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Lsis Co Ltd
Lsis Co Ltd_20131212
  

Lsis Co Ltd patents

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

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "L" | Lsis Co Ltd-related inventors




Date Lsis Co Ltd patents (updated weekly) - BOOKMARK this page
11/16/17 new patent  Scada system
11/16/17 new patent  Electric energy storage apparatus
11/16/17 new patent  Slave device control method
11/16/17 new patent  Slave device control method
11/09/17Apparatus for predicting power loss of transformer
11/09/17Apparatus for managing local monitoring data
11/09/17Current limiting device of circuit breaker
11/09/17Adjustable thermal trip mechanism for circuit breaker
11/09/17Battery control circuit for power generation system using renewable energy
11/02/17Control circuit for electric leakage circuit breaker
11/02/17Trip control circuit for circuit breaker
11/02/17Apparatus for detecting malfunction of relay
11/02/17Control device for static var compensator and control method thereof
11/02/17Damping apparatus and damping converter system
11/02/17Apparatus for controlling multiple inverters and inverter system including the same
11/02/17System for controlling power device
10/26/17Charge system for electric vehicle and charging electric vehicle
10/26/17Apparatus for controlling electric vehicle charging system
10/26/17Apparatus for correcting of temperature measurement signal
10/26/17Apparatus for controlling inverter
10/26/17Draw in and out type circuit breaker
10/26/17Apparatus for controlling operation of power converstion device
10/26/17Disconnection detection apparatus of sinusoidal wave signal
10/26/17Hardware protocol stack with user-defined protocol applied thereto and applying user-defined protocol to hardware protocol stack
10/19/17Parameter determining estimating temperature of switching element of inverter
10/19/17Analog signal detecting circuit
10/19/17Circuit breaker having closing resistor
10/19/17Apparatus for controlling solar light voltage
10/12/17Downloader gender case
10/12/17Method for controlling inverter system
10/12/17Inverter
10/12/17Apparatus for relaying data transmission in scada system
10/12/17Inverter system
10/05/17Method of providing monitoring screen composition functions
10/05/17Method of managing db between duplex ems server
10/05/17Remote management system supporting n-screen function
10/05/17Vacuum interrupter for a vacuum circuit breaker
10/05/17Current circuit breaker
10/05/17Hybrid power storage apparatus
10/05/17Oil type phase shift transformer for medium voltage inverter system
10/05/17Apparatus for balancing voltages of dc link capacitor in inverter
10/05/17Apparatus for correcting current reference
10/05/17Telecommunications system for programmable logic controller
10/05/17Human machine interface system and the operating the same
10/05/17Energy management server, energy management system and the operating the same
09/28/17Slave module for monitoring electric system
09/28/17Supervisory control and data acquisition system and data engineering method thereof
09/28/17Hmi system
09/28/17Fault diagnosis brake of train and automatic train operation equipment due to the reduction braking performance using the same and fault diagnosis brake of train
09/28/17Method for displaying monitoring viewer in hmi system
09/28/17Method of synchronizing user setting data among multiple centers
09/21/17Arc eliminator with earth contact
09/21/17Motor control center unit
09/14/17Central processing unit module for processing railway signal
09/14/17Apparatus for data processing
09/14/17Interlock device of withdrawable arc eliminator
09/14/17Arc eliminator
09/14/17Communications device having relay
09/07/17Data logging apparatus
09/07/17Server apparatus in energy management system and operating thereof
09/07/17Method of controlling data display device
08/31/17Apparatus for detecting defect of electric power system
08/31/17Electric power system
08/31/17Enclosed type electromagnetic switch having status indication function
08/31/17Motor control center
Patent Packs
08/24/17Cooling power converter
08/24/17Instant trip mechanism for molded case circuit breaker
08/24/17Method for controlling three phase equivalent voltage of multilevel inverter
08/24/17Inverter
08/24/17Method and generating pwm signal
08/24/17Fault detector for anti-parallel thyristor
08/24/17Telemetry system
08/24/17Motor drive unit
08/24/17Cooling system for two-dimensional array power converters
08/17/17System for monitoring electric energy
08/17/17Bypass switch
08/17/17Auxiliary relay of electronic contactor
08/17/17Multi-pole molded case circuit breaker
08/17/17Fuse case and case cover of vacuum contactor
08/03/17Relay
Patent Packs
08/03/17Magnetic coil driving circuit for magnetic contactor
