Abstract: An analog current output module includes an MPU generating and outputting a digital signal, a D/A converter converting the digital signal into an analog signal and outputting the analog signal, an analog current output circuit outputting a control current corresponding to the analog signal output from the D/A converter, and an overload detecting unit detecting whether an overload occurs by measuring the control current and comparing a value of the control current and a preset reference value, wherein the overload detecting unit sets the reference value on the basis of a reference value generating signal delivered from the MPU, and the overload detecting unit comprises a comparator comparing the control current value and the reference value and detecting whether the overload occurs, and a reference value setting unit generating the reference value according to the reference value generating signal and providing the reference value to the comparator.

Abstract: Disclosed is a trip device of a molded case circuit breaker. The trip device includes a shooter configured to include a body and a rotating shaft which passes through the body, a double torsion spring coupled to both sides of the rotating shaft and configured to provide an elastic restoring force to enable the shooter to rotate, and a crossbar configured to include a hanger that contacts the hanging plate and limits a movement of the shooter. A hanging plate is provided at a lower portion of the body, and a hitting plate is provided at an upper portion of the body.

Abstract: Systems and methods presented herein provide for integrated read/write tracking in an SRAM device. In one embodiment, an SRAM device includes a clock, a memory cell array, a column of dummy bit cells operable to mirror bit line loading of the memory cell array, and a row of dummy bit cells operable to mirror word line loading of the memory cell array. The SRAM devices also includes a read/write tracking cell operable to track read operations from the memory cell array via the dummy bit cells, to track write operations to the memory cell array via the dummy bit cells, and to reset the clock based on the tracked read operations and the tracked write operations.

Abstract: A method of converting an input clock to generate an output clock and providing a certain system with the output clock is provided. The method includes setting up a desired output clock value and a variable value and determining whether the input clock is the rising edge; adding the output clock value to the variable value to provide a calculated value when the input clock is the rising edge; comparing the calculated value with the input clock value; and outputting, when the calculated value is equal to or larger than the input clock value as a result of comparison, the output clock as logic state ‘1’ and setting, a value obtained by subtracting the input clock value from the calculated value, as the variable value.

Abstract: The present disclosure relates to an apparatus and a method for estimating a lateral force applied to a bogie due to contact between a wheel and a rail when a railroad vehicle drives in a curved section, the apparatus including: a lateral velocity estimation observer configured to calculate a lateral velocity estimate by estimating a lateral velocity based on a vertical acceleration, a lateral acceleration, a yaw velocity, and a wheel angular velocity of the railroad vehicle; and a lateral force estimation observer configured to calculate a lateral force estimate, by estimating a lateral force applied to a bogie of the railroad vehicle based on a steering angle of the railroad vehicle, a vertical force applied to the railroad vehicle, and a lateral velocity estimate calculated by the lateral velocity estimation observer.

Abstract: Systems, circuits, devices and/or methods related to systems and methods for data processing, and more particularly to systems and methods for priority based data processing. As one example, a data processing system is disclosed that includes a data detector circuit, a data decoder circuit, a memory circuit, and a scheduling circuit. The scheduling circuit is operable to select one of a first data set and the second data set as a detector input for processing by the data detector circuit.

Abstract: Improved flaw scan circuits are provided for repeatable run out data. RRO (repeatable run out) data is processed by counting a number of RRO data bits detected in a servo sector; and setting an RRO flaw flag if at least a specified number of RRO data bits is not detected in the server sector. The RRO flaw flag can also optionally be set by detecting an RRO address mark in the servo sector; counting a number of samples in the servo sector after the RRO address mark that do not satisfy a quality threshold; and setting the RRO flaw flag when the counted number of samples that do not satisfy the quality threshold exceeds a specified flaw threshold. If the RRO flaw flag is set, the RRO data can be discarded, and/or an error recovery mechanism can be implemented to obtain the RRO data.

Abstract: Provided is an apparatus and method for controlling medium voltage inverter, whereby a frequency outputted by the medium voltage inverter is fixed, in a case an instantaneous power interrupt occurs while the medium voltage inverter drives a motor, and a voltage level of an AC power generated by the medium voltage inverter is reduced and outputted in response to a predetermined deceleration slope to control the medium voltage inverter.

Abstract: Disclosed is a method for controlling an inverter, the method including, calculating the number of PWM pulses from a current frequency of the inverter, compensating the number of PWM pulses using a predetermined number of pulses when the number of PWM pulses is less than the predetermined number of pulses, and calculating a new frequency of the inverter using the compensated number of PWM pulses.

Abstract: The fault current detecting circuit includes: a current detection unit that outputs a current detection signal; a first comparing circuit unit that compares the current detection signal with a predetermined reference current value and outputs a first output signal; a differentiator that differentiates the current detection signal to output a change slope of the current detection signal; a second comparing circuit unit that compares the change slope with a predetermined reference change slope value and outputs a second output signal; a third comparing circuit unit that compares the current detection signal with a predetermined current detection limit reference value and output a third output signal; and a trip determining unit that outputs a trip control signal only when the first output signal and the second output signal are maintained to be received and the third output signal is not received.

