摘要:
The invention describes a closed-loop and /or open-loop control device (13 to 16) for building mangement systems. The computer unit, in particular a microprocessor, is connected with one or more additional modules (12) by way of a local bus (11). The closed-loop and/or open-loop control device (13 to 16) has several interfaces (22, 23) for a network bus (8), in particular a ring network (9). The closed-loop and/or open-loop control device (13 to 16) is connected to a server (3) and/or one or more additional closed-loop and/or open-loop control device (13 to 16) by way of the interfaces (22, 23). The closed-loop and/or open-loop control (13 to 16) includes a communications module or program for each additional module (12). The communications module is designed to control the interfaces (22, 23) of the network bus (8) and the local bus (11), and to process the input and/or output signals of the additional modules (12) in the computer unit, and/or to transmit these signals to another closed-loop and/or open-loop control device (12 to 16) or the server (3).
摘要:
The invention describes a closed-loop and /or open-loop control device (13 to 16) for building mangement systems. The computer unit, in particular a microprocessor, is connected with one or more additional modules (12) by way of a local bus (11). The closed-loop and/or open-loop control device (13 to 16) has several interfaces (22, 23) for a network bus (8), in particular a ring network (9). The closed-loop and/or open-loop control device (13 to 16) is connected to a server (3) and/or one or more additional closed-loop and/or open-loop control device (13 to 16) by way of the interfaces (22, 23). The closed-loop and/or open-loop control (13 to 16) includes a communications module or program for each additional module (12). The communications module is designed to control the interfaces (22, 23) of the network bus (8) and the local bus (11), and to process the input and/or output signals of the additional modules (12) in the computer unit, and/or to transmit these signals to another closed-loop and/or open-loop control device (12 to 16) or the server (3).
摘要:
Disclosed is a method and apparatus for controlling backward movement in an electric discharge machine wherein a workpiece (WK) is subjected to electric discharge machining by relatively moving an electrode (EP) and the workpiece (WK) across which a voltage is applied. The method comprises the state detection step of detecting a state of the electric discharge machining in response to a retraction command, the selection step of selecting a class corresponding to the electric discharge machining state from among a plurality of stored classes of retraction control information items indicating retraction control conditions different from one another, and the control step of relatively moving and controlling the electrode (EP) and the workpiece (WK) in the backward direction in accordance with the selected class of retraction control information items.
摘要:
The invention provides an arc welding robot capable of collecting and displaying waveform data in a welding operation without using an external device. The arc welding robot comprises: a manipulator 101 including a welding torch 124 mounted thereon; a control unit 102 for operating the manipulator 101 in a given operation pattern in accordance with a previously taught operation program, the control unit 102 including therein a welding part 104 for welding a member to be welded 125 under a given welding condition, and a RAM 106 for recording waveform data relating to at least one of a welding current instruction value, a welding current output value, a welding voltage instruction value, a welding voltage output value, a welding speed, a wire feed speed, the number of times of short circuits and a wire feed motor current during a given period; and, display means for graphically displaying the waveform data recorded in the RAM 106.
摘要:
A method and apparatus by which the degree of wear and useful life limitations of a drill, end mill or other types of boring or turning tools can be detected. The method is based on the short circuit current, open circuit voltage and/or power that is generated during drilling, boring, etc. by the utilization of an insulated rotary tool bit (17) to which electrical contact is made by a non-rotating conductor (37,39) and an insulated or non-insulated workpiece, with an external circuit (41,42) connecting the tool and workpiece (11) through a measuring device (43). The generated current, voltage or power shows a sharp increase or change in slope upon considerable tool wear or failure.
摘要:
There is provided an arc welding robot capable of collecting and displaying waveform data during a welding work without using an external device. The arc welding robot includes a manipulator (101) for attaching an upper welding torch (124) and a control device (102) for operating the manipulator (101) according to a predetermined operation pattern by an operation program. The control unit (102) has: a welding unit (104) for welding a welding member (125) under a predetermined welding condition; a RAM (106) for recording waveform data relating to at least one of a welding current instruction value during a predetermined period of time, a welding current output value, a welding voltage instruction value, a welding voltage output value, a welding speed, a wire feed speed, the number of short-circuits, and wire feed motor current; and display means for graph-displaying the waveform data recorded in the RAM (106).
摘要:
A method and apparatus by which the degree of wear and useful life limitations of a drill, end mill or other types of boring or turning tools can be detected. The method is based on the short circuit current, open circuit voltage and/or power that is generated during drilling, boring, etc. by the utilization of an insulated rotary tool bit (17) to which electrical contact is made by a non-rotating conductor (37,39) and an insulated or non-insulated workpiece, with an external circuit (41,42) connecting the tool and workpiece (11) through a measuring device (43). The generated current, voltage or power shows a sharp increase or change in slope upon considerable tool wear or failure.
摘要:
Disclosed is a method and apparatus for controlling backward movement in an electric discharge machine wherein a workpiece (WK) is subjected to electric discharge machining by relatively moving an electrode (EP) and the workpiece (WK) across which a voltage is applied. The method comprises the state detection step of detecting a state of the electric discharge machining in response to a retraction command, the selection step of selecting a class corresponding to the electric discharge machining state from among a plurality of stored classes of retraction control information items indicating retraction control conditions different from one another, and the control step of relatively moving and controlling the electrode (EP) and the workpiece (WK) in the backward direction in accordance with the selected class of retraction control information items.