Table 1 The energized and de-energized States of EPV1 and EVP2 over a 20 s interval.

From: Experimental study on a three-position four-way water hydraulic directional valve with a novel sealing structure

Time/s

0–2

2–5

5–10

10–13

13–20

EPV1

power-off

power-off

power-off

power-supply

power-off

EPV2

power-off

power-supply

power-off

power-off

power-off

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