WO2019103176A1 - Système de diagnostic pour ems distant - Google Patents

Système de diagnostic pour ems distant Download PDF

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Publication number
WO2019103176A1
WO2019103176A1 PCT/KR2017/013360 KR2017013360W WO2019103176A1 WO 2019103176 A1 WO2019103176 A1 WO 2019103176A1 KR 2017013360 W KR2017013360 W KR 2017013360W WO 2019103176 A1 WO2019103176 A1 WO 2019103176A1
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WO
WIPO (PCT)
Prior art keywords
ems
equipment
ship
short
unit
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Application number
PCT/KR2017/013360
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English (en)
Korean (ko)
Inventor
이수태
이수규
천상규
이창의
Original Assignee
주식회사 파나시아
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 파나시아 filed Critical 주식회사 파나시아
Publication of WO2019103176A1 publication Critical patent/WO2019103176A1/fr

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B79/00—Monitoring properties or operating parameters of vessels in operation
    • B63B79/30—Monitoring properties or operating parameters of vessels in operation for diagnosing, testing or predicting the integrity or performance of vessels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J3/00—Driving of auxiliaries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J3/00—Driving of auxiliaries
    • B63J3/04—Driving of auxiliaries from power plant other than propulsion power plant
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/40—Testing power supplies
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services

