摘要:
A robot control apparatus comprises a servo amplifier having an AC/DC converter and used for driving a servo motor of a robot, and performs control so that power for driving the robot is supplied to the servo amplifier through a capacitor inrush current preventing resistor until precharging of a capacitor provided for the AC/DC converter is completed. The robot control apparatus has a first operation mode in which the power is supplied by bypassing the resistor, a second operation mode in which power is supplied through the resistor thereby controlling the servo motor in the robot to a lower driving speed than the driving speed in the first operation mode, and a selector switch SW for effecting switching from the first operation mode to the second operation mode or from the second operation mode to the first operation mode. With this configuration, a power supply circuit for supplying power to the servo amplifier for limiting the driving of the robot is reliably implemented by hardware.
摘要:
A reference signal is transmitted from one of a plurality of robot control devices connected by communication connecting device to the other robot control device. The timing of generation of an operation basic period signal in each of the other robot control devices is synchronized with the timing of generation of an operation basic period signal in the one of the plurality of robot control devices, based on a time interval from generation of the operation basic period signal until transmission of the reference signal in the one of the plurality of robot control devices, a time interval from generation of the operation basic period signal until reception of the reference signal in each of the other robot control devices, and a communication delay time required for communication between the one of the plurality of robot control devices and each of the other robot control devices.
摘要:
Diesel engine is operated in a first warm-up mode in an early warm-up period after startup so as to accelerate activation of the catalyst, and then in a second warm-up mode in a late warm-up period after the early warm-up period so as to maintain activity of the catalyst. The first warm-up mode provides more energy to the catalyst with exhaust gases than the normal operation mode of the diesel engine. The second warm-up mode provides exhaust gases of higher temperature to the catalyst than the normal operation mode.
摘要:
An robot control apparatus with a teaching operation panel capable of making graphic display. The teaching operation panel comprises a processor, a flash memory, a DRAM, a communication port, a touch panel, a graphic controller for controlling a display device, a key control circuit for jog keys. The flash memory stores an operating system having small data size storable in the flash memory and supporting a graphic interface. The processor reads a robot operation program stored in a memory of the robot controller or in an external memory of the teaching operation pane and makes a graphic display on the display device. The graphic display is easily comprehended by an operator and editing and creation of the robot control program is made easy.
摘要:
A solid electrolytic capacitor includes a capacitor element having an anode of a valve action metal, an oxide film layer formed on the surface of the anode, a solid electrolytic layer formed on the oxide film layer and a cathode electrically connected to the solid electrolytic layer, and also a packaging resin formed to cover the capacitor element. An intermediate layer to relieve stress is arranged in at least one part of the interface between the cathode and the packaging resin. The intermediate layer is deformed and/or peels to relieve stress caused by heat applied while mounting the capacitor element on a substrate.
摘要:
A circuit for supplying/interrupting power to robots in a robot control system which controls two robots by use of one controller. This circuit for supplying/interrupting power to robots includes a common power interrupting circuit, which simultaneously interrupts power supplies to two robots, and power interrupting circuits for individual robots, which individually interrupt power supplies to individual robots. When a common cutoff switch circuit in the common power interrupting circuit is operated on the basis of an emergency stop signal or an alarm signal, two relays are deenergized at the same time, thereby simultaneously interrupting power supply to two robots. When one of the cutoff switch circuits in the power interrupting circuit for each robot is operated by an emergency stop signal or an alarm signal, only one corresponding relay is deenergized, thereby interrupting power supply to one appropriate robot.
摘要:
An emergency stop circuit of a teaching operation panel by which the teaching operation panel can be connected to and disconnected from a robot control device under predetermined conditions and the operation of a robot is not stopped even if the teaching operation panel is disconnected from the robot control device. When the robot, which has already been taught and is automatically operated, comes into contact with a connection cable between the teaching operation panel and the robot control device and disconnects the teaching operation panel from the robot control device, the emergency stop function of the robot is effected. When, however, the teaching operation panel is disconnected from a port while a connecting/disconnecting switch is turned ON, the emergency stop function of the robot is not effected. With this arrangement, the teaching operation panel can be disconnected from the robot control device while the robot is automatically operated.
摘要:
An image processor for a robot system, performing image processing for a video signal output from a camera. The camera can output a first video signal including obtained image data as well as internal vertical and horizontal synchronization signals, and output a second video signal including image data obtained based on external vertical and horizontal synchronization signals as well as the external vertical and horizontal synchronization signals. The image processor includes a synchronization signal separation section separating the internal horizontal synchronization signal from the first video signal output from the camera; a synchronization frequency detection section detecting a frequency of the separated internal horizontal synchronization signal; an external synchronization signal generation section generating the external vertical and horizontal synchronization signals; and a processing section allowing, at desired timing, the external synchronization signal generation section to generate the external vertical synchronization signal, to generate the external horizontal synchronization signal at the detected frequency of the internal horizontal synchronization signal, and to supply the generated external vertical and horizontal synchronization signals to the camera.
摘要:
In an electric double-layer capacitor, resistance of a polarizable electrode layer is reduced and gas generation inside a case is suppressed in an attempt to improve reliability. On that account, an electric double-layer capacitor is provided, which is obtained by housing in a case, together with a driving electrolyte, a capacitor element wound with a separator interposed between electrodes being paired anode and cathode electrodes in each of which polarizable electrode layers are formed on and lead wires are fixed to both sides of a current collector made of metallic foil, such that the polarizable electrode layers are opposed to each other. Further, an electric double-layer capacitor is provided in which the lead wire is fixed to a polarizable-electrode-layer-removed section on the electrode where the polarizable electrode layer has been removed, and an area of the polarizable-electrode-layer-removed section is not smaller than 1 and not larger than 2.0 when a project area of a portion where the lead wire is connected with the current collector is set to 1.
摘要:
An operation panel capable of being effectively reduced in size while the operability and the visibility are maintained at the conventional level. The operation panel includes a flexible display, a plurality of operation keys and a storing part for storing the flexible display in a wound state. In a second operation mode of the operation panel, the flexible display may be withdrawn to a second position at which the flexible display covers a second operation key, in order to enlarge a display area of the operation panel.