapilanmasindan bahsetmemektedir. As a result of technical research, 2010/0547? application stream with number It is related to the controlled led driver. In addition to this, solutions to the disadvantages mentioned above It does not talk about structuring an independently powered microprocessor that can provide

Teknik arastirmalar sonucunda ortaya çikan bir diger basvuru olan 2016/20368 numarali basvuru ise DALl haberlesme protokolü için kablosuz iletisim modülü ile ilgili olup, LED sürme ile ilgili yukarida sözü edilen olumsuzluklara çözüm getirmeyi amaçlayan bir yenilige sahip degildir. Another application that emerged as a result of technical research, numbered 2016/20368. the reference is related to the wireless communication module for the DALl communication protocol, the LED an innovation aimed at solving the aforementioned negativities related to driving. did not have.

Sonuç olarak yukarida anlatilan olumsuzluklardan dolayi ve mevcut çözümlerin konu hakkindaki yetersizligi nedeniyle ilgili teknik alanda bir gelistirme yapilmasi gerekli kilinmistir. As a result, due to the above-mentioned negativities and existing solutions Due to the inadequacy of the subject, it was necessary to make an improvement in the related technical field.

Bulusun Amaci Bulus, mevcut durumlardan esinlenerek olusturulup yukarida belirtilen olumsuzluklari çözmeyi amaçlamaktadir. Purpose of the Invention The invention was created by being inspired by the current situations, and the above-mentioned negativities aims to solve.

Bulusun öncelikli amaci; DALI protokol standartlarina uygunluk saglayan, isik siddetinin ayarlanabilir olmasindan dolayi enerji tasarrufu saglayan, bekleme modunda iken ana güç aktarim devresini, güç tasarrufunu saglamak için kapatan bir LED sürücü devresi temin etmektir. The primary purpose of the invention is; Light intensity, which conforms to DALI protocol standards, Main power in standby mode, which saves energy because it is adjustable. Provides an LED driver circuit that closes the transfer circuit to conserve power. is to do.

Bulusa konu olan DALI protokolü etkin kilinmis cihazlar, kablolu bir sekilde DALI hatti üzerinden birbirine mesaj gönderirler. Ana kontrol ünitesinden gelen verilere göre sürücüye bagli LED armatürün kontrolü (karartma, aydinlatma, kapatma, açma ara yüzden gönderilen senaryolari uygulama vb.) saglanir. Devices with DALI protocol enabled, which are the subject of the invention, can be wired as a DALI line. send messages to each other. According to the data from the main control unit to the driver Control of the connected LED luminaire (dimming, lighting, off, on, sent from the interface) scenarios, etc.) are provided.

Bulus, ana güç aktarim devresinden bagimsiz bir güç devresi ile beslenen mikrodenetleyici kontrolünde; çikis akim degerini degistirebilen ve sabit akim verebilen bir LED sürücü devresidir. Mikrodenetleyici, bagimsiz bir devre ile beslendiginden dolayi bekleme durumunda güç tasarrufu saglamak için ana güç aktarim devresini kapatabilmektedir. Bu durum, muadil ürünlere göre ön plana çikan en önemli özelliktir. The invention is a microcontroller powered by a power circuit independent from the main power transmission circuit. under control; An LED driver that can change the output current value and give a constant current is the circuit. Since the microcontroller is powered by an independent circuit, In this case, it can close the main power transfer circuit to save power. This This is the most important feature that stands out compared to equivalent products.

Ana güç aktarim devresi, alternatif gerilimi, izoleli bir sekilde DC gerilime çevirir. Ana güç aktarim devresine seri olarak baglanmis olan DC-DC izolesiz dönüstürücü devresi ile istenilen çikis akimi saglanir. Mikrodenetleyici izoleli sinyaller ile DC-DC dönüstürücünün çikis akim degerini degistirebilmektedir. The main power transmission circuit converts alternating voltage to DC voltage in isolation. main power With DC-DC non-isolated converter circuit connected in series with the transfer circuit desired output current is provided. DC-DC converter with microcontroller isolated signals It can change the output current value.