07/27/17Method for controlling operation of elevator
07/27/17Interlock apparatus of ring main unit
07/27/17Control apparatus and method in static var compensator system
07/27/17Control device in hvdc system and operating thereof
07/20/17Client and server in supervisory control and data acquisition system
07/20/17Monitoring apparatus in electric power system
07/20/17Distributing panel
07/20/17Draw out air circuit breaker
07/20/17Inverter
07/20/17Method for controlling operation of moving average filter
07/06/17System for controlling speed of railway vehicles by considering braking characteristic
07/06/17Interlock apparatus of ring main unit
07/06/17Direct current relay
07/06/17Distribution panel
07/06/17Transportation device of withdrawal circuit breaker
06/29/17Structure of contacts for air circuit breaker
06/29/17Manual charging vacuum interrrupter
06/29/17Multi-pole molded case circuit breaker
06/29/17Delay time generation air circuit breaker
06/29/17Microgrid system including electric power load
06/29/17Fan assembly and electric power equipment having the same
04/27/17Method of debugging plc by using general-purpose microprocessor
04/27/17Method of optimally compiling plc command
04/20/17Method of independent control period allocation of axis in the plc positioning system
04/20/17Direct current relay
04/20/17Plc system
03/23/17Method for estimating parameter of induction machines
03/16/17Remote supervisory control system
03/16/17Distribution management system
Social Network Patent Pack
03/09/17Power monitoring monitoring power thereof
03/09/17Charger for electric vehicles
03/09/17Static var compensator apparatus and operating method thereof
03/09/17Method for restarting induction machine
03/09/17Communication interface apparatus
03/09/17Power transferring data using the same
03/09/17Apparatus and data synchronizing of energy management system
03/09/17Communications device supporting dynamic modbus protocol mapping
03/02/17Power monitoring monitoring power thereof
03/02/17Power monitoring monitoring power thereof
Patent Packs
03/02/17Apparatus and measuring data in high voltage direct current system
03/02/17Data processing apparatus
02/23/17Power monitoring system
02/23/17Power monitoring system
02/23/17Static var compensator apparatus and operating method thereof
02/09/17Method of controlling encoder principle axis speed synchronization
02/02/17Apparatus for controlling charging/discharging of battery
02/02/17Electric energy information provision system and method thereof
02/02/17Monitoring system for detecting error of harmonic filter in high voltage direct current (hvdc) system, and monitoring method thereof
02/02/17Remote monitoring system for monitoring renewable energy generating apparatus
02/02/17Power loss measuring system for measuring power loss at harmonic filter included in high voltage direct current (hvdc) transmission system, and power loss measuring method thereof
02/02/17Energy management system
02/02/17Apparatus and managing of database in energy management system
02/02/17Apparatus and managing of database in energy management system
02/02/17Energy management system
02/02/17Method for designing multiple tuned filter in high voltage direct current system
02/02/17Power failure monitoring device of digital protection relay
02/02/17Apparatus and displaying in energy management system
02/02/17High voltage relay device
02/02/17Electricity providing system including energy storage system
02/02/17Data control system
02/02/17Energy management system
02/02/17Power metering system, load power monitoring system using the same and operation method thereof
02/02/17Apparatus and managing of study mode in energy management system
02/02/17Apparatus and detecting ethernet frame
02/02/17Apparatus for transmitting/receiving data and system comprising the same
02/02/17Power metering system, monitoring power consumed by load
02/02/17Cabinet for electric device having cooling structure
01/26/17External connector of vehicle battery pack
01/26/17Battery disconnect unit
Patent Packs
01/19/17Interlock device of ring main unit
01/19/17Electric power measuring system
01/19/17System for correcting error
01/19/17Data access apparatus using memory device
01/19/17Latch relay
01/19/17Relay for electronic vehicle including permanent magnet and fabricating thereof
01/19/17Structure of switchgear with arc eliminator
01/19/17Driving circuit of switching device for electric power control
01/19/17Driving device of gate driver
01/19/17Method for providing user authority certification service
01/12/17Apparatus and analyzing power system
01/12/17Power network monitoring system and method
01/05/17Constant voltage supplying circuit for circuit breaker
01/05/17Modular multi-level converter and controlling voltage balancing of modular multi-level converter
