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    • 3. 发明申请
    • CONTROL DEVICE OPTIMIZING EVALUATION OF ENERGY MANAGEMENT IN IN-PLANT ENERGY NETWORK
    • 控制装置优化对植物能量网络中能量管理的评估
    • WO2018029722A1
    • 2018-02-15
    • PCT/JP2016/003680
    • 2016-08-09
    • YANMAR CO., LTD.
    • MAGNANI, SandroBELLISSIMA, AlessandroANDREINI, MirkoFERRARI, LorenzoFERRARA, GiovanniESPOSITO, FabioBECCIANI, Michele
    • H02J3/46H02J3/32H02J3/38
    • A control device optimizing evaluation of energy management in an in-plant energy network includes an input section, a computing section, and an output section. The computing section: computes, based on input information, an output value of an energy generation unit and an output value of an energy storage unit and when the in-plant energy network includes a controllable energy load, also a demand of the controllable energy load, as value settings by means of a predetermined optimization algorithm for each one of time steps into which an operation period is divided and for each one of predetermined levels of the energy storage unit; gives a weight to each edge from the levels of the energy storage unit for one of the time steps to the levels of the energy storage unit for a next one of the time steps based on one of transitional evaluation values obtained by means of a fitness function; determines, out of combinations of the value settings resulting in the transitional evaluation values for the time steps, a combination of the value settings for which a total sum of the transitional evaluation values for a first one of the time steps to a last one of the time steps is most positively evaluated, by means of a graph-theoretic shortest-path problem solving algorithm; and selects the combination of the value settings determined by means of the shortest-path problem solving algorithm as operational instruction values for each one of the time steps.
    • 优化工厂内能源网络中能量管理评估的控制装置包括输入部分,计算部分和输出部分。 计算部分:基于输入信息计算能量产生单元的输出值和能量存储单元的输出值,并且当工厂内能量网络包括可控能量负载时,还计算可控能量负载的需求 作为通过预定的优化算法对运行周期被划分成的每个时间步长和能量存储单元的每个预定电平的值设置; 基于通过适应度函数获得的过渡评估值中的一个,从用于时间步长之一的能量存储单元的级别的每个边缘给予用于下一个时间步长的能量存储单元的级别的每个边缘的权重 ; 从产生用于时间步长的过渡评估值的值设置的组合中确定用于第一个时间步长的过渡评估值的总和与其中的最后一个 通过图论最短路径问题求解算法,最有效地评估时间步长; 并选择通过最短路径问题解决算法确定的值设置的组合作为每个时间步骤的操作指令值。
    • 5. 发明申请
    • CONTROL DEVICE FOR OPTIMIZING LOCAL ENERGY NETWORK
    • 控制装置优化局部能量网络
    • WO2016071930A8
    • 2016-08-04
    • PCT/IT2014000288
    • 2014-11-05
    • YANMAR CO LTDS D I S PAENEL INGEGNERIA E RICERCA S P A
    • BELLISSIMA ALESSANDROMAGNANI SANDROANDREINI MIRKOFERRARA GIOVANNIESPOSITO FABIOFERRARI LORENZOPENTOLINI MASSIMODE CHIRICO MARCELLOPETRETTO GIACOMOCANTU MATTEOSCALARI SANDRAGIGLIUCCI GIANLUCA
    • G06Q50/06G06N3/12H02J3/14
    • G06Q50/06G06N3/126H02J3/14H02J2003/143Y02B70/3225Y02B70/3266Y02P80/11Y04S20/222Y04S20/242
    • Disclosed is a control device capable of reducing CO2 emission and primary energy consumption, as well as energy supply cost, to lowest possible levels in optimal energy management. In repeatedly generating two or more energy balance candidates for each unit time for the outputs of the electric power grid and thermal accumulation unit based on combinations of varied values of the output ratios of a CHP, an RES, a thermal energy supply system, and an electrical storage unit and the consumption ratios of electric and thermal loads until the convergence of the evaluation values of the two or more candidates reaches a convergence criterion, the control device, designed for use on an electric and thermal energy network, evaluates two or more candidates by plugging in their energy supply costs, CO2 emissions, and primary energy consumptions into an evaluation criterion, selects from the two or more candidates a most positive evaluation candidate when the convergence of the evaluation values has reached a convergence criterion, and transmits an operational instruction for each unit time to the CHP, the RES, the thermal energy supply system, the electric storage unit, the electric load, and the thermal load based on the most positive evaluation candidate.
    • 公开了一种能够将CO2排放和一次能源消耗以及能源供应成本降低到最佳能量管理中的最低可能水平的控制装置。 在基于CHP,RES,热能供给系统和热电系统的输出比率的变化值的组合的情况下,针对电网和热量累积单元的输出针对每个单位时间重复地生成两个或更多个能量平衡候选 电存储单元以及电和热负载的消耗比率,直到两个或更多个候选者的评估值的收敛达到收敛标准,设计用于电和热能网络的控制装置评估两个或更多个候选者 通过将他们的能源供应成本,CO2排放量和一次能源消耗量插入到评估标准中,当评估值的收敛已经达到收敛标准时,从两个或更多个候选者中选择最为肯定的评估候选者,并且将操作指令 每个单位时间到热电联产,RES,热能供应系统,电存储单元, 电负荷和基于最有利的评估候选者的热负荷。
    • 6. 发明申请
    • CONTROL DEVICE FOR OPTIMIZING LOCAL ENERGY NETWORK
    • 用于优化当地能源网络的控制装置
    • WO2016071930A1
    • 2016-05-12
    • PCT/IT2014/000288
    • 2014-11-05
    • YANMAR CO., LTD.S.D.I. S.PAENEL INGEGNERIA E RICERCA S.P.A.