Yapilan devre, ayni topolojiyi kullanan muadil ürünlere göre verimi daha yüksek olan bir LED sürücüdür. Mevcut ürünlerde güç faktörü yeterli seviyede degil iken, bulusta güç faktör düzenlenmesi saglanmaktadir. Kontrol ünitesi ayrica bekleme modunda iken ana güç aktarim devresini, güç tasarrufunu saglamak için kontrol sinyali ile kapatilabilmektedir. The circuit made is an LED with higher efficiency than equivalent products using the same topology. is the driver. While the power factor is not sufficient in the existing products, the power factor in the invention is not sufficient. arrangement is provided. The main power unit is also in standby mode. The transmission circuit can be closed by the control signal to save power.

Bulusun yapisal ve karakteristik özellikleri ve tüm avantajlari asagida verilen sekiller ve bu sekillere atiflar yapilmak suretiyle yazilan detayli açiklama sayesinde daha net olarak anlasilacaktir ve bu nedenle degerlendirmenin de bu sekiller ve detayli açiklama göz önüne alinarak yapilmasi gerekmektedir. The structural and characteristic features of the invention and all its advantages are given in the following figures and More clearly thanks to the detailed explanation with references to the figures. will be understood and therefore the assessment should also take into account these figures and detailed explanation. must be made by taking

Bulusun Anlasilmasina Yardimci Olacak Sekiller Sekil 1, bulusa konu olan LED sürücü devreyi gösteren sekildir. Figures to Help Understand the Invention Figure 1 is the figure showing the LED driver circuit of the invention.

Sekil 2, bulusa konu olan LED sürücü devresinin çalisma prensibini gösteren akis diyagramidir. Çizimlerin mutlaka ölçeklendirilmesi gerekmemektedir ve mevcut bulusu anlamak için gerekli olmayan detaylar ihmal edilmis olabilmektedir. Bundan baska, en azindan büyük ölçüde özdes olan veya en azindan büyük ölçüde özdes islevleri olan elemanlar, ayni numara ile gösterilmektedir. Figure 2 is the flow showing the working principle of the LED driver circuit which is the subject of the invention. is the diagram. Drawings do not necessarily need to be scaled and are necessary to understand the present invention. details may be neglected. Moreover, at least largely Elements that are identical, or at least substantially identical, are assigned the same number. is shown.

Parça Referanslarinin Açiklamasi . LED sürücü devresi 1. Ana güç aktarim (Flyback) devresi AC-DC devresi DC-DC devresi DALI Arayüzü DALI hatti 97.01%?”!9 Bulusun Detayli Açiklamasi Bu detayli açiklamada, bulusun tercih edilen yapilanmalari, sadece konunun daha iyi anlasilmasina yönelik olarak ve hiçbir sinirlayici etki olusturmayacak sekilde açiklanmaktadir. Description of Part References . LED driver circuit 1. Main power transfer (Flyback) circuit AC-DC circuit DC-DC circuit DALI Interface DALI line 97.01%?”!9 Detailed Description of the Invention In this detailed description, preferred embodiments of the invention are merely better suited to the subject. for understanding and without any limiting effect is explained.

Bulus; Dijital Adreslenebilir Aydinlatma Arabirimi (DALI) protokolünü destekleyen, kontrol ag tabanli aydinlatma sistemlerinde kullanilacak olan LED sürücü devresi (10) ile ilgilidir. Meet; Control network supporting Digital Addressable Lighting Interface (DALI) protocol It is related to the LED driver circuit (10) to be used in based lighting systems.

Bahsedilen LED sürücü devresi (10); DALI hattindan (6) gelen komutlara göre kontrol ünitesi (5) vasitasiyla ana güç aktarim devresini (1) kontrol eder, bekleme modunda güç tasarrufu için ana güç aktarim devresini (1) kapatir. Ayrica kontrol ünitesinin (5) bagimsiz bir sekilde beslenmesi sayesinde bekleme modundayken bile DALI hattindan (6) gelen sinyalleri algilar ve LED armatürü çalistirir. Said LED driver circuit (10); Control unit according to commands from DALI line (6) (5) controls the main power transmission circuit (1), power saving in standby mode closes the main power transmission circuit (1). In addition, the control unit (5) independently Detects signals from DALI line (6) even in standby mode. and operate the LED luminaire.

