A data center cluster energy storage unified scheduling control system

Abstract

The utility model relates to the technical field of cluster energy storage, and proposes a data center cluster energy storage unified scheduling control system, which comprises: an equipment box; a wiring area, a control area, a collection and execution area and a power distribution area are sequentially arranged in the equipment box from top to bottom; a redundant power supply component is arranged in the power distribution area to provide power for the equipment; the wiring area is located at the top of the equipment box. Through the partition design, the calculation, communication, collection, execution and power distribution functions are integrated in a single standard cabinet, the structure is compact, the space is saved, the problem of dispersed control of the multi-data center energy storage system is solved, the device has high integration, the physical layout of 'front and rear partition and separation of strong and weak current' is adopted, the electromagnetic interference of the power cable on the sensitive signal line and the communication equipment is effectively reduced, the accuracy of data collection and the reliability of system control are ensured, and the anti-interference ability of the device is stronger.

Description

Technical Field

[0001] This utility model belongs to the field of cluster energy storage technology, specifically relating to a unified scheduling and control system for data center cluster energy storage. Background Technology

[0002] With the development of cloud computing and artificial intelligence, large data center clusters have become important energy-consuming units. To improve energy efficiency, participate in grid demand-side response, and enhance operational reliability, more and more data centers are equipped with energy storage systems (such as lithium battery packs).

[0003] However, existing technologies have the following problems: Currently, these energy storage systems are usually independent and managed separately, lacking the ability to perform unified coordination and scheduling at the cluster level. Existing technologies lack an integrated physical device capable of real-time data acquisition, high-speed computation, and unified control execution of energy storage units distributed across different data centers at the hardware level.

[0004] Therefore, a unified scheduling and control system for energy storage in data center clusters is proposed to solve the above problems. Utility Model Content

[0005] This invention proposes a unified scheduling and control system for energy storage in data center clusters, solving the problem that current energy storage systems typically operate independently, lacking the ability for unified coordination and scheduling at the cluster level. Existing technologies lack an integrated physical device capable of real-time data acquisition, high-speed computation, and unified control execution for energy storage units distributed across different data centers at the hardware level.

[0006] The technical solution of this utility model is as follows: A unified scheduling and control system for energy storage in data center clusters, comprising:

[0007] Equipment box;

[0008] The equipment box contains, from top to bottom, a wiring area, a control area, a data acquisition and execution area, and a power distribution area.

[0009] The power distribution area is equipped with redundant power supply components to provide power to the equipment;

[0010] The cabling area is located at the top of the equipment box. Inside the cabling area are cable managers and fiber optic patch panels for cable introduction and organization.

[0011] The control area is equipped with a first mounting rail, on which a unified scheduling controller and a network switch are mounted. The unified scheduling controller performs scheduling and generates control commands. The control area is also equipped with a first terminal block.

[0012] The acquisition and execution area is equipped with a second mounting rail, on which multiple multi-functional power meters, digital acquisition modules, analog acquisition modules, and relay output modules are mounted. The acquisition and execution area is also equipped with a second terminal block. The multi-functional power meters are used to detect the electrical parameters of the main bus through voltage transformers and current transformers.

[0013] Preferably, the redundant power supply assembly includes a power module located inside the power distribution area. The power distribution area is equipped with a main air switch, branch circuit breakers, and surge protectors. The redundant power supply assembly is used to provide different levels of DC operating power to each power-consuming unit in the cabinet.

[0014] Preferably, the unified dispatch controller, network switch, multi-functional power meter, digital quantity acquisition module, analog quantity acquisition module, relay output module, and power supply module are connected by internal cables.

[0015] The first terminal block and the second terminal block are used to connect external input and output signal lines.

[0016] Preferably, the equipment enclosure is a 19-inch standard cabinet with a front and rear mesh door structure, and the inner walls of the two sides of the equipment enclosure are provided with two sets of vertical cable management grooves.

[0017] Preferably, a fan assembly is provided on the outside of the equipment box for cooling the equipment.

[0018] Preferably, the equipment box integrates a temperature sensor and a humidity sensor, and the digital acquisition module is used to acquire the open / closed contact signals of the circuit breaker and contactor.

[0019] The analog signal acquisition module is used to receive analog signals from the temperature sensor and humidity sensor;

[0020] The relay output module is used to output control signals to drive the opening and closing of external DC contactors or circuit breakers.

