Abstract:
The present invention provides an Apparatus for wireless Remote control a magnetic levitation train and method thereof, which includes a wireless remote controller communicating with the magnetic levitation train bidirectionally, the wireless remote controller transmitting/receiving data using an RF signal to/from the magnetic levitation train, the wireless remote controller packetizing the transmitted/received data to transmit without an error, a PC transmitting/receiving the packetized data to/from the wireless remote controller mutually and bi-directionally by an RS232 communication system, and a monitor connected to the PC to display the packetized data processed by the PC. Accordingly, the present invention enables the wireless remote control and communication in performing the miniaturized magnetic levitation train simulation test using the wireless remote controller of the magnetic levitation train, thereby being efficiently used for the test having difficulty in performing a short distance work. And, in case of commercializing the magnetic levitation train, the present invention brings about the economic effect to the commercial scale production.
Abstract:
The present invention provides an apparatus for controlling levitation of a magnetic levitation train and method thereof, by which the algorithm of the DSP instead of developing that of the magnetic levitation train is provided to enhance an economical effect, by which in developing the algorithm, the risk factors with which the real train test is accompanied are lowered, and by which adaptation to the risk factors is made quick to enable the development of the improved algorithm to proceed efficiently. The present invention, which controls a levitation controller of a magnetic levitation train, includes a DC power supply unit supplying power to the levitation controller, a transformer unit transforming a supply voltage supplied from the DC power supply unit to supply to the levitation controller, a sensor sensing a gap indicating a levitation distance of the magnetic levitation train from a railway and acceleration information of the magnetic levitation train, a filter removing noise of the gap and acceleration information sensed by the sensor, a DSP receiving magnetic levitation train system information transferred via the sensor and the filter to perform a levitation control, a radio control unit controlling to enable the sensor to detect/receive the gap and the acceleration information by wireless, and a diagnosis board analyzing data computed by the DSP to check whether the magnetic levitation train normally operates.
Abstract:
The present invention provides a levitation control apparatus a magnetic levitation train, which includes a main operation unit digitally converting data inputted from the magnetic levitation train, performing pulse width modulation on the converted data, and transferring the modulated data to a state check & display unit to display a state of the magnetic levitation train, a signal conversion unit removing noise of analog signals inputted from a gap sensor and an acceleration sensor connected to the magnetic levitation train, setting up an initial gap by a variable resistor, and clipping the noise-removed signals to the main operation unit, a transformer over-current protection circuit unit cutting off a signal inputted to the main control unit if an over-current inputted to the main control unit occurs, an RF controller unit detecting a current flowing in the main control unit to make the detected current into a packet from of 23-bytes, transferring the packet to the main control unit to be used for a levitation control, and allowing the main control unit not to use a PWM signal if the current is equal to or greater than a predefined over-current, and a state check & display unit connected to the RF controller unit, controlled by the main control unit to check abnormality of RF reception, and displaying a result of the checked test. Accordingly, the occurrence of malfunction due to the hardware simplification is reduced and other peripheral circuits can sufficiently provide their functions as the protection circuit of the magnetic levitation train as well.
Abstract:
The present invention provides a testing system for a magnetic levitation train, by which an optimal configuration for testing a real state of a magnetic levitation train service is implemented to facilitate an acquisition of various data resulting from a service test as most ideal result values. The present invention includes a track provided with a rail to be used as a service track and a plurality of columns coupled with a bottom of the rail to set up a service height and a carriage provided with a truck coupled with the rail to levitate to travel over the rail along the service track of the rail and a carriage body coupled with an upper part of the truck to form an exterior of the magnetic levitation train.