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公开(公告)号：KR1020160116520A
公开(公告)日：2016-10-10
申请号：KR1020150044354
申请日：2015-03-30
Applicant: 대우조선해양 주식회사
CPC classification number: Y02T10/32 , Y02T10/36 , F02M21/0239 , F02D19/022 , F02D19/027 , F02D19/0605 , F02D19/0628 , F02D19/0647 , F02M25/08
Abstract: 본발명은선박의연료가스공급장치의모드를하이콤(HI-COM) 모드에서하이바(HIVAR) 모드로전환하는방법에관한것이다. 본발명의일 측면에따르면, 선박의연료가스공급장치에있어서, LNG 저장탱크의 BOG를압축하여 MEGI 엔진이요구하는온도와압력으로변화시켜서상기 MEGI 엔진으로공급하는하이콤; 상기 LNG 저장탱크의 LNG를상기 MEGI 엔진이요구하는온도와압력으로변화시켜서상기 MEGI 엔진으로공급하는하이바; 상기하이콤으로부터배출되는연료가스의압력을측정하여측정된제1 압력을시퀀스제어부로전송하는제1 압력센서; 상기하이바로부터배출되는연료가스의압력을측정하여측정된제2 압력을상기시퀀스제어부로전송하는제2 압력센서; 상기 MEGI 엔진으로공급되는연료가스의압력을측정하여측정된제3 압력을상기시퀀스제어부로전송하는제3 압력센서; 상기하이콤로부터상기 MEGI 엔진으로연료가스를공급하는연료가스공급라인에설치되어상기하이콤으로부터상기 MEGI 엔진으로의연료가스공급을제어하는제1 밸브; 상기하이바로부터상기 MEGI 엔진으로연료가스를공급하는연료가스공급라인에설치되어상기하이바로부터상기 MEGI 엔진으로의연료가스공급을제어하는제2 밸브; 및하이콤모드로부터하이바모드로의모드전환명령을입력받으면, 상기제2 압력이상기제3 압력보다크면상기제2 밸브를개방한후, 상기제1 압력이상기제3 압력보다작으면, 상기제1 밸브를폐쇄하는시퀀스제어부를포함하는선박의연료가스공급장치가제공된다.
Abstract translation: 本发明涉及一种用于将船舶的燃料气体供应装置的模式从HI-COM模式转换成高杆（HIVAR）模式的方法。 根据本发明的一个方面，在该容器中，燃料气体供给装置，其通过与用于提供给发动机MEGI高梳MEGI发动机的温度和压力要求LNG储罐的变化压缩所述BOG; LNG储罐改为MEGI发动机所需的温度和压力，并供应给MEGI发动机。 第一压力传感器，用于测量从高梳排出的燃料气体的压力并将测量的第一压力传送到序列控制器; 第二压力传感器，用于测量从高压排放出的燃料气体的压力并将测量的第二压力传输到顺序控制器; 第三压力传感器，用于测量供应给MEGI发动机的燃料气体的压力并将所测量的第三压力传送至顺序控制器; 它是由在燃料气体供给线路高梳提供了一种用于供应燃料气体到发动机MEGI，用于控制燃料气体的从高梳MEGI发动机供给的第一阀; 它是从安装在燃料气体供给管用于供给燃料气体到发动机MEGI，用于控制燃料气体的从hayiba的MEGI发动机供给的第二阀的hayiba; 并且当输入从高梳模式到高杆模式的模式切换命令时，如果第二压力超过第三压力，则第二阀打开， 提供了一种用于船的燃料气体供给装置，其包括用于关闭阀的顺序控制部。
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公开(公告)号：KR1020140049160A
公开(公告)日：2014-04-25
申请号：KR1020120114644
申请日：2012-10-16
Applicant: 대우조선해양 주식회사
CPC classification number: Y02B90/14 , Y02T70/5209 , Y02T90/38 , Y02T90/46
Abstract: The present invention relates to a system for supplying fuel cells to an offshore structure and a method for supplying the fuel cells to an offshore structure, using the same. The system is provided to make a fuel cell device produce and supply electric energy to electrical equipment of the offshore structure by applying power of an uninterruptable power supply to driving equipment which drives the fuel cell device, thereby stably supplying power to the offshore structure when a power system of the offshore system breaks down. The system according to an embodiment of the present invention comprises: a fuel cell device for producing electrical energy by using hydrogen and oxygen as power sources; an equipment controller for controlling the drive equipment which operates the fuel cell device; a distributing board for controlling power supply, which is supplied from a main generator disposed inside the offshore structure, to the electrical equipment and the equipment controller provided inside the offshore structure; and an uninterruptable power supply for supplying power to the equipment controller when the malfunction of the main generator occurs. The equipment controller cuts off a link between the main generator and the distribution board by controlling the driving equipment when the fuel cell device produces electric energy, and connects the fuel cell device and the electrical equipments by controlling switches. [Reference numerals] (51) Fuel cell device; (52) Equipment controller; (54) Electrical equipment; (55) Main generator; (56) Distribution board; (59) Uninterruptable power supply
Abstract translation: 本发明涉及一种用于向近海结构供应燃料电池的系统以及使用该方法将燃料电池供应给海上结构的方法。 提供该系统以使燃料电池装置通过向驱动燃料电池装置的驱动装置施加不间断电源的电力来向海上结构的电气设备生产和供应电能，从而在海上结构的稳定供电 海上系统的电力系统发生故障。 根据本发明实施例的系统包括：通过使用氢气和氧气作为动力来产生电能的燃料电池装置; 用于控制操作燃料电池装置的驱动装置的设备控制器; 用于控制从设置在海上结构内部的主发电机提供的供电的分配板，设置在离岸结构内部的电气设备和设备控制器中; 以及当主发电机发生故障时向设备控制器供电的不间断电源。 设备控制器通过控制燃料电池装置产生电能的驱动装置，通过控制开关将燃料电池装置和电气设备连接起来，切断主发电机和配电盘之间的连接。 （附图标记）（51）燃料电池装置; （52）设备控制器; （54）电气设备; （55）主发电机; （56）配电板; （59）不间断电源
