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Hyosung Corporation patents


Recent patent applications related to Hyosung Corporation. Hyosung Corporation is listed as an Agent/Assignee. Note: Hyosung Corporation may have other listings under different names/spellings. We're not affiliated with Hyosung Corporation, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "H" | Hyosung Corporation-related inventors


Hyosung Corporation

. . ... Hyosung Corporation

Banknote stacking apparatus

The present invention is directed to providing a banknote stacking apparatus capable of stably stacking banknotes even when various types of banknotes are stacked therein by preventing banknotes stacked in the banknote stacking space from being blown away. The banknote stacking apparatus includes a stacker for stacking banknotes in the banknote stacking space; a push plate for supporting the banknotes stacked in the banknote stacking space and be movable in a reciprocating direction; a stack guide configured to guide the banknote which passes the stacker to be loaded into the banknote stacking space; a damper configured to press the banknote introduced into one side of the banknote stacking space toward the push plate located on the other side of the banknote stacking space; and a damper driver operating the damper to move in a direction toward the banknote stacking space and a direction away from the banknote stacking space.. ... Hyosung Corporation

Banking automation device for bank teller and method for controlling same

A banking automation device for a bank teller and a method for controlling same are disclosed. A banking automation device for a bank teller according to an embodiment may comprise: a handling part; a vault provided below the handling part and providing space for storing bills; a cassette mounting part provided on the outside of the vault; and a removable cassette selectively mounted on the cassette mounting part to add bills to the vault or collect bills that are stored in the vault.. ... Hyosung Corporation

Spandex fiber having improved adhesive characteristics with hot melt adhesive and method for manufacturing same

The present invention relates to a spandex fiber and a method for manufacturing the same that is capable of providing excellent adhesive characteristics, by means of a hot melt adhesive, between the spandex fiber and a polypropylene nonwoven fabric or a polyethylene film, during a diaper-manufacturing process. The method for manufacturing a spandex fiber comprises the steps of: preparing a polyurethane urea solution as a spinning solution; and dry-spinning the spinning solution to obtain the spandex fiber, where the polyurethane urea solution contains, with respect to the weight of the solid content, about 0.1 to 30 wt. ... Hyosung Corporation

Dc circuit breaker

Disclosed is a dc circuit breaker capable of interrupting fault currents flowing in both forward and backward directions. The dc circuit breaker includes: a first mechanical switch for interrupting a current in a dc transmission line; a first diode connected in parallel with the first mechanical switch; a second mechanical switch, connected in series with the first mechanical switch, for interrupting a current in the dc transmission line; a second diode connected in parallel with the second mechanical switch; an lc circuit connected in parallel with the first and second mechanical switches and including a capacitor and a reactor connected in series to induce lc resonance; a first unidirectional switching device connected in parallel with the lc circuit and switching a current to induce lc resonance; and a bidirectional switching device connected in series with the lc circuit and switching currents flowing in both forward and backward directions.. ... Hyosung Corporation

Dual controller system

The present invention relates to a dual controller system for analyzing a control signal received from two dual controllers, both of which operate in an active state, to check whether an error occurs in the controllers and to perform operation with a controller in a normal state. A dual controller system according to the present invention includes a plurality of lower-layer modules performing respective functions, and first and second controllers for controlling each of the plurality of lower-layer modules, wherein the first and second controllers transmit control signals to the plurality of lower-layer modules, and the lower-layer modules determine whether an error occurs in the two received control signals, remove an erroneous control signal and perform a function according to a normal control signal.. ... Hyosung Corporation

Hyosung Corporation

. . ... Hyosung Corporation

Method for controlling power grid frequency of multiple energy storage systems, and system therefor

The present invention relates to a power management system (pms) for multiple energy storage systems (ess) that is for integrated management of the system having multiple ess for controlling a frequency and having a hierarchical control structure. The pms for ess comprises: a plurality of ess; a local management system (lms) for managing one or more ess of the plurality of ess for each local unit; an ess controller (essc) for general management of the lms, judging a state of the lms and determining an output value of one or more ess in the lms, and transmitting the determined output value to the respective ess; and a pms for general management of the entire system comprising the plurality of ess, the lms and the essc, judging the state of the entire system and participating in a power grid frequency control market through a grid operator contract, controlling the output of the lms, and adjusting a control parameter for output control.. ... Hyosung Corporation