Definitions

  • the present invention relates to a system for diagnosing whether or not a ship's energy management system (EMS) fails, and remotely diagnoses an EMS mounted on a ship using a remotely located simulator and remotely remedy the problem To a diagnostic system.
  • EMS energy management system
  • DP system Dynamic Positioning System that sets and maintains dynamic positions of various types of vessels, such as drilling vessels, LNG carriers, and oil tankers,
  • vessels such as drilling vessels, LNG carriers, and oil tankers
  • PMS power management system
  • VMS ship monitoring system
  • FGSS fuel gas supply system
  • Quot; equipment " Quot; equipment "
  • EMS Energy management systems
  • EMS (1) is a system that feeds back measures to prevent blackout due to excessive energy consumption and improve energy efficiency by controlling energy usage monitoring / use efficiency of equipment mounted on the ship. Especially in a special environment such as a ship operating in the distant ocean, the EMS plays a very important role in relation to the safety and mission completion of the ship.
  • 1 is a schematic diagram of an EMS and its peripheral equipment mounted on a conventional vessel.
  • EMS (1) is connected to PMS, VMS, DPS, etc. to manage them.
  • SPT Steping, Propulsion and Trust
  • Duel Fuel Engine and Cargo Handling energy consumption systems such as PMS, VMS, DSP, and SPT are represented here as equipment, and equipment 1, equipment 2, equipment 3, equipment 3, and equipment 3 may be referred to as equipment n.
  • EMS (1) Since such an EMS (1) is an indispensable system for the operation of a ship, the occurrence of an EMS abnormality will have a significant impact on ship operation and safety. Therefore, preliminary diagnosis for EMS (1) and post - diagnosis for problems are more important than anything else.
  • the preliminary diagnosis is to pre-check the abnormality through simulations before the EMS is loaded on the ship,
  • EMS (1) Since EMS (1) has to collect vast amount of information from various equipment of ship, it is difficult to model various equipment. Nevertheless, even if the checking of the anomaly is completed through the dictionary simulation, it can not guarantee completeness in the state mounted on the ship. When mounted on a real ship, it is connected with unexpected equipment and various manufacturers' products, so that many problems arise during the post-installation operation. Therefore, in case of EMS failure while the vessel is in operation from a remote location, the operation of the ship will be disturbed until the problem is solved. In order to solve the problem, the technician moves to the place where the ship is located It is a hassle to carry out a test by boarding.
  • the Applicant has thus developed an EMS remote diagnosis system optimized for EMS diagnosis, particularly for remote diagnosis.
  • An object of the present invention is to provide a ship capable of remotely diagnosing the abnormality of the EMS of a ship remote from the ship even when it is not boarded on a ship and remotely providing a solution to improve the efficiency of energy management, EMS remote diagnosis system.
  • the present invention includes a simulator connected to an EMS through a communication network through a communication unit of a ship, and the simulator includes an equipment model unit in which the equipment connected to the ship's EMS is directly simulated ,
  • the equipment model unit transmits a test signal for testing the normal operation of the equipment management unit of the EMS to the ship's EMS through a predetermined communication network and receives a test result signal from the ship's EMS to diagnose the abnormality.
  • the present invention further includes a diagnostic unit having a predetermined algorithm for diagnosing the presence or absence of an EMS abnormality.
  • the communication unit includes a protocol generation unit that can regenerate a protocol according to a test object for smooth data communication between a ship and a simulator.
  • the communication unit further includes a synchronization unit for synchronizing the EMS of the ship with the simulator for real-time diagnosis between the simulators of the ship.
  • the communication unit may selectively switch the communication network, such as a satellite, a CDMA communication, or a near-field communication system according to a communication environment so as to maintain a smooth communication connection state between the ship and the simulator And a communication management unit.
  • the communication network such as a satellite, a CDMA communication, or a near-field communication system according to a communication environment so as to maintain a smooth communication connection state between the ship and the simulator And a communication management unit.
  • the communication unit includes a protocol checking unit for checking whether a loss or a loss of a transmitted / received protocol is damaged.
  • the present invention includes a connection module for communicatively connecting the devices to the main controller of the EMS.
  • connection module includes at least one switch connected to the devices in a 1: 1 manner, and the devices connected under the control of the main controller are short-circuited or connected, .
  • the ship includes an equipment management unit for managing each equipment connected to the EMS.
  • the equipment management unit includes at least one equipment n management unit corresponding to each equipment, and each equipment n management unit loads software specific to the equipment.
  • the equipment model part generates a short-circuit signal for short-circuiting the connection between the short-circuit equipment and the EMS, transmits the short-circuit signal to the EMS through a predetermined communication network, .
  • the equipment model part includes a short-circuit equipment and a control unit communicatively connecting the short-circuit EMS to simulation equipment models corresponding to the short-circuit equipment.
  • control unit inputs a control signal to the connected model equipment model, and transmits the generated test signal to the communication unit of the ship.
  • the present invention is characterized in that the equipment model part includes a simulated equipment model simulatively simulating the short-circuit equipment.
  • the simulated equipment model is a model of the ship's equipment as it is, and a test signal for testing the EMS is connected to the EMS in place of the short-circuited equipment.
  • the diagnosis unit analyzes the test result signal transmitted from the EMS of the ship on the basis of the test signal generated in the simulated equipment model by using a predetermined diagnosis algorithm,
  • the EMS equipment management unit is diagnosed as abnormal and the remaining EMS equipment is repeatedly executed to diagnose the abnormality of the entire EMS equipment management unit.
  • the simulator further includes a storage unit for storing various data, and the storage unit stores the delimiter information, the connection information, the test information, the diagnostic algorithm, and the diagnostic result information .
  • the present invention has the following effects according to the present embodiment.
  • the present invention has the effect of improving the energy management efficiency and enhancing the efficiency of the ship operation by remotely diagnosing the abnormality of the EMS of the ship which is remote from the ship even when the ship is not boarded, and remotely providing the solution .
  • the present invention provides an additional diagnostic unit in a simulator located at a remote location of a ship to diagnose the failure of the EMS of the ship, thereby improving the energy management efficiency and improving the efficiency of ship operation.