Abstract: A method for enhancing read performance in an ARMR system includes: obtaining CTS information for a plurality of readers in a multi-reader head of the ARMR system, the CTS information defining a relationship between skew angle and CTS between respective combinations of subsets of the readers; determining, as a function of the CTS information, a given one of the combinations of subsets of the readers which provides enhanced read performance among a total number of combinations of subsets of the readers for each of a plurality of skew angles; and selecting, for subsequent processing by a read channel in the ARMR system, the given one of the combinations of subsets of the readers determined to provide enhanced read performance for a given one of the skew angles corresponding to a zone in which the multi-reader head is operating.

Abstract: Provided is a method of managing a program for an electric vehicle. The method of managing the program for the electric vehicle include reading metadata of an operating program for an electronic subassembly equipped in an electric vehicle, reading metadata of a parameter corresponding to the operating program, comparing the metadata of the operating program with the metadata of the parameter, and updating the parameter or executing the operating program according to comparison results.

Abstract: Systems and method relating generally to data processing, and more particularly to systems and methods for encoding and decoding information.

Abstract: An apparatus having a plurality of buffers, a first circuit and a second circuit is disclosed. The buffers are configured to store a plurality of frames to be transmitted in a plurality of respective lanes of a communication channel. The first circuit is configured to (i) generate a plurality of first groups from a first number of a plurality of samples, at least one of the first groups contains an initial portion of a given one of the samples, and (ii) generate a first of the frames by appending the first groups. The second circuit is configured to (i) receive a final portion of the given sample from the first circuit, (ii) generate a plurality of second groups from the final portion of the given sample and a second number of the samples and (iii) generate a second of the frames by appending the second groups.

Abstract: An apparatus having first, second and third processors of a multi-core processor is disclosed. The first processor is configured to perform one or more first operations in a decoding of a plurality of macroblocks of video in a bitstream. The second processor (i) operates as a slave to the first processor and (ii) is configured to perform one or more second operations in the decoding of the macroblocks. The third processor (i) operates as a slave to the second processor and (ii) is configured to perform one or more third operations in the decoding of the macroblocks.

Abstract: A minimally invasive surgical suturing device has a shaft; a needle slideably coupled to the shaft and having a ferrule engaging end; and a guide tip having a ferrule receiving aperture and moveably coupled to the shaft for selectable movement between a retracted position and an enabled position. In a related method, a distal shaft end, having a guide tip in a retracted position, is passed through a minimally invasive entry point and into a body cavity. The guide tip having a ferrule receiving aperture is actuated into an enabled position such that an insertion profile of the guide tip and shaft in the enabled position is larger than an access dimension of the minimally invasive entry point. A needle, slideably coupled to the shaft and having a ferrule engaging end, is advanced on a path substantially parallel to the shaft, toward and in alignment with the ferrule receiving aperture.

Abstract: A terminal circuit in an inverter is disclosed, the terminal circuit including a photo-coupler configured to electrically insulate input/output signals, to receive, as input, an open collector output signal or a pulse output signal from a first port and to output the open collector output signal or the pulse output signal to a second port through a first output terminal, a transistor in which a base (B) terminal is connected to a second output terminal of the photo-coupler. And a bias resistor connected to a base (B) terminal of the transistor and to an emitter (E) terminal.

Abstract: A device for controlling a high voltage direct current (HVDC) transmission system is provided. The device includes: a communication unit communicating with a control device; a control unit obtaining a databack signal received through the communication unit, checking a data line error and a line connection error based on an obtained databack signal, and outputting a valve control signal based on the databack signal; and an output unit outputting the valve control signal to a valve control device based on control of the control unit.

Abstract: Modular, low power serializer-deserializer receivers and methods for configuring such receivers are disclosed. The disclosed receivers are configured to sample input signals at the front-end utilizing a plurality of track-and-hold circuits time-interleaved based on a plurality of phase-shifted clock signals. The disclosed receivers are also modular and various processing components, including analog front-end and equalizers, are selectively utilized based on the determined length of the communication channel, ranging from ultra short reach applications to very short reach, medium reach, long reach and extra long reach applications.

Abstract: The present disclosure relates to a circuit breaker having a compact contact assembly structure, including a stationary portion; and a movable portion to be contact with or to be separated from the stationary portion, wherein the movable portion includes a puffer cylinder configured to temporarily store a compressible fluid; a moving main contact assembled to an end of the puffer cylinder; and a moving nozzle inserted into the moving main contact, and the moving main contact includes an internal protrusion protruded in a radial direction and separated in a circumferential direction from an inner surface thereof, and the moving nozzle includes an external protrusion protruded in a radial direction and separated in a circumferential direction on an external surface thereof, and the internal and external protrusions are alternately coupled to the puffer cylinder, respectively, by a fastening member along the circumferential direction.