Bulusa konu LED sürücü devresinde (10); sebekeden (220 V AC) aldigi alternatif gerilimi dönüstürerek, karartma (Dimming) yetenegine sahip DC-DC devresine (3) izole edilmis sabit gerilim (DC) saglayan ana güç aktarim devresi (1) yer alir. AC-DC devresi (2), kontrol ünitesinin (5) sebekeden (220 V AC) direkt beslenmesini saglayacak izole olmayan gerilimi üretir. ana güç aktarim devresine (1) seri olarak baglanmis olan DC-DC devresi (3) ise ana güç aktarim devresinden (1) gelen izole edilmis sabit gerilimi kullanarak, (düsük çikis akimlarinda bile kirpisma (Flicker) yapmayacak bir sekilde) sabit akimla LED*i besler. In the LED driver circuit (10), which is the subject of the invention; alternating voltage from the mains (220 V AC) converted to a DC-DC circuit (3) with dimming capability. There is the main power transmission circuit (1) that provides voltage (DC). AC-DC circuit (2), control The non-isolated voltage that will ensure that the unit (5) is fed directly from the mains (220 V AC). produces. The DC-DC circuit (3), which is connected in series with the main power transmission circuit (1), is using the isolated constant voltage from the power transmission circuit (1) (low output It feeds the LED* with a constant current (without flickering even at currents).

DALI arayüzü (4), DALI hattindan (6) gelen sinyalleri protokole uygun ve izoleli olarak kontrol ünitesine (5) iletir. Kontrol ünitesi (5), DALI hattindan (6) gelen komutlari isler ve verilen komuta göre DC-DC devresinin (3) çikis akim degerini degistirerek isik seviyesini azaltip arttirir. Açma ve kapatma islemlerini yapan kontrol ünitesi (5), ana güç aktarim devresinden (1) bagimsiz bir sekilde AC-DC devresi (2) tarafindan direkt beslendigi için; bekleme modunda iken, ana güç aktarim devresini (1), güç tasarrufunu saglamak üzere, kontrol sinyali ile kapatir. Bekleme modunda iken bile kontrol ünitesi (5) DALI hattindan (6) gelen sinyalleri algilayabilir. The DALI interface (4) controls the signals coming from the DALI line (6) in accordance with the protocol and in isolation. to the unit (5). The control unit (5) processes the commands from the DALI line (6) and By changing the output current value of the DC-DC circuit (3) according to the command, it reduces the light level and increases. The control unit (5), which performs the opening and closing operations, is connected to the main power transmission circuit. (1) as it is independently fed directly by the AC-DC circuit (2); wait mode, the main power transmission circuit (1) is controlled to save power. off with the signal. Even in standby mode, the control unit (5) comes from the DALI line (6). can detect signals.

Bulus, kontrol ünitesi (5) kontrolünde, ana güç aktarim devresinden (1) bagimsiz bir AC-DC devresi (2) ile beslenen, çikis akim degerini degistirebilen ve sabit akim verebilen bir LED sürücü devresidir (10). The invention is an AC-DC independent from the main power transmission circuit (1) under the control of the control unit (5). An LED, which is fed by the circuit (2), can change the output current value and can give a constant current. is the driver circuit (10).

Ana güç aktarim devresi (1); alternatif gerilimi, izoleli bir sekilde DC gerilime çevirir. Ana güç aktarim devresine (1) seri olarak baglanmis olan izolesiz dönüstürücü DC-DC devresi (3) ile istenilen çikis akimi saglanir. The main power transmission circuit (1); It converts alternating voltage to DC voltage in isolation. main power with the non-isolated converter DC-DC circuit (3) connected in series with the transfer circuit (1) desired output current is provided.

Kontrol ünitesi (5) izoleli sinyaller ile DC-DC devresinin (3) çikis akim degerini degistirebilmektedir. DALI arayüzü (4) sayesinde, aydinlatma sistemlerinde kullanilmak üzere, kullanicinin belirledigi DALI komutlarina uygun olarak komutlar DALI hatti (6) üzerinden alinir. The control unit (5) determines the output current value of the DC-DC circuit (3) with isolated signals. can change. Thanks to the DALI interface (4), it can be used in lighting systems. DALI line (6) in accordance with the DALI commands specified by the user. taken over.

