High and low temperature environment test platform

Summay：The test platform is mainly used to simulate the high and low temperature environment under the high vacuum state on the lunar surface, serving the second phase of Chang'e, and can be used as a vacuum thermal simulation test platform for other on-orbit components, as well as a low-pressure discharge test platform. The end user completed all tests of the "Jade Rabbit" electronics chassis in July 2013.

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Product Details

1. Purpose: The test platform is mainly used to simulate the high and low temperature environment under the high vacuum state on the lunar surface, serving Chang'e Phase II, and can be used as a vacuum thermal simulation test platform for other on-orbit components, as well as a low-pressure discharge test platform. The end user completed all tests of the "Jade Rabbit" electronics chassis in July 2013.

2. Technical parameters

(1) Test space size: φ1600 × 1800mm (straight section)

(2) Vacuum chamber size: φ1800 × 2000mm;

(3) Ultimate no-load vacuum degree: 8.0 × 10-6 Pa

(4) No-load vacuum degree: 5.0 × 10-5 Pa (room temperature) (within 4 hours after opening the valve)

(5) Sample temperature range:-70 ℃ ~ 150 ℃;

(6) Temperature change rate: ≥ 1 ℃/min;

Average temperature rise from -70 ℃ to 85 ℃

Average cooling from 85 ℃ to -70 ℃

(7) Sample heating power: 300W

(8) Temperature uniformity: ± 3 ℃;

(9) Temperature control accuracy: ± 1 ℃;