Energy feedback type linear electric motor testing and loading device
A linear motor and energy feedback technology, which is applied in the field of energy feedback linear motor test loading device, can solve the problems of non-continuous adjustment and single-direction test loading force, etc., to reduce structural deformation, improve loading accuracy, and realize energy feedback. Effect
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specific Embodiment approach 1
[0036] Specific implementation mode one: the following combination Figure 1 to Figure 6 Describe this embodiment, the energy feedback type linear motor test loading device described in this embodiment also includes a loading linear motor, a table body 3, a support rail 4, a tested motor sliding frame 6, a loading motor sliding frame 7, a loading linear motor controllers, force sensors and displacement sensors,
[0037] The table body 3 is a U-shaped structure, and support guide rails 4 are symmetrically arranged on the upper surfaces of the two vertical sections of the table body 3. The measuring motor sliding frame 6 is slidingly connected with the supporting rail 4 through the rail slider 5, and the loading motor sliding frame 7 is slidingly connected with the supporting rail 4 through the rail sliding block 5,
[0038] The measured linear motor stator 1-1 is fixedly installed on the inner surface of the horizontal section of the table body 3, the measured linear motor mov...
specific Embodiment approach 2
[0047] Specific implementation mode two: the following combination Figure 2 to Figure 4 Describe this embodiment. This embodiment is a further description of Embodiment 1. The loaded linear motor is a single-sided, iron-cored, moving primary linear permanent magnet synchronous motor, and the secondary is a loaded linear motor stator 2-1. The secondary is a planar structure.
[0048] The secondary symmetry of this embodiment is arranged on the inner sidewall or the outer sidewall of the two vertical sections of the table body 3 .
specific Embodiment approach 3
[0049] Specific implementation mode three: the following combination Figure 5 to Figure 6 Describe this embodiment. This embodiment is a further description of Embodiment 1. The loaded linear motor is a dynamic primary bilateral linear permanent magnet synchronous motor, the primary has no iron core, and the secondary is a loaded linear motor stator 2-1. The secondary is a U-shaped structure, and the secondary is symmetrically arranged on the inner wall or outer wall of the two vertical sections of the table body 3, and air gaps are formed between the primary and the two vertical sections of the U-shaped secondary.
[0050] The secondary adopts a double-stator structure, and is arranged on the inner side walls of the two vertical sections of the secondary of the U-shaped structure, forming air gaps with the primary respectively.
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