12/29/16Method for temperature drift compensation of temperature measurement device using thermocouple
12/29/16Locking device for operating mechanism of gas insulated switchgear
12/22/16Synthetic test circuit for valve performance test of hvdc
12/22/16Programmable logic controller system
12/22/16Cooling device of power transformer
12/08/16System for assessing health index of switchgear
Social Network Patent Pack
12/08/16Output adjustment device of analog output module
12/08/16Plc apparatus
12/08/16Method of controlling inverters
12/08/16Water supplying method
12/08/16Power supply apparatus
12/08/16Control power supply device for inverter
12/08/16Method for controlling inverter
12/08/16Operating synchronous machine
12/08/16Apparatus for driving insulated gate bipolar transistor
12/01/16High speed closing switch
12/01/16Electric power convertion apparatus and operating the same
12/01/16System for driving inverters in parallel
12/01/16Method for controlling multiple motors
12/01/16System of controlling induction electric motor
12/01/16Closed cabinet for electric device having heat pipe
11/24/16Method for electrical contact materials including ag plated cnts
11/17/16Direct current circuit breaker and method using the same
11/10/16Human-machine interface system
11/10/16Cooling mold transformer
11/03/16Offset voltage generator and generating an offset voltage of three-phase inverter
Social Network Patent Pack
10/27/16Transformer core
10/27/16Contact of vacuum interrupter
10/27/16Magnetic switch
10/27/16Energy storage system
10/27/16Control box for electric vehicle charger
10/20/16Communication system and operating method thereof
10/20/16Communication system and operating method thereof
10/20/16Data transmission and reception system
10/20/16Vacuum circuit breaker
10/20/16Inductor assembly for obc of electric vehicle
10/20/16Offset voltage generator and generating an offset voltage of three-phase inverter
10/20/16Apparatus for controlling grid-connected inverter
10/20/16Gate driver for driving inverter
10/20/16Method for time synchronization
10/20/16Communication system and operating method thereof
10/20/16Slave device and controlling the same
10/20/16Method of automatically setting protocol in programmable logic controller system
10/13/16Vehicle power management device
10/13/16Method for detecting ground fault in inverter
10/13/16Access controlling dual port memory system
10/13/16Magnetic switch
10/13/16Circuit breaker having safety switching part
10/13/16Device and assessing dynamic stability
10/13/16Monitoring system for energy storage system
10/13/16Multi-level inverter
10/13/16Apparatus for correcting offset of current sensor
10/13/16Inverter system
10/06/16Power system monitoring and control system having thread-dependent calculation monitoring function
10/06/16Power measurement system and load power monitoring system using the same and operating method thereof
09/29/16Apparatus for auxiliary contact of circuit breaker
Social Network Patent Pack
09/29/16Data processing device and high voltage direct current transmission system
09/29/16Airfield lights control and monitoring system
09/15/16Vehicle charging device and protecting internal circuit of the same
09/15/16Battery disconnect unit
09/15/16Controller for confirming contact status and controlling contact of latch relay in electric power meter
09/15/16Molded case circuit breaker
09/15/16Energy storage device controlling method and power management system
09/15/16Power management system
09/15/16Electricity providing system including battery energy storage system
09/15/16Redundant control device and hvdc system
09/15/16Motor protection relay and starting motor of motor protection relay
09/15/16Method for detecting initial magnetic-pole position of rotor in permanent magnet synchronous motor
09/15/16Inverter for supplying load-adaptive boost voltage
09/15/16Inverter system
09/15/16Method for checking ip address collision of ethernet communication module of plc
09/01/16Energy storage system and synchronization method thereof
08/25/16Printed circuit board design device
08/25/16Transformer for reducing eddy current losses of coil
08/25/16Vacuum interrupter
08/25/16Method for controlling trip event of inverter
08/25/16Electricity providing system including battery energy storage system
08/25/16Photovoltaic system
08/11/16Method for measuring electric power value in an hvdc system
08/11/16Battery energy storage system
08/11/16Energy storage system
08/11/16Battery energy storage system management device and method
08/11/16Charging controlling device
08/11/16Method for correcting electric power loss in an hvdc system
08/11/16Photovoltaic system







ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009



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