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公开(公告)号：KR1020140042026A
公开(公告)日：2014-04-07
申请号：KR1020120107570
申请日：2012-09-27
Applicant: 대우조선해양 주식회사
IPC: H02P1/54
Abstract: The present invention relates to a system and a method of starting up a motor of a floating maritime structure, which sequentially starts up a high capacity motor by way of an inverter, which is commonly used in generators with restricted capacities, such that a start up current is suppressed while starting up the high capacity motor. According to one embodiment of the present invention, provided is a motor start up system comprising at least two motors and a generator for starting up the motors. The system comprises an inverter which is commonly used in the two motors; a pair of input switches which are installed between the generator and the inverters; a pair of output switches which are installed between the inverter and the two motors; and a control panel which controls the input and output switches to sequentially start up the two motors.
Abstract translation: 本发明涉及一种启动浮动海事结构的电动机的系统和方法，该系统和方法通过逆变器依次启动高容量电动机，该逆变器通常用于具有有限容量的发电机中，使得启动 启动高容量电机时，电流被抑制。 根据本发明的一个实施例，提供一种电动机启动系统，其包括至少两个电动机和用于启动电动机的发电机。 该系统包括两台电动机中常用的逆变器; 安装在发电机和逆变器之间的一对输入开关; 一对输出开关，安装在变频器和两个电机之间; 以及控制面板，其控制输入和输出开关以顺序启动两个电动机。
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公开(公告)号：KR1020120045241A
公开(公告)日：2012-05-09
申请号：KR1020100106657
申请日：2010-10-29
Applicant: 대우조선해양 주식회사
CPC classification number: B63H9/06 , B63B15/0083 , B63B15/02 , B63B2015/0016 , B63H9/0657 , B63H9/08
Abstract: PURPOSE: A foldable sail for propelling a ship is provided to obtain propelling force from various directions through rotation of a sail by selectively changing sail volume. CONSTITUTION: A foldable sail for propelling a ship comprises a mast(10), a lifting drive gear(20), multiple flanges, a sail(30), and a rotation drive part(40). Protrusions(11) are formed along a longitudinal direction on outer circumference of the mast. The lifting drive gear is connected to be engaged with the protrusions and allows the mast to lift up and down. The flanges are formed along the longitudinal direction of the outer circumference of the mast at equal intervals. The sail is fixed corresponding to the flanges. The rotation drive part rotates the mast.
Abstract translation: 目的：提供用于推进船舶的可折叠帆，通过选择性地改变帆的体积，通过帆的旋转从各个方向获得推进力。 构成：用于推进船舶的可折叠帆包括桅杆（10），提升驱动齿轮（20），多个法兰，帆（30）和旋转驱动部（40）。 突起（11）沿着桅杆的外周上的纵向方向形成。 升降驱动齿轮连接以与突起接合，并允许桅杆上下升降。 凸缘沿着桅杆的外周的纵向方向以相等的间隔形成。 帆对应于法兰固定。 旋转驱动部旋转桅杆。
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公开(公告)号：KR1020110094366A
公开(公告)日：2011-08-24
申请号：KR1020100013683
申请日：2010-02-16
Applicant: 대우조선해양 주식회사
Abstract: PURPOSE: The seawater which does not want flows in due to instrument, and the malfunction of the control device in the ballast tank. The compressed air is inserted through the air vent pipe to the ballast tank. And the seawater can be exhausted to the pressure of the compressed air to the ballast exterior of tank. CONSTITUTION: A ballast apparatus of ocean structure comprises a compressed air supply device, an air vent pipe(32), and a seawater transfer line(33). The compressed air supply device supplies the compressed air to a ballast tank(34). The air vent pipe is connected to the ballast tank in order to transfer the compressed air to the ballast tank. In the seawater transfer line, the seawater can be transferred to through the seawater entrance(35) connected to the ballast tank.
Abstract translation: 目的：不需要由于仪器流入的海水，以及压载舱中控制装置的故障。 压缩空气通过排气管插入压载舱。 并且海水可以被耗尽到压缩空气的压力到罐的镇流器外部。 构成：海洋结构的压载装置包括压缩空气供应装置，排气管（32）和海水输送管线（33）。 压缩空气供应装置将压缩空气供应到压载箱（34）。 排气管连接到压载舱，以将压缩空气传送到压载舱。 在海水输送管线中，海水可以通过连接到压载舱的海水入口（35）转移。
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