Energy-saving control cabinet of crane ship

Abstract

The utility model provides an energy-saving control cabinet for a crane ship. The energy-saving control cabinet comprises an energy management system, a battery energy storage system, a photovoltaic power generation system, an alternating-current power distribution system, a human-computer interface system and an alarm system, the energy management system comprises an EMS module and a plurality of AMS modules, the human-computer interface system comprises a switch and an HMI module, and the photovoltaic power generation system comprises a photovoltaic bidirectional DC module, an MPPT controller and a solar photovoltaic power generation assembly. The photovoltaic power generation system is one of the main sources of energy, sunlight energy is directly converted into direct-current electric energy through the solar photovoltaic power generation assembly, it can be seen from a graph that the solar photovoltaic power generation assembly is connected with a controller, and the controller is responsible for adjusting and optimizing output of the solar photovoltaic power generation assembly. Therefore, it is ensured that the LED lamp can work efficiently under different illumination conditions, and the problems that power supply is inconvenient and electricity consumption is not sufficient are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to energy -conserving control cabinet technical field especially relates to a crane ship energy -conserving control cabinet. BACKGROUND

[0002] The control cabinet is a kind of electric power equipment for controlling fan, water pump or elevator and other load equipment, its working voltage is AC 380V / 220V, and control cabinet is needed to control relevant equipment when crane ship runs.

[0003] Chinese patent application No.2023224877927 discloses a control cabinet, comprising a wiring loop, an intermediate relay, a circuit breaker and an FAS module, the wiring loop has a first wiring end and a second wiring end, the intermediate relay has a first switch and a control coil, the first switch is connected with the first wiring end, the control coil is connected with the second wiring end, the fixed contact of the circuit breaker is connected with the first switch, and the first branch contact and the second branch contact of the circuit breaker are connected with the load equipment;The FAS module has a second switch and a plurality of detection wiring ends, the second switch is connected with the first wiring end, the second switch is connected with the first end of the control coil, the first detection wiring end of the FAS module is connected to the fixed contact of the circuit breaker, the second detection wiring end of the FAS module is connected to the first branch contact of the circuit breaker, and the third detection wiring end of the FAS module is connected to the second branch contact of the circuit breaker.The utility model is favorable to improve the safety of power control.

[0004] The above-mentioned control cabinet is located on the ground when in use, and is directly connected to the power grid for power supply, but the crane ship runs on the water surface (may be far away from the ground), and it is not convenient to connect to the power grid for power supply, and there is the problem of inconvenient power supply and insufficient power consumption on the ground, therefore, we propose an energy-saving control cabinet for crane ship. Utility model content

[0005] The utility model aims at the insufficient of prior art, provide a kind of crane ship energy -conserving control cabinet, the photovoltaic power generation system of being set, it is one of main sources of energy, solar photovoltaic power generation component is directly converted into direct current electric energy by solar energy, it can be seen from the drawing that solar photovoltaic power generation component is connected with a controller, this controller is responsible for adjusting and optimizing the output of solar photovoltaic power generation component, to ensure that it can work efficiently under different light conditions, solve the problem of inconvenient power supply and insufficient power consumption.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of crane ship energy -conserving control cabinet, including energy management system, battery energy storage system, photovoltaic power generation system, AC distribution system, man-machine interface system and alarm system;

[0008] The energy management system comprises an EMS module and a plurality of AMS modules, the human-machine interface system comprises a switch and an HMI module, the photovoltaic power generation system comprises a photovoltaic bidirectional DC module, an MPPT controller and a solar photovoltaic power generation assembly, the photovoltaic bidirectional DC module, the MPPT controller and the solar photovoltaic power generation assembly are in circuit communication, and the EMS module is in circuit communication with the MPPT controller.

[0009] The switch is in circuit communication with the HMI module, the photovoltaic bidirectional DC module and the EMS module respectively.

[0010] The battery energy storage system comprises a battery bidirectional DC module and a battery cluster, the battery bidirectional DC module is in circuit communication with the battery cluster, the battery bidirectional DC module is in circuit communication with the switch, and the battery cluster is in circuit communication with the EMS module.

[0011] The AC power distribution system comprises a DC / AC rectifier module, a transformer and an AC power distribution board, the DC / AC rectifier module, the transformer and the AC power distribution board are in circuit communication, and the DC / AC rectifier module is in circuit communication with the switch.

[0012] The alarm system comprises a button, an indicator light and a buzzer, and the button, the indicator light and the buzzer are in circuit communication with the EMS module.

[0013] The application further comprises a 400V AC power distribution board PMS module, and the 400V AC power distribution board PMS module is in circuit communication with the switch.

