ENERCON E-82 E4 - Default Chapter; Table of Contents

Table of contents
1 Overview of ENERCON E-82 E4 .......................................................................... 1
2 ENERCON wind energy converter concept .......................................................... 2
3 E-82 E4 components ............................................................................................ 3
3.1 Rotor blades .......................................................................................................... 4
3.2 Nacelle .................................................................................................................. 4
3.2.1 Annular generator ................................................................................. 4
3.3 Tower .................................................................................................................... 5
4 Grid Management System .................................................................................... 6
5 Safety system ....................................................................................................... 9
5.1 Safety equipment ................................................................................................. 9
5.2 Sensor system ...................................................................................................... 9
6 Control system ...................................................................................................... 12
6.1 Yaw system ........................................................................................................... 12
6.2 Pitch control .......................................................................................................... 12
6.3 WEC start .............................................................................................................. 13
6.3.1 Start lead-up ......................................................................................... 13
6.3.2 Wind measurement and nacelle alignment .......................................... 14
6.3.3 Generator excitation .............................................................................. 14
6.3.4 Power feed ............................................................................................ 14
6.4 Operating modes .................................................................................................. 15
6.4.1 Full load operation ................................................................................ 15
6.4.2 Partial load operation ............................................................................ 16
6.4.3 Idle mode .............................................................................................. 16
6.5 Safe stopping of the wind energy converter .......................................................... 17
7 Remote monitoring ................................................................................................ 18
8 Maintenance ......................................................................................................... 19
Technical specifications E-82 E4 .......................................................................... 20
Table of contents
D0376616-2 / DA iii