  • the present invention enables smooth data communication between a ship and a remote simulator, thereby enhancing energy management efficiency and enhancing the efficiency of ship operation.
  • the present invention has the effect of increasing the energy management efficiency by increasing the time synchronization for real-time communication between the ship and the simulator, thereby improving the efficiency of the ship operation.
  • a communication method between a ship and a simulator can be selectively switched according to a communication environment to maintain a smooth communication connection state.
  • the present invention can provide an effect of enabling an optimum communication state and diagnosis to be performed by examining a loss of protocol loss during data communication between a ship and a simulator.
  • the present invention has the effect of increasing the efficiency of the ship operation by improving the energy management efficiency by making the short-circuit to the short-circuit equipment among the EMS equipment of the ship and connecting it with the simulator model of the simulator remotely.
  • the present invention can provide an effect that remote diagnosis can be performed by providing a switch dedicated to short-circuit with each device in the connection module, enabling short-circuit between each device and EMS and / or peripheral equipment from a remote place.
  • the present invention has an effect of enabling remote diagnosis of EMS by configuring the equipment management unit dedicated to management of each equipment to be one-to-one correspondence with each equipment.
  • FIG. 1 is a schematic view showing an EMS equipment of a conventional vessel
  • FIG. 2 is a schematic diagram of a ship EMS remote diagnostic system in accordance with an embodiment of the present invention.
  • FIG. 3 is a block diagram of an EMS device mounted on a ship in accordance with an embodiment of the present invention.
  • FIG. 4 is a block diagram showing the EMS shown in FIG. 3 in more detail
  • FIG. 5 is a block diagram of a communication unit of the EMS equipment shown in FIG.
  • FIG. 6 is a block diagram of a simulator according to one embodiment of the present invention.
  • FIG. 7 is a block diagram showing the equipment model part shown in FIG. 6 in detail.
  • FIG. 7 is a block diagram showing the equipment model part shown in FIG. 6 in detail.
  • FIG. 8 is a block diagram showing the storage unit shown in FIG. 6 in detail.
  • FIG. 8 is a block diagram showing the storage unit shown in FIG. 6 in detail.
  • FIG. 9 is a flowchart illustrating a remote diagnosis process of a remote diagnosis system according to an embodiment of the present invention.
  • FIG. 10 is a schematic diagram illustrating interaction between components of a remote diagnostic system in accordance with an embodiment of the present invention.
  • FIG. 2 is a schematic diagram of a ship EMS remote diagnostic system in accordance with an embodiment of the present invention. Referring to Figure 2,
  • the ship EMS remote diagnosis system of the present invention includes a simulator 7 connected to an EMS through a communication network 5 of a ship via a predetermined communication network N.
  • the simulator 7 maintains a communication connection state with the EMS of one or more vessels S1, S2, S3,..., Sn located at a remote location via the communication network N.
  • FIG. 3 is a block diagram of an EMS device mounted on a ship according to an embodiment of the present invention. Referring to Figure 3,
  • the EMS equipment includes a group of equipment (6) controlled by the EMS (1) and the main controller (11).
  • the equipment group 6 is composed of equipment that consumes energy in the ship, and includes PMS, VMS, DPS, Steering, Propulsion and Trust (SPT), Duel Fuel Engine, and Cargo Handling.
  • PMS PMS
  • VMS Vehicle
  • DPS Downlink System
  • SPT Propulsion and Trust
  • Duel Fuel Engine and Cargo Handling.
  • Each of these devices is described as equipment 1, equipment 2, equipment 3, ..., equipment n in Figures 3 and 4, and is denoted as 61, 62, 63, ..., 6, .
  • the EMS 1 is communicatively connected to each of these devices through the connection module 13 so that the short-circuit signal of the simulator is transmitted to the connection module 13 and is short-circuited with the corresponding equipment .
  • a shorted device is referred to as a 'shorted device'
  • a non-connected device is referred to as a 'remaining device'.
  • the connection module 13 is provided with a switch 1 (131), a switch 2 (132), a switch 3 (133), a switch n (13n ). These switches are respectively connected to respective equipment 1, equipment 2, equipment 3, equipment n, and are configured to be individually connected or disconnected by control signals of the equipment. Later, the shorting signal shortens the connection of the switch n with the equipment n and becomes able to connect with the equipment n model of the simulator. This allows each device to be short-circuited by a remotely located simulator.
  • the EMS 1 includes an equipment management unit 15 for managing connected equipment groups 6.
  • the equipment management unit 15 includes an equipment 1 management unit 151, an equipment 2 management unit 152, and an equipment 3 management unit 153, which correspond to the respective equipment 61, 62, 63, ), And an equipment n management unit 15n.
  • the equipment n management unit 15n is equipped with software specialized for receiving various signals from the corresponding equipment 6n and transmitting control signals and test signals of the main controller to the equipment 6n and managing them. For example, when the equipment 6n is a PMS, the equipment n management unit 15n loads the PMS management software.
  • the equipment management unit may be included in the EMS or external to the EMS.
  • the EMS is present in the outside, in order to enable the remote diagnosis by preparing a separate equipment management unit and communicating with the existing EMS when the EMS is not equipped with the equipment management unit as described above to be.
  • FIG. 5 is a block diagram of a communication unit of the EMS equipment shown in FIG. Referring to Figure 5,
  • the communication unit 5 is connected to the EMS 1 and transmits various kinds of data to a simulator 7 located at a remote location.
  • the communication unit 5 includes a protocol generation unit 51, a synchronization unit 52, a communication management unit 53, a modem 54 ).
  • the protocol transmitted from the simulator includes various information necessary for the ship to communicate with the simulator such as the ship identification code and the test signal of the simulator 7 as well as information on the test object of the ship Therefore, the protocol is regenerated according to the test target of the ship.
  • the synchronization unit 52 In order to perform real-time testing of the simulator, the synchronization unit 52 enables real-time testing through time synchronization between a test object of the ship and a simulator located at a remote place, and also synchronizes the simulator and the test object with the same control command and test data It also plays a role.
  • the communication management unit 53 changes the communication environment to a good communication environment according to the situation of the communication environment such as 3G / 4G, Inmarsat, VSAT for stable testing and manages the communication connection so that stable connection is maintained through the modem 54.