[0014] The application further comprises a battery bidirectional DC screen, a DC / AC rectifier screen and an energy storage DC / DC screen, and the battery bidirectional DC screen, the DC / AC rectifier screen and the energy storage DC / DC screen are in circuit communication with the HMI module.

[0015] The application has the following beneficial effects:

[0016] (1) The photovoltaic power generation system provided by the application is one of the main sources of energy, and solar light energy is directly converted into direct-current electric energy by the solar photovoltaic power generation assembly; as can be seen from the figure, the solar photovoltaic power generation assembly is connected with a controller, and the controller is responsible for adjusting and optimizing the output of the solar photovoltaic power generation assembly, so that the solar photovoltaic power generation assembly can work efficiently under different light conditions, and the problems of inconvenient power supply and insufficient power consumption are solved.

[0017] (2) The battery cluster in the battery energy storage system is used to store excess power generated by the solar photovoltaic power generation assembly, or to provide power when needed. The bidirectional DC / AC rectifier module is responsible for converting between DC and AC, so that the battery can be charged (when there is excess DC) and discharged (when power is needed to the AC grid).

[0018] (3) The utility model discloses through alternating current distribution system receives the alternating current from different sources, such as the alternating current converted from the battery through the rectifier and other possible AC power sources, and distributes them to different loads or stores them in the battery according to needs. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the battery bidirectional DC screen, DC / AC rectifier screen and energy storage DC / DC screen position diagram of the utility model.

[0020] Figure 2 It is the battery bidirectional DC screen, DC / AC rectifier screen and energy storage DC / DC screen position diagram of the utility model. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0023] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0024] Embodiment: AsFigure 1 and Figure 2 As shown, this embodiment provides an energy-saving control cabinet for a crane vessel, including an energy management system, a battery energy storage system, a photovoltaic power generation system, an AC power distribution system, a human-machine interface system, and an alarm system;

[0025] The energy management system includes an EMS module and multiple AMS modules. The human-machine interface system includes a switch and an HMI module. The photovoltaic power generation system includes a photovoltaic bidirectional DC module, an MPPT controller, and solar photovoltaic power generation components. The photovoltaic bidirectional DC module, the MPPT controller, and the solar photovoltaic power generation components are circuitally connected. The EMS module is circuitally connected to the MPPT controller.

[0026] The switch is connected to the HMI module, the photovoltaic bidirectional DC module, and the EMS module respectively.

[0027] The photovoltaic power generation system set in this embodiment is one of the main sources of energy. It directly converts sunlight into DC power through solar photovoltaic power generation modules. As can be seen from the figure, the solar photovoltaic power generation modules are connected to a controller. This controller is responsible for adjusting and optimizing the output of the solar photovoltaic power generation modules to ensure that they can work efficiently under different lighting conditions.

[0028] The energy management system in this embodiment is an intelligent control system that monitors the operating status of the entire system, including the generation, storage and consumption of energy, and adjusts the working mode of each part according to preset strategies or real-time needs to achieve optimal energy utilization and management.

[0029] The battery energy storage system includes a bidirectional DC module and a battery cluster. The bidirectional DC module is connected to the battery cluster circuit, the bidirectional DC module is connected to the switch circuit, and the battery cluster is connected to the EMS module circuit.

[0030] The battery energy storage system in this embodiment includes battery clusters and a bidirectional DC / AC rectifier module. The battery clusters are used to store excess electrical energy generated by the solar photovoltaic power generation modules, or to provide power when needed. The bidirectional DC / AC rectifier module is responsible for converting between direct current and alternating current, so that the batteries can be charged (when there is excess direct current) and discharged (when power needs to be supplied to the AC grid).

[0031] The AC power distribution system includes a DC / AC rectifier module, a transformer, and an AC distribution board. The DC / AC rectifier module, the transformer, and the AC distribution board are connected in circuit. The DC / AC rectifier module is also connected in circuit with the switch.

[0032] The AC power distribution system in this embodiment receives AC power from different sources (such as AC power converted from the battery through the rectifier, and other AC power sources that may exist), and distributes it to different loads or stores it in the battery as needed.

[0033] The alarm system includes buttons, indicator lights, and a buzzer, which are in communication with the EMS module circuit. The alarm system, these are the physical interface of human-computer interaction, allow the operator to manually control some functions, while providing visual and audible feedback to indicate the running state of the system or alarm information.