Power supply device for sub-module controller of mmc converter

Disclosed herein is a power supply apparatus for a sub-module controller of a modular multilevel converter (mmc), which supplies driving power to the sub-module controller of an mmc connected to a high voltage direct current (hvdc) system. The power supply apparatus includes a bridge circuit unit including n (n≧2, integer) energy storage units for storing a dc voltage in series-connected sub-modules in the mmc and multiple power semiconductor devices connected in parallel with the n energy storage units in a form of a bridge; and a dc/dc converter for converting a voltage output from output terminals formed between both ends of n (1≦n<n) series-connected energy storage units, among the n energy storage units, into a low voltage and supplying the low voltage to the sub-module controller.. ... Hyosung Corporation

Power control apparatus for sub-module of mmc converter

Disclosed herein is a power control apparatus for sub-modules in an mmc, which controls stable supply of power to sub-modules in mmc connected to an hvdc system and a statcom. The power control apparatus includes at least one first resistor connected between p and n buses of mmc; a second resistor connected in series with the first resistor; a switch connected in series with the second resistor; a third resistor connected in parallel with the second resistor and the switch which are connected in series; a zener diode connected in parallel with the third resistor; and a dc/dc converter connected between both ends of the zener diode and configured to convert voltage across both ends of the zener diode into low voltage, and supply the low voltage to the sub-modules, wherein a magnitude of current flowing through the zener diode is controlled depending on on/off switching of the switch.. ... Hyosung Corporation

Soc management system of energy storage device, and method therefor

The present invention relates to a state of charge (soc) management system of an energy storage device, the system comprising at least one energy storage device, wherein the soc management system of the energy storage device manages soc of the energy storage device by performing p-f (active power-frequency) droop control on the basis of a droop coefficient, a reference frequency, and a dead band, which determine the output of each energy storage device.. . ... Hyosung Corporation

Method for diagnosing state of capacitor in modular converter

The present invention relates to a method for diagnosing the state of the capacitor in a modular converter. The method for diagnosing the state of the capacitor in a modular converter includes determining a fit table depending on the input voltage and temperature of an internal capacitor for multiple sample modular converters; detecting, by an input voltage detection unit, the input voltage of the capacitor in a target modular converter, the state of the capacitor of which is to be diagnosed, during a preset period; detecting, by a temperature detection unit, the temperature of the capacitor of the target modular converter during the preset period; calculating the cumulative mean for the input voltage and the temperature, which are respectively detected by the input voltage detection unit and the temperature detection unit during the preset period; and selecting, by a control unit, a fit value corresponding to the cumulative mean of the input voltage and the temperature, from the fit table; and extracting the mtbf of the capacitor from the fit table.. ... Hyosung Corporation

Method for manufacturing sound insulation material, sound insulation material manufactured using the method and carpet for vehicle using the same

Disclosed herein is a method for manufacturing a sound insulation material, a sound insulation material manufactured using this manufacturing method, and a carpet for a vehicle using the sound insulation material, and the sound insulation material is manufactured using a composite resin composition including 30 parts by weight to 70 parts by weight of aluminum oxide, 10 parts by weight to 20 parts by weight of nanoclay, 0.2 parts by weight to 0.8 parts by weight of an antioxidant, and 0.1 parts by weight to 0.5 parts by weight of a lubricant, with respect to 100 parts by weight of a base resin including pe, and the carpet for a vehicle is manufactured by coating the sound insulation material on a carpet fabric material and drying the result.. . ... Hyosung Corporation

Method for operating dual controller

The present invention provides a method for operating dual controller which monitors the state of a dual controller to determine whether the dual controller is faulty and enables operation thereof with a controller in a normal state. An operation method of a dual controller according to the present invention dq-converts control command output values of first and second controllers to calculate rates of change in dq conversion values and dq-converts feedback input values, fed back to the first and second controllers, to calculate average rates of change in dq conversion values. ... Hyosung Corporation

12/21/17 / #20170365401

Transformer having noise reduction structure

The present invention relates to a transformer having a noise reduction structure. A tank (12) forms the exterior of the transformer (10). ... Hyosung Corporation

