2012منتدى Batteries/Power
متطلبات القوة في البطاريات وإيجاد حلول لنظم الكاميرات العالية الجاهزة
مضى على هذا 14 سنة. قد تكون المعدات والأسعار قد تغيّرت منذ ذلك الحين.
ما توصّل إليه النقاش
- وتسحب كاميرات السينما الحديثة ما بين 56 و90 واط من تلقاء نفسها، حيث تستهلك اليكسا 83-90 واط، و1/MX الحمراء التي تستهلك 75-80 واط، وEpic/Scarlet الحمراء التي تستهلك 60 واط.
- كما أن انضمامات مثل الشاشات الخارجية (18-28 واط) وأجهزة الإرسال اللاسلكية (28-36 واط)، و follow focus نظاما (28-36 واط)، وأجهزة الاستشعار الصاعقة (4-12 واتس) تزيد بدرجة كبيرة من مجموع الاحتياجات من الطاقة الصلبة.
- Complete camera rig configurations can require over 130-148 watts of total power draw when camera and accessories are combined.
- Battery manufacturers recommend using only 50-60 percent of rated capacity for long-term reliability and constant use, as exceeding this range causes overheating and drastically reduces battery lifespan.
- Dionic 90 batteries are rated for up to 50 watts maximum continuous draw, and exceeding this rating causes overheating and shortened lifespan.
- Red brick V-lock batteries rated for 136 watts can power a Red MX camera with monitor and follow focus system when two batteries are used together.
- PAG 95 watt batteries can reliably power Red One/MX, Red Epic, and Sony F3 cameras with typical accessories.
- Using rental house batteries or external battery solutions rather than on-board camera batteries can reduce weight on the camera package itself.
يعتمد على
- These power consumption figures are from 2012 and may not reflect current camera models.
- The thread discusses specific battery solutions for particular camera models but does not provide a comprehensive guide for all camera types.
- Some participants chose to use rental company batteries rather than personal batteries, so their experience may not represent typical independent operator practices.
- No formal testing data is provided for the battery solutions discussed; these are primarily based on practitioner experience.
القطع
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- 2025LC-1 (Lens Control-1) follow focus system: wired structure, motors, and early operational experience (1990s).FacebookThe Steadicam Group
- 2024تعديلات على جهاز الكشافة رقم Steadicam لتوسيع نطاق توزيع الطاقة وربطهاGeneral Discussion