    • BELLISSIMA AlessandroMAGNANI SandraANDREINI MirkoFERRARA GiovanniESPOSITO FabioFERRARI LorenzoPENTOLINI MassimoDE CHIRICO MarcelloPETRETTO GiacomoCANTU MatteoSCALARI SandraGIGLIUCCI Gianluca
    • G06Q50/06H02J3/14G06N3/12
    • G06Q50/06G06N3/126H02J3/14H02J2003/143Y02B70/3225Y02B70/3266Y02P80/11Y04S20/222Y04S20/242
    • Disclosed is a control device capable of reducing CO 2 emission and primary energy consumption, as well as energy supply cost, to lowest possible levels in optimal energy management. In repeatedly generating two or more energy balance candidates for each unit time for the outputs of the electric power grid and thermal accumulation unit based on combinations of varied values of the output ratios of a CHP, an RES, a thermal energy supply system, and an electrical storage unit and the consumption ratios of electric and thermal loads until the convergence of the evaluation values of the two or more candidates reaches a convergence criterion, the control device, designed for use on an electric and thermal energy network, evaluates two or more candidates by plugging in their energy supply costs, CO 2 emissions, and primary energy consumptions into an evaluation criterion, selects from the two or more candidates a most positive evaluation candidate when the convergence of the evaluation values has reached a convergence criterion, and transmits an operational instruction for each unit time to the CHP, the RES, the thermal energy supply system, the electric storage unit, the electric load, and the thermal load based on the most positive evaluation candidate.
    • 公开了一种控制装置,其能够将CO2排放和一次能源消耗以及能量供应成本降低到最佳能量管理的最低水平。 基于CHP,RES,热能供应系统和热能供应系统的输出比的变化值的组合,重复地为电力电网和热积聚单元的输出针对每单位时间产生两个或更多个能量平衡候选 电存储单元和电力和热负荷的消耗比直到两个或更多个候选者的评估值的收敛达到收敛标准,设计用于电力和热能网络的控制装置评估两个或更多个候选 通过将其能源供应成本,二氧化碳排放量和一次能源消耗量插入评估标准中,当评估值的收敛达到收敛标准时,从两个或更多候选者中选出最积极的评估候选者,并发送操作指令 对于CHP,RES,热能供应系统,蓄电单元的每个单位时间 电负载和基于最积极的评估候选者的热负荷。
    • 9. 发明申请
    • HYDRAULIC CIRCUIT FOR WORKING VEHICLE
    • 液压车辆工作车辆
    • WO2011118301A8
    • 2011-11-24
    • PCT/JP2011053476
    • 2011-02-18
    • YANMAR CO LTDMIYAKAWA KENJISAKATA JUNYAOGATA NAGAHIRO
    • MIYAKAWA KENJISAKATA JUNYAOGATA NAGAHIRO
    • F04B49/00
    • F04B49/002B60W10/06B60W2510/0638B60W2540/10B60W2710/0644E02F9/2235E02F9/2292E02F9/2296F15B11/17F15B2211/20553F15B2211/20576F15B2211/30555F15B2211/3111F15B2211/633F15B2211/6333F15B2211/6346F16H61/431F16H61/475
    • Provided is a hydraulic circuit for a working vehicle which simplifies control and can inhibit the occurrence of engine stall without increasing manufacturing costs. The hydraulic circuit for a slewing working vehicle (1) equipped with a load sensing system is provided with a plurality of hydraulic units (40) each having a hydraulic pump (47), a plurality of hydraulic actuators for performing work, and a flow regulating means (50) for regulating the discharge rate of the hydraulic pump by adjusting the swash plate angle (R) of the hydraulic pump. The hydraulic circuit is also equipped with: a revolution speed detection means (81) for detecting the actual revolution speed (N) of an engine (9); and a control means for performing control, whereby a target revolution speed (Ns) is set for the engine from the accelerator opening degree (Sn) of the engine, and if the actual revolution speed (N) is lower than the target revolution speed (Ns), the flow regulating means is used to control the swash plate angle (R) of the hydraulic pumps in only the hydraulic units (40, 60) having a hydraulic pump with a swash plate angle smaller than the maximum swash plate angle so that the actual revolution speed (N) and the target revolution speed (Ns) match.
    • 提供一种用于工作车辆的液压回路,其简化控制并且可以在不增加制造成本的情况下抑制发动机停止的发生。 具有负载传感系统的回转作业车辆(1)的液压回路设有多个液压单元(40),每个液压单元具有液压泵(47),多个用于进行作业的液压致动器和流量调节 用于通过调节液压泵的斜盘角度(R)来调节液压泵的排出速度的装置(50)。 液压回路还配备有用于检测发动机(9)的实际转速(N)的转速检测装置(81)。 以及控制装置,用于执行控制,从而根据发动机的油门开度(Sn)为发动机设定目标转速(Ns),并且如果实际转速(N)低于目标转速( Ns),流量调节装置仅用于具有斜盘角度小于最大斜盘角度的液压泵的液压单元(40,60)中的液压泵的斜盘角度(R),使得 实际转速(N)和目标转速(Ns)匹配。