IfcControllerTypeEnum
类型定义
IfcControllerTypeEnum定义了可以指定的不同类型控制器的范围。
IFC2.0中的新枚举。
IFC4 PROPORTIONALINTEGRAL和PROPORTIONALINTEGRALDERIVATIVE值已删除(现在使用属性集枚举)。添加了MULTIPOSITION。
Enumeration definition
Constant | Description |
---|---|
FLOATING | Output increases or decreases at a constant or accelerating rate. |
PROGRAMMABLE | Output is programmable such as Discrete Digital Control (DDC). |
PROPORTIONAL | Output is proportional to the control error and optionally time integral and derivative. |
MULTIPOSITION | Output is discrete value, can be one of three or more values. |
TWOPOSITION | Output can be either on or off. |
USERDEFINED | User-defined type. |
NOTDEFINED | Undefined type. |
EXPRESS Specification
TYPE IfcControllerTypeEnum = ENUMERATION OF ( FLOATING, PROGRAMMABLE, PROPORTIONAL, MULTIPOSITION, TWOPOSITION, USERDEFINED, NOTDEFINED); END_TYPE;
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标签:MULTIPOSITION,IfcControllerTypeEnum,PROPORTIONAL,NOTDEFINED,Output,FLOATING From: https://www.cnblogs.com/herd/p/18108579