| 摘要 |
<p>The load tap changer has a selector that selects powerless winding tap of transformer. A load switch switches ON the selected tap. An actuating unit has hinge element which has a hydraulic cylinder (2) with piston rods. The cylinder cooperates with an angular joint lever (5) via a cylinder port (4). The joint lever is secured with upper portion of double-hinged leg (7) with a bolt (8). The lower side of the leg is fixed to continuous linkage (10) with bolt (9) and is linearly guided into hole (11) such that switching element is connected or disconnected with the bolt.</p> |