12/14/17 / #20170358917

Dc circuit breaker

Disclosed is a dc circuit breaker capable of interrupting fault currents flowing in both forward and backward directions. The dc circuit breaker includes: a mechanical switch installed on a dc transmission line and being opened to interrupt a current in the dc transmission line when a fault occurs at one side or remaining side thereof on the dc transmission line; a first bidirectional switching device connected in parallel with the mechanical switch and switching currents flowing in both forward and backward directions; an lc circuit connected in parallel with the mechanical switch and including a capacitor and a reactor connected in series to induce lc resonance; a first unidirectional switching device connected in parallel with the lc circuit and switching a current to induce lc resonance; and a second bidirectional switching device connected in series with the lc circuit and switching currents flowing in both forward and backward directions.. ... Hyosung Corporation

12/14/17 / #20170358411

Fast switch device

Disclosed is a fast switch device including: a reactor that moves to an open position where the switch is opened and a close position where the switch is closed; an open coil portion that drives the reactor to the open position by virtue of an eddy current component; a close coil portion that drives the reactor the close position by virtue of an eddy current component; and a controller that performs control such that an electric current is applied to the close coil portion oppositely to a direction of an electric current flowing through the open coil portion in order to brake the reactor during an open operation for driving the reactor to the open position, and an electric current is applied to the open coil portion oppositely to a direction of an electric current flowing through the close coil portion.. . ... Hyosung Corporation

12/07/17 / #20170353098

Power supply apparatus for sub-module of mmc

Provided is a power supply apparatus for sub-modules of a modular multilevel converter (mmc) which stably supplies power to the sub-modules of the mmc in connection with an hvdc system. The power supply apparatus for sub-modules of an mmc can include a charging unit in which an input voltage between p and n busses of the mmc is stored, a relay unit connected in parallel with the charging unit, a resistor connected in series with the relay unit, a tvs diode connected in series with the resistor, a zener diode connected in series with the tvs diode, a transformer for delivering the input voltage (in a primary winding) to a secondary winding thereof, and a switch for switching the flow of current supplied to the transformer.. ... Hyosung Corporation

12/07/17 / #20170352508

High voltage dc circuit breaker

Provided is a high voltage dc circuit breaker that interrupts a fault current flowing through a high voltage dc transmission line with a vacuum circuit breaker and a gas circuit breaker connected in series. The circuit breaker includes: a vacuum circuit breaker installed on a dc transmission line and operating to interrupt a current in the dc transmission line when a fault occurs on either side of the dc transmission line; a gas circuit breaker connected in series with the vacuum interrupter; an lc circuit connected in parallel with the vacuum circuit breaker and including a capacitor and a reactor connected in series to induce lc resonance; a first bidirectional switching device connected in series with the lc circuit and switching a current flowing in any of two opposite directions; and a second bidirectional switching device connected in parallel with the lc circuit.. ... Hyosung Corporation

12/07/17 / #20170352507

Electromagnetic repulsion actuator for circuit breaker

An electromagnetic repulsion actuator for a circuit breaker is provided. The actuator can include a housing; a first fixed electrode having therein an operating space open at both sides; a pair of movable electrodes capable of reciprocally moving and being electrically connected to the first fixed electrode; second fixed electrodes selectively contacting the pair of movable electrodes to be electrically connected thereto, thereby transferring power supplied from a first side to a second side; and actuating coils selectively moving the movable electrodes in a direction of being separated from the second fixed electrodes by generating electromagnetic force from induced current. ... Hyosung Corporation

12/07/17 / #20170351249

Redundant control system

Disclosed herein is a redundant control system. The redundant control system includes a clock generation unit for generating clocks at preset periods; a first buffer for storing control data output from a first controller; a second buffer for storing control data output from a second controller; first and second state monitors for checking whether pieces of control data of the first and second controllers, stored in the first and second buffers, respectively, are present during an identical clock period among the clocks provided by the clock generation unit; a switching unit for performing switching so that any one of the pieces of control data of the first and second controllers, stored in the first and second buffers, is transmitted to lower modules; and a control unit for determining whether a fault occurs in each of the first and second controllers, based on results that are obtained by checking whether the pieces of control data of the first and second controllers are present and that are output from the first and second state monitors, and controlling the switching unit based on results of the determination.. ... Hyosung Corporation