DALI hattindan (6) gelen komutlar kontrol ünitesinde (5) islenir ve verilen komuta göre isik seviyesi azaltilip arttirilir, açma ve kapatma islemleri yapilir. Kontrol ünitesinin (5) bagimsiz beslenmesi bekleme modunda güç tasarrufu saglamak için ana güç aktarim devresini (1) kapatabilmesini saglar. Ayrica bu durum kontrol ünitesinin (5), ana güç aktarim devresi (1) bekleme modunda olsa bile DALI hattindan (6) gelen sinyalleri algilayabilmesine imkan verir. The commands coming from the DALI line (6) are processed in the control unit (5) and the light is given according to the command. The level is increased or decreased, opening and closing operations are performed. Independent of the control unit (5) power supply circuit (1) to save power in standby mode. allows it to be closed. In addition, this is the case of the control unit (5), the main power transmission circuit (1). It allows it to detect signals from the DALI line (6) even if it is in standby mode.

DALI protokolüne uygunlugundan dolayi LED armatürlerin DALI protokolüne ve standartlarina göre kontrol edilmesi bulusa konu LED sürücü devresinin (10) kullanilabilirligini arttirmaktadir. Due to its compatibility with the DALI protocol, the LED luminaires are compatible with the DALI protocol and The usability of the LED driver circuit (10) is the subject of the invention. is increasing.

Claims (1)

ISTEMLER DALI protokolünü destekleyen, çikis akim degerini degistirebilen ve sabit akim verebilen bir LED sürücü devresi (10) olup Özeligi; sebekeden aldigi alternatif gerilimi dönüstürerek, DC-DC devresine (3) izole edilmis sabit gerilim saglayan ana güç aktarim devresi (1), kontrol ünitesinin (5) sebekeden direkt beslenmesini saglayacak izole olmayan gerilimi üreten AC-DC devresi (2), ana güç aktarim devresine (1) seri olarak baglanmis olan, ana güç aktarim devresinden (1) gelen izole edilmis sabit gerilimi kullanarak, sabit akimla LEDii besleyen DC-DC devresi (3) DALI hattindan (6) gelen, kullanicinin belirledigi komut sinyallerini protokole uygun olarak kontrol ünitesine (5) ileten DALI arayüzü (4), DALI hattindan (6) gelen komutlari isleyen ve verilen komuta göre DC-DC devresinin (3) çikis akim degerini degistirerek isik seviyesini azaltip arttiran, açma ve kapatma islemlerini yapan, ana güç aktarim devresinden (1) bagimsiz bir sekilde AC-DC devresi (2) tarafindan direkt beslendigi için, bekleme modunda iken ana güç aktarim devresini (1) güç tasarrufunu saglamak üzere, kontrol sinyali ile kapatan ve bekleme modunda iken bile DALI hattindan (6) gelen sinyalleri algilayabilen kontrol ünitesi (5) içermesidir.TEMLER It is an LED driver circuit (10) that supports the DALI protocol, can change the output current value and can give a constant current. Its feature is; The main power transmission circuit (1), which provides an isolated constant voltage to the DC-DC circuit (3) by converting the alternating voltage it receives from the mains, the AC-DC circuit (2) that produces the non-isolated voltage that will enable the control unit (5) to be fed directly from the mains (2), the main power transmission circuit DC-DC circuit feeding the LED with constant current using the isolated constant voltage coming from the main power transmission circuit (1), connected in series to the circuit (1), and sending the command signals specified by the user, coming from the DALI line (6) to the control unit in accordance with the protocol. (5) transmitting DALI interface (4) is connected to the main power transmission circuit (1), which processes the commands coming from the DALI line (6) and decreases and increases the light level by changing the output current value of the DC-DC circuit (3) according to the command given, and performs the opening and closing operations. ) is independently powered by the AC-DC circuit (2), and in standby mode, two main power transmission circuit (1) is switched off with a control signal to save power, and in standby mode it is Most importantly, it contains a control unit (5) that can detect signals from the DALI line (6).
TR2017/12454A 2017-08-21 2017-08-21 LED DRIVE CIRCUIT SUPPORTING DALI PROTOCOL TR201712454A2 (en)

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