[0034] The application also includes a 400V AC power distribution panel PMS module, which is in communication with the switch circuit. The 400V AC power distribution panel PMS module: this represents the interface with the public grid, when the crane stays on the shore for use, the micro-grid can deliver power to the public grid through this interface, or obtain power from the public grid when needed. Make it very convenient to supply power, PMS (power distribution network management system) is responsible for managing and coordinating this process.

[0035] The application also includes a battery bidirectional DC screen, a DC / AC rectifier screen, and an energy storage DC / DC screen, which are in communication with the HMI module circuit.

[0036] The human-machine interface system (8-port switch and HMI) constitutes the communication and control network of the system. The 8-port switch is used to connect multiple devices, enabling them to communicate with each other and share data; while the HMI provides a user-friendly interface through which the operator can monitor the status of the system, set parameters, and execute control commands.

[0037] Working principle

[0038] As Figure 1 and Figure 2 shown, a typical micro-grid system architecture is shown, including energy generation, storage, conversion, and distribution, etc. The following is a detailed explanation of each part of the figure and its working principle:

[0039] The photovoltaic power generation system is one of the main sources of energy, which converts solar light energy directly into DC power through solar photovoltaic power generation components. As can be seen from the figure, the solar photovoltaic power generation components are connected to a controller, which is responsible for adjusting and optimizing the output of the solar photovoltaic power generation components to ensure that they work efficiently under different light conditions.

[0040] Battery Energy Storage System: includes battery clusters and bidirectional DC / AC inverter modules. The battery clusters are used to store excess power generated by the solar photovoltaic power generation components, or to provide power when needed. The bidirectional DC / AC inverter modules are responsible for converting between DC and AC power, so that the batteries can be charged (when there is excess DC power) and discharged (when power needs to be supplied to the AC grid).

[0041] AC Power Distribution System: receives AC power from different sources (such as AC power converted from batteries through inverters, and possibly other AC power sources), and distributes it to different loads or stores it in batteries as needed.

[0042] Energy Management System, which is an intelligent control system that monitors the operating status of the entire system, including the generation, storage and consumption of energy, and adjusts the working mode of each part according to the preset strategy or real-time demand, to achieve optimal utilization and management of energy.

[0043] Human-Machine Interface System (8-port switch and HMI), which constitutes the communication and control network of the system. The 8-port switch is used to connect multiple devices so that they can communicate with each other and share data; while the HMI provides a user-friendly interface for operators to monitor the status of the system, set parameters and execute control commands.

[0044] Alarm System, which is a physical interface for human-machine interaction, allowing operators to manually control certain functions while providing visual and auditory feedback to indicate the operating status of the system or alarm information.

[0045] The above is only the preferred embodiment of the present application, and is not intended to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An energy-saving control cabinet for a crane vessel, characterized in that, This includes energy management systems, battery energy storage systems, photovoltaic power generation systems, AC power distribution systems, human-machine interface systems, and alarm systems; The energy management system includes an EMS module and multiple AMS modules; the human-machine interface system includes a switch and an HMI module; the photovoltaic power generation system includes a photovoltaic bidirectional DC module, an MPPT controller, and solar photovoltaic power generation components; the photovoltaic bidirectional DC module, the MPPT controller, and the solar photovoltaic power generation components are electrically connected; and the EMS module is electrically connected to the MPPT controller. The switch is connected to the HMI module, the photovoltaic bidirectional DC module, and the EMS module respectively.

2. The energy-saving control cabinet for a crane vessel according to claim 1, characterized in that, The battery energy storage system includes a bidirectional DC module and a battery cluster. The bidirectional DC module is connected to the battery cluster circuit, the bidirectional DC module is connected to the switch circuit, and the battery cluster is connected to the EMS module circuit.

3. The energy-saving control cabinet for a crane vessel according to claim 2, characterized in that, The AC power distribution system includes a DC / AC rectifier module, a transformer, and an AC distribution board. The DC / AC rectifier module, the transformer, and the AC distribution board are connected in circuit. The DC / AC rectifier module is also connected in circuit with the switch.

4. The energy-saving control cabinet for a crane vessel according to claim 3, characterized in that, The alarm system includes a button, an indicator light, and a buzzer, and the button, the indicator light, and the buzzer are connected to the EMS module circuit.

5. The energy-saving control cabinet for a crane vessel according to claim 4, characterized in that, It also includes an AC power distribution board PMS module, which is connected to the switch circuit.

6. The energy-saving control cabinet for a crane vessel according to claim 5, characterized in that, It also includes a battery bidirectional DC panel, a DC / AC rectifier panel, and an energy storage DC / DC panel, wherein the battery bidirectional DC panel, the DC / AC rectifier panel, and the energy storage DC / DC panel are connected to the HMI module circuit.

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