  • the satellite communication network such as Inmarsat, VSAT, etc. is switched to the 3G / 4G network. If the ship is located in an area where 3G / 4G communication is impossible, Etc., and it is possible to automatically select and switch the optimal communication network among Inmarsat and VSAT.
  • the communication unit may further include an analog input / output signal management unit.
  • the analog input / output signal management unit may perform analog input / output in accordance with a corresponding signal of the protocol, in case the input / output is required as an analog signal, such as voltage and current, rather than communication via a protocol.
  • FIG. 6 is a block diagram of a simulator according to an embodiment of the present invention
  • FIG. 7 is a block diagram illustrating the equipment model part shown in FIG. 6 in detail.
  • the simulator 7 includes an equipment model unit 73 that models equipments of the ship equally, a diagnosis unit 75 that diagnoses the failure or failure of the ship with respect to the EMS, A storage unit 72 for storing information, and a communication unit 71 for communication between the ship and the simulator.
  • the equipment model unit 73 includes a short circuit unit 731, a control unit 732, and a simulation equipment model 733.
  • the short-circuit portion 731 generates a short-circuit signal for short-circuiting the equipment group connected to the EMS of the ship, in particular, the connection between the short-circuit equipment and the EMS 1, and between the short-circuit equipment and the remaining equipment, And controls the switch 13n of the connection module 13 to release the connection state between the short-circuiting device and the EMS / other equipment.
  • the connection between the PMS and the configuration connected to it that is, the connection between the PMS and the EMS (1), and the connection between the PMS and the rest of the device are released.
  • the control unit 732 generates a connection signal for connecting the short-circuit equipment short-circuited with the EMS and peripheral equipment and the simulation equipment model of the simulator 7 simulating it, and transmits the connection signal to the ship's EMS through the communication network N
  • the connection between the simulated equipment model and the EMS of the ship and the surrounding equipment is formed.
  • the EMS of the ship will regard the simulator model of the simulator as a short-circuiting physical equipment. For example, if a PMS is disconnected from a ship's equipment, the PMS model replaces the PMS model.
  • the control unit 732 generates a test signal by controlling the simulated equipment model, and transmits the generated test signal to the ship via the communication network N.
  • the simulated equipment model 733 includes equipment 1 model 7331, equipment 2 model 7332, equipment 3 model 7333, equipment model 733n, . That is, the equipment n model simulates the PMS, DPS, VMS, etc., and the EMS and the peripheral equipment connected to the equipment n are regarded as the corresponding equipment n model.
  • the diagnosis unit 75 shown in FIG. 6 transmits the test signal generated in the equipment model unit 73 to the ship through the communication unit 71, and the EMS of the ship receives the test signal and executes a predetermined test And transmits the generated result signal to the ship through a communication network to perform diagnosis through a predetermined algorithm.
  • the storage unit 72 stores the EMS of the ship and the short-circuit information 721 about the short-circuit between the equipments, the connection information 722 for the connection between the equipment model part of the simulator and the EMS, Diagnostic information 722 for equipment connected thereto, diagnostic algorithm necessary for diagnosis, diagnostic basic information 724 for storing reference information necessary for diagnosis, and diagnostic result information 725 for storing diagnostic results.
  • the test information 722 includes a test item, a test signal, a control signal, and the like.
  • Diagnostic basic information 724 includes basic information, including history information on repair / replacement of equipments / EMS necessary for judging whether or not it is normal compared with the received result signal, information on data shown when they are normal, do.
  • the diagnostic result information 725 is information for storing the test result, and stores test results (normal status, etc.) of, for example, the equipment management unit, the main controller, and the connection module of the EMS.
  • the simulator 7 is communicatively connected to a ship in question located at a remote place via a predetermined communication network N.
  • the short circuit portion 731 is connected to a short-circuit equipment (for example, DPS) and EPS / remaining equipment to the EMS 1 of the ship to short-circuit the communication connection between the connection module 13 and the short-circuiting equipment (S2, 10, 1, 2, 3).
  • the control unit generates a connection signal to connect the corresponding equipment n model (for example, a DPS model) of the simulated equipment model simulating the short-circuited equipment 6n to the EMS 1 and the remaining equipment, To the EMS.
  • the EMS (1) receives the connection signal and replaces the shorted equipment by connecting the equipment n model and the remaining equipment / EMS (S3 in Fig. 9, Fig.
  • the control unit 732 of the equipment model unit generates a control command to control a connected equipment n model (for example, a DPS model) to generate a test signal according to the test item, and transmits the test signal to the ship's EMS
  • the ship's EMS uses the input and output to EMS / remaining equipment connected to the front and rear end of the equipment n model (for example, rectifier model) which receives the test signal and replaces the shorting equipment and tests it.
  • the test signal can be the output signal of the DPS output stage and the signal acts as the input signal of the EMS / remainder of the ship connected to the DPS model.
  • the test using the test signal is performed, and among the equipment management units of the EMS receiving the test signal, the equipment n management unit managing the short-circuited equipment and the remaining equipment management units / main controller and connection modules are all based on the test signal .
  • the equipment management unit, the main controller, the connection module, and the like generate output signals, collect these output signals and define them as result signals, and the resultant signals are inputted to the EMS, (S4, S5, Fig. 10, 6, 7, 8, 9) of the simulator 7 in Fig.
  • the diagnosis unit 75 compares the result signal with the diagnostic basic information 724 stored in the storage unit 72 to diagnose whether the result is normal or not with a predetermined algorithm (S6 in FIG. 9).
  • EPS main controller, equipment management unit, connection module
  • PMS remaining equipment
  • VMS remaining equipment
  • the diagnosis unit outputs the output signals of the EPS (main controller, equipment management unit, connection module) and the remaining equipment (PMS, VMS, etc.) to EPS (main controller, VMS, etc.) signal to determine whether it is normal (S6 in Fig. 9).
  • EPS main controller, VMS, etc.
  • the present invention provides a diagnosis system between a ship and a simulator located at a remote place, in which a communication state between the ship and a simulator is maintained by the communication management unit 53, and both are synchronized by the synchronization unit 52, Since the damage is continuously checked, it is possible to minimize the distortion of the result due to the loss of the protocol that may occur on a daily basis in the communication process between the remote locations, thereby enabling real-time remote diagnosis.

