Pernahkah Anda bertanya-tanya mengapa sebagian besar lampu menyala dengan tingkat kecerahan penuh pada siang hari meskipun pencahayaan alami yang tersedia sangat memadai?
Daftar Isi
- Apa itu Daylight Dimming (juga disebut Daylight Harvesting)?
- Hal-hal yang perlu dipertimbangkan saat menerapkan sistem daylight dimming / daylight harvesting
- Mengarokasikan kecerdasan kontrol pencahayaan alami
- Biaya dan kenyamanan menentukan penerapannya
- Daylight Dimming – Fitur menarik untuk OEM armatur lampu
Bayangkan situasi berikut:
- Di pagi hari, Anda memasuki kamar mandi dan lampu menyala secara otomatis. Saat Anda keluar, lampu akan mati secara otomatis setelah penundaan waktu yang dapat dipilih.
- Anda tidak perlu khawatir lagi lupa mematikan lampu.
- Hal yang sama berlaku di kantor. sensor okupansi kami sangat sensitif sehingga dapat mendeteksi pergerakan terkecil sekalipun (misalnya saat Anda bekerja di depan komputer, pergerakan tetikus Anda sudah cukup). Berakhir sudah masa-masa ketika lampu padam dan Anda harus “melambaikan tangan” agar lampu menyala kembali.
- Ketika terdapat cukup cahaya alami di kantor Anda, tidak perlu mematikan lampu buatan. Sebagai gantinya, sistem kontrol kami akan meredupkan lampu buatan berdasarkan tingkat cahaya alami dan menyesuaikannya secara konstan serta bertahap sesuai kondisi terkini. Tingkat pencahayaan yang konstan akan tetap terjaga di area kerja (meja) Anda.
- Pencahayaan buatan dapat menurun hingga 10% dan akhirnya mati, tergantung pada tingkat cahaya alami, lalu menyala kembali nanti saat cahaya alami berkurang.
- Tidak perlu mematikan lampu secara manual dan menyalakannya kembali nanti saat cahaya alami berkurang (misalnya saat awan gelap, cuaca remang-remang, dll.)
- Ketika semua orang telah pulang dan ruangan tidak berpenghuni, lampu akan dimatikan secara otomatis.
- Lupakan sakelar lampu Anda! Dan nikmatilah penghematan tersebut.
Apa itu Daylight Dimming (juga disebut Daylight Harvesting)?
Kontrol Daylight Harvesting mengatur lampu buatan tergantung pada cahaya alami yang tersedia. Saat cahaya alami mencukupi, lampu buatan akan meredup sesuai dengan seberapa banyak cahaya yang tersedia. Tingkat pencahayaan terjamin (tergantung pada area kerja dan tugas) akan selalu terjaga dari kombinasi cahaya buatan dan cahaya sekitar.
Dapatkan Inspirasi dari Portofolio Sensor Gerak Rayzeek.
Tidak menemukan yang Anda cari? Jangan khawatir. Selalu ada cara alternatif untuk menyelesaikan masalah Anda. Mungkin salah satu portofolio kami dapat membantu.
Hal-hal yang perlu dipertimbangkan saat menerapkan sistem daylight dimming / daylight harvesting
Sistem daylight harvesting dapat diterapkan dengan berbagai jenis lampu. Saat ini, aplikasi paling populer adalah pencahayaan lampu pendar (fluorescent). Namun, semua sistem memiliki satu kesamaan: Dalam sistem daylight harvesting yang baik (artinya nyaman dan stabil), terdapat tiga komponen utama:
- Sebuah sensor foto yang menghasilkan sinyal masukan berdasarkan cahaya sekitar
- the actual daylight dimming intelligence which generates the output signal
- some control hardware that generates the output to the lamp
Especially the daylight dimming control logic is important – this needs to be included into either the sensor component or the control (which could be an electronic dimmable ballast). The point is, it needs to be somewhere.
We strongly advise against using a “dumb” photosensor directly on a “dumb” dimmable electronic ballast. This will not work properly. In combination with other control systems (e.g. other daylight dimming ballasts) such a system can oscillate.
Mengarokasikan kecerdasan kontrol pencahayaan alami
There are two main possibilities for allocating the daylight control logic. It can be added to the sensor element or to the control hardware. Both have their pros and cons and it depends on the specific application which option is the most suitable.
Option 1: Daylight dimming intelligence in the sensor
This is the case with occupancy motion and light sensors. They have a built-in logic which takes the light sensor input signal and creates the appropriate output signal which can be fed to an electronic dimmable ballast. This enables to control several luminaires with one sensor. However, adding the logic into the sensor makes the sensor much larger and also significantly more expensive.
Option 2: Simple sensor, intelligence is in the control hardware
This is a very attractive option if many individual daylight dimming systems are required. A perfect example is high-quality office lighting applications in which each work area should be controlled individually. This generates by far the best comfort.
Mencari Solusi Hemat Energi Berbasis Gerakan?
Hubungi kami untuk sensor gerak PIR lengkap, produk hemat energi yang diaktifkan oleh gerakan, sakelar sensor gerak, serta solusi komersial Okupansi/Vakansi.
In these applications, light sensors typically are integrated into luminaires. Luminaire manufacturers put a lot of effort into making their fixtures look elegant, and in most cases, they are not very happy about integrating a bulky sensor into their fixtures.
It makes sense to use a very small and cheap light sensor and integrate the logic into the electronic ballast for these cases. This is exactly the way we chose for our photosensor dimming ballasts. We believe that this is the most elegant way to integrate daylight dimming into a lighting system.
Not only is this suitable for demanding light fixture OEMS, it can also be used for very quick and elegant retrofits. We supply a wide range of accessories for this.
Biaya dan kenyamanan menentukan penerapannya
By giving you a choice between the two options illustrated above, we enable a wide range of possible applications. Depending on your specific project, we can work out which solution works best for you. In many instances using the cheap light sensor and the slightly more expensive daylight controlled ballasts beats other solutions in overall costs (and comfort).
Mungkin Anda Tertarik Dengan
Daylight Dimming – Fitur menarik untuk OEM armatur lampu
Our quite unique Photosensor Dimming Ballasts and small light sensors offer desirable opportunities to luminaire manufacturers who wish to offer very energy efficient and still comfortable fixtures. We believe that our light sensors are small in the market and they certainly are very easy to integrate, so daylight dimming functionality can be added very elegantly into your products without compromising on high design requirements.