11/30/17 / #20170346407

Power control apparatus for sub-module of mmc converter

The present invention relates to a power control apparatus for sub-modules in a modular multilevel converter (mmc), which controls the supply of power to sub-modules in an mmc connected to an hvdc system and to a statcom. The power control apparatus includes a half-bridge circuit unit for switching multiple switches, converting an input voltage across p and n buses of the mmc into a relatively low voltage, and outputting the low voltage; a transformer for transferring the low output voltage (primary side), output through switching of the switches in the half-bridge circuit unit via switching of the switches, to a secondary side of the transformer; a dc/dc converter for converting an output voltage on the secondary side of the transformer; a photocoupler for outputting a reference signal corresponding to a magnitude of the secondary side output voltage of the transformer; a pulse width modulation (pwm) control unit for controlling switching of the switches in the half-bridge circuit unit in response to the reference signal output from the photocoupler; and a starting circuit unit for supplying an initial starting voltage to the pwm control unit, wherein the pwm control unit is started in response to the starting voltage initially supplied from the starting circuit unit, and is configured to control switching of the switches in response to the reference voltage received from the photocoupler, and to receive the secondary side output voltage of the transformer as an operating voltage depending on the switching, thus being operated.. ... Hyosung Corporation

10/26/17 / #20170308877

Automatic teller machine

An automatic teller machine includes a first interface unit, a second interface unit, a front panel and a control unit. The first interface unit is configured to display financial information for financial transaction to a user. ... Hyosung Corporation

10/26/17 / #20170306530

Thermal energy storage and heat insulation polyester fiber, and preparation method therefor

The present invention is directed to a method for preparing a polyester fiber, the method including: mixing 5-50 wt % of composite metal oxide particles, including a tungsten-based oxide, a cesium-based oxide, an antimony-based oxide, an indium-based oxide, and a tin-based oxide, with 40-90 wt % of one or two types of organic solvents selected from among alcohol, ketone, and acetates, 0.4-20 wt % of polyvinyl butyral, i.e., polymer, and 2-30 wt % of calcium stearate or magnesium stearate to obtain a mixture, and stirring and grinding the mixture to prepare a dispersion liquid; drying the dispersion liquid to prepare a powdered additive; mixing 1-30 wt % of the additive with polyester chips to obtain a mixture and melting this mixture to prepare master batch chips; and mixing 1-10 wt % of the master batch chips with general polyester chips to obtain a mixture, and melting and spinning this mixture.. . ... Hyosung Corporation

10/12/17 / #20170292209

Method for manufacturing functional yarn having deodorization property and quick sweat absorbency

The present invention relates to a method for producing a functional yarn, in which zirconium phosphate having a multiple-layered structure is used as a deodorizing material and a melted polymer is spun through a spinning nozzle having a multi-lobal sectional shape. According to the present invention, the melted polymer contains layered fine zirconium phosphate inorganic particles having low hardness, and thus the abrasion of production process equipment can be minimized during fiber production and also an excellent deodorizing property and an excellent sweat-absorbing and quick-drying property are exhibited.. ... Hyosung Corporation

09/28/17 / #20170278359

Automated teller machine

Embodiments of the present disclosure provides an automated teller machine comprising: a main frame; a display unit provided in the main frame; a front panel rotatably installed at the main frame; a mounting unit connecting the front panel rotatably to the main frame; a guide unit configured to guide frontward/backward movement of the display unit; and a link unit, rotatably connected to the mounting unit, configured to return the display unit that has been moved frontward to an original position when the front panel starts to be closed.. . ... Hyosung Corporation

08/24/17 / #20170240373

Multi-banknote cassette with movable stopper and banknote stacking method thereof

Provided is a multi-banknote cassette with a movable stopper, which is capable of storing various kinds of banknotes at the same time. The multi-banknote cassette includes a movable stopper which is installed in a stack guide for guiding banknotes introduced into a cassette body of the banknote cassette toward a banknote stopper, and rotated to protrude from or retreat into a transfer path of the banknotes. ... Hyosung Corporation

08/24/17 / #20170238635

Heat-storing and warmth-retaining fleece and method for manufacturing same

The present invention relates to a heat-storing and retaining fleece using a polyester yarn containing composite metal oxide particles. The heat-storing and retaining fleece of the present invention exhibits an excellent far-infrared emission property, an excellent heat-storing and retaining property, excellent spinning processability, and excellent dyeability.. ... Hyosung Corporation

