Electrically adjustable multi-mode transmission with at least one brake and three clutches

Electrically variable transmission (14, 114, 214, 314, 414, 514), comprising: a drive member (17) for receiving power from an engine (12); an output member (19); a first, second and third planetary gear sets, each including a ring gear, a sun gear and a carrier, wherein in each case a plurality of planet gears are rotatably mounted on the carrier; wherein the output member (19) with the carrier member (46, 246, 346, 446, 546) or the ring gear (144) of the third planetary gearset (40, 140, 240, 340, 440, 540) is connected; a first connecting member (70, 170, 270, 370, 470, 570), that the ring gear (24, 124, 224, 324, 424, 524) of the first planetary gear set (20, 120, 220, 320, 420, 520) constantly with the support (36, 136, 236, 336, 436, 536) of the second planetary gear set (30, 130, 230, 330, 430, 530) connects; a second interconnecting member (72, 172, 272, 372, 472, 572) which the carrier (26, 126, 226, 326, 426, 526) of the first planetary gear set (20, 120, 220, 320, 420, 520) constantly with the ring gear (44, 244, 344, 444, 544) or the carrier (146) of the third planetary gear set (40, 140, 240, 340, 440, 540) connects; a third interconnecting member (74, 174, 274, 374, 474, 574), that the ring gear (34, 134, 234, 334, 434, 534) of the second planetary gear set (30, 130, 230, 330, 430, 530) constantly with the sun gear (42, 142, 242, 342, 442, 542) of the third planetary gearset (40, 140, 240, 340, 440, 540) connects; a first motor / generator (80, 180, 280, 380, 480, 580), which with the sun gear (22, 122, 222, 322, 422, 522) of the first planetary gear set (20, 120, 220, 320, 420 , 520) is connected, and a second motor / generator (82, 182, 282, 382, ​​482, 582), which with the sun gear (32, 132, 232, 332, 432, 532) of the second planetary gear set (30, 130, 230, 330, 430, 530) is connected; ...