Elmo DSP 402 사용자 설명서

다운로드
페이지 116
14: Profiled Torque Mode 
  
  
  
14.1   General Information 
This chapter describes the profile torque mode. The profile torque mode allows a host 
(external) control system (i.e. closed-loop speed controller, open-loop transmission force 
controller) to transmit the target torque value, which is processed via the trajectory 
generator. In profile torque mode, torque slope and torque profile type parameters are 
required. 
Should the host control system switch the controlword bit 8 (halt) from 0 to 1, then the 
trajectory generator ramps its control output down to zero. Should the host control 
system switch the controlword bit 8 (halt) from 1 to 0, then the trajectory generator ramps 
its control output up to the target torque. In both cases the trajectory generator takes the 
torque slope and torque profile type into consideration. 
All definitions within this document refer to rotating motors. Linear motors require that 
all "torque" objects refer to a "force" instead. For the sake of simplicity, the objects are not 
duplicated and their names should not be modified. As an example, the linear motor 
target force must be transmitted using the target torque object. Refer to the object 
descriptions for additional information. 
 
The SimplIQ drive deals only with the profile structure and not the control structure. For 
more information about the Torque\Current control loop please refer to the SimplIQ 
Software Manual. 
The torque control parameters, power stage parameters and motor parameters are 
defined as objects so that they can be handled (i.e. downloaded) in a standard way. Their 
detailed data content is manufacturer-specific. 
CANopen DSP 402 Implementation Guide 
 
MAN-CAN402IG (Ver. 1.2) 
 
 
101