08/10/17 / #20170229845

Module replacement device of high voltage direct current transmission system

The present invention relates to a module replacement device of a high voltage direct current transmission system. In the present invention, a replacement base (40) is provided in a structure (1) by using a support member (70) such that a sub-module (30) movably provided at a fixing base (10) of the structure (1) can be replaced by being withdrawn outside of the structure (1). ... Hyosung Corporation

07/06/17 / #20170193731

Medium processing apparatus

A medium processing apparatus includes a receiving and dispensing port, a discriminating unit, a temporary storage, a reject cassette in which an abnormal medium temporarily stored in the temporary storage and a carried abnormal medium among media being withdrawn are collected and stored, a plurality of recycling cassettes configured to store media to be withdrawn, a first driving unit configured to drive a carrying path between an outlet of the discriminating unit and each of the receiving and dispensing port and the temporary storage, a second driving unit configured to drive a carrying path between an inlet of the discriminating unit and an inlet of the reject cassette and be a belt-roller type, and a third driving unit configured to drive a carrying path between the inlet of the reject cassette and each of inlets of the plurality of recycling cassettes and be a belt-guide type.. . ... Hyosung Corporation

06/15/17 / #the present invention relates to a polyketone resin composition and a method for manufacturing the same. the polyketone resin composition is prepared by mixing a polyketone terpolymer consisting of repeating units, represented by the following general formulas (1) and (2), with abs, a glass fiber, a sulfonamide-based plasticizer and a mineral filler, and is applicable to various industrial fields requiring oil resistance, calcium chloride resistance, impact resistance, etc.

Hyosung Corporation

. . ... Hyosung Corporation

06/08/17 / #the present invention relates to a polyketone resin composition and to a production method therefor; and relates to a polyketone copolymer having outstanding water resistance, moisture-absorption rate and shock resistance, characterised in that the polyketone copolymer comprises repeat units represented by general formulae (1) and (2) and has an intrinsic viscosity of between 1.0 and 2.0 dl/g. because of the outstanding moisture-absorption rate and shock resistance, the present invention can be used in, inter alia, marine bolts, clips and holders, connectors, switches, bobbins, sludge-treatment chains, cable ties, automotive fuel injection ports, green juicer screws, office partition frames and box frames.

Hyosung Corporation

. . ... Hyosung Corporation

05/04/17 / #the present invention relates to an led encapsulant including rare-earth metal oxide particles and, more particularly, to an led encapsulant including a compound represented by chemical formula 1 below in a polymer resin.

Hyosung Corporation

. . ... Hyosung Corporation

04/27/17 / #the present invention relates to an led package including rare-earth metal oxide particles and, more particularly, to an led package including an led chip selected from among a blue led chip, a green led chip and a red led chip, and an led encapsulant having a compound represented by chemical formula 1 below in a polymer resin.

Hyosung Corporation

. . ... Hyosung Corporation

03/02/17 / #20170061407

Apparatus for managing atm failure, user terminal interworking with same, and method for managing atm failure

In accordance with the present invention, there is provided a failure management apparatus. The failure management apparatus includes a processor configured to detect a failure in an atm (automated teller machine) and create state information for the atm, including information about the failure and a communication unit configured to send the state information to a user terminal connected with a management server for managing a state of the atm via a network.. ... Hyosung Corporation

02/09/17 / #20170039818

Display for automated teller machine and method for depositing money in a plurality of accounts by using same

In accordance with an embodiment of the above mentioned present disclosure, a display for an automated teller machine includes an amount display unit configured to display a total amount to be deposited in a plurality of accounts, an account selection unit configured to allow a user to select an account among the plurality of accounts and an amount entry unit configured to allow the user to set an amount and deposit the amount in the selected account.. . ... Hyosung Corporation

01/05/17 / #20170004666

Teller cash recycler

The present disclosure provides a teller cash recycler. The teller cash recycler includes a vault unit configured to store bills; a handling unit, provided at an upper portion of the vault unit, movable to a front side and a rear side of the vault unit, through which bills are deposited and withdrawn; a driving gear unit, provided at a lower portion of the handling unit, including a plurality of driving gears; a driven gear unit, provided at the upper portion of the vault unit, including a plurality of driven gears to which a driving force from the driving gears is transmitted; one or more swing arms, at which at least one of the driven gears is installed, configured to rotate by movement of the handling unit; and an interference unit, provided at the swing arm, configured to apply a rotational moment to the swing arm while being pushed by a handling unit.. ... Hyosung Corporation








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