 |
คุณ Lord Vincent สรุปปัญหาอยู่ที่โรงงานไฟฟ้านิวเคลียร์หรืออยู่ที่คนคะ ถ้าคนมันมีปัญหาก็ต้องแก้ให้ตรงจุด อนึ่งใครช่วยลองยกพลังงานทดแทนใหม่ที่คิดว่าดีกว่านิวเคลียร์แล้ว ทำSWOTสรุปให้ที ตอนนี้เรากำลังอยู่ในยุคนิวเคลียร์ที่3 รายละเอียดก็ตามนี้ค่ะ http://www.world-nuclear.org/info/inf08.html Third-generation reactors have:
a standardised design for each type to expedite licensing, reduce capital cost and reduce construction time, a simpler and more rugged design, making them easier to operate and less vulnerable to operational upsets, higher availability and longer operating life - typically 60 years, further reduced possibility of core melt accidents,* resistance to serious damage that would allow radiological release from an aircraft impact, higher burn-up to reduce fuel use and the amount of waste, burnable absorbers ("poisons") to extend fuel life.
* The US NRC requirement for calculated core damage frequency is 1x10-4, most current US plants have about 5x10-5 and Generation III plants are about ten times better than this. The IAEA safety target for future plants is 1x10-5. Calculated large release frequency (for radioactivity) is generally about ten times less than CDF.
The greatest departure from second-generation designs is that many incorporate passive or inherent safety features* which require no active controls or operational intervention to avoid accidents in the event of malfunction, and may rely on gravity, natural convection or resistance to high temperatures.
* Traditional reactor safety systems are 'active' in the sense that they involve electrical or mechanical operation on command. Some engineered systems operate passively, eg pressure relief valves. They function without operator control and despite any loss of auxiliary power. Both require parallel redundant systems. Inherent or full passive safety depends only on physical phenomena such as convection, gravity or resistance to high temperatures, not on functioning of engineered components, but these terms are not properly used to characterise whole reactors.
จากคุณ |
:
muupan68
|
เขียนเมื่อ |
:
1 เม.ย. 54 22:32:33
|
|
|
|
 |