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Abstract

La présente invention concerne un système pour diagnostiquer un dysfonctionnement d'un système de gestion d'énergie (EMS) d'un navire. La présente invention concerne un système de diagnostic pour diagnostiquer, à partir d'un emplacement distant, un EMS installé sur un navire au moyen d'un simulateur qui est situé à distance, et pour fournir à distance une solution.
PCT/KR2017/013360 2017-11-22 2017-11-22 Système de diagnostic pour ems distant WO2019103176A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2017-0156059 2017-11-22
KR20170156059 2017-11-22

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WO2019103176A1 true WO2019103176A1 (fr) 2019-05-31

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090033197A (ko) * 2009-02-16 2009-04-01 곽영 다종의 시리얼통신 외부장치 통합 제어를 위한 다중화 네트워크 장치
KR20100116583A (ko) * 2007-12-12 2010-11-01 포스 마리타임 컴퍼니 하이브리드 추진 시스템
KR101031147B1 (ko) * 2002-12-30 2011-04-27 마린 사이버네틱스 에이에스 해양 선박의 제어 시스템을 테스트하기 위한 시스템 및방법
KR101777636B1 (ko) * 2016-08-17 2017-09-13 주식회사 파나시아 Pms 검증시스템
KR101783150B1 (ko) * 2016-10-28 2017-09-28 경남대학교 산학협력단 Hils 기반 선박용 전력관리시스템 시뮬레이터

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101031147B1 (ko) * 2002-12-30 2011-04-27 마린 사이버네틱스 에이에스 해양 선박의 제어 시스템을 테스트하기 위한 시스템 및방법
KR20100116583A (ko) * 2007-12-12 2010-11-01 포스 마리타임 컴퍼니 하이브리드 추진 시스템
KR20090033197A (ko) * 2009-02-16 2009-04-01 곽영 다종의 시리얼통신 외부장치 통합 제어를 위한 다중화 네트워크 장치
KR101777636B1 (ko) * 2016-08-17 2017-09-13 주식회사 파나시아 Pms 검증시스템
KR101783150B1 (ko) * 2016-10-28 2017-09-28 경남대학교 산학협력단 Hils 기반 선박용 전력관리시스템 시뮬레이터

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