[0021] Preferably, the cable layout at the rear of the equipment cabinet adopts the principle of separating strong and weak currents, with the power cable laid on the left side of the cabinet and the signal and communication cables laid on the right side of the cabinet.

[0022] Preferably, the bottom of the equipment box is integrated with a main grounding busbar, and the unified scheduling controller, each module and the outer shell of the equipment box are all electrically connected to the main grounding busbar.

[0023] The working principle and beneficial effects of this utility model are as follows:

[0024] Through partitioned design, computing, communication, data acquisition, execution, and power distribution functions are integrated into a single standard cabinet, resulting in a compact structure that saves space. This solves the problem of distributed control in multi-data center energy storage systems, making the device highly integrated. The physical layout of "front and rear partitioning and separation of strong and weak currents" effectively reduces electromagnetic interference from power cables to sensitive signal lines and communication equipment, ensuring the accuracy of data acquisition and the reliability of system control, and making the device more resistant to interference. Attached Figure Description

[0025] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0026] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0027] Figure 2 This is a three-dimensional structural diagram of the internal structure of the equipment box of this utility model;

[0028] Figure 3 This is a front view of the internal structure of the equipment box of this utility model;

[0029] Figure 4 This is a three-dimensional structural diagram of the present invention viewed from below.

[0030] In the diagram: 1. Equipment box; 2. Cabling area; 3. Control area; 4. Data acquisition and execution area; 5. Power distribution area; 6. Cable manager; 7. Fiber optic patch panel; 8. Unified dispatch controller; 9. Network switch; 10. First terminal block; 11. First mounting rail; 12. Second mounting rail; 13. Multifunctional power meter; 14. Digital signal acquisition module; 15. Analog signal acquisition module; 16. Relay output module; 17. Second terminal block; 18. Power module; 19. Main air switch; 20. Branch circuit breaker; 21. Surge protector; 22. Vertical cable tray; 23. Fan assembly. Detailed Implementation

[0031] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0032] Implementation

[0033] Please see Figure 1 -4. A unified scheduling and control system for energy storage in data center clusters, comprising:

[0034] Equipment box 1;

[0035] The equipment box 1 contains, from top to bottom, a wiring area 2, a control area 3, a data acquisition and execution area 4, and a power distribution area 5.

[0036] The power distribution area 5 is equipped with redundant power supply components to provide power to the equipment;

[0037] The cabling area 2 is located on top of the equipment box 1. Inside the cabling area 2 are a cable manager 6 and a fiber optic patch panel 7 for introducing and organizing cables.

[0038] The control area 3 is equipped with a first mounting rail 11, on which a unified scheduling controller 8 and a network switch 9 are mounted. The unified scheduling controller 8 performs scheduling and generates control commands. The control area 3 is equipped with a first terminal block 10.

[0039] The acquisition execution area 4 is equipped with a second mounting rail 12, on which multiple multi-functional power meters 13, digital acquisition modules 14, analog acquisition modules 15 and relay output modules 16 are mounted; the acquisition execution area 4 is equipped with a second terminal block 17, and the multi-functional power meters 13 are used to detect the electrical parameters of the main bus through voltage transformers and current transformers.

[0040] The redundant power supply assembly includes a power module 18 located inside the power distribution area 5. The power distribution area 5 is equipped with a main air switch 19, a branch circuit breaker 20 and a surge protector 21. The redundant power supply assembly is used to provide different levels of DC power to each power unit in the cabinet.

[0041] The unified dispatch controller 8, network switch 9, multi-functional power meter 13, digital quantity acquisition module 14, analog quantity acquisition module 15, relay output module 16 and power supply module 18 are connected by internal cables.

[0042] The first terminal block 10 and the second terminal block 17 are used to connect external input and output signal lines;

[0043] Equipment cabinet 1 is a 19-inch standard cabinet with a front and rear mesh door structure. Two sets of vertical cable management grooves 22 are provided on the inner walls of the two sides of equipment cabinet 1.

[0044] The equipment box 1 is equipped with a fan assembly 23 on the outside for cooling the equipment;

[0045] The equipment box 1 integrates a temperature sensor and a humidity sensor, and the digital acquisition module 14 is used to acquire the open and closed contact signals of the circuit breaker and contactor.

[0046] The analog signal acquisition module 15 is used to receive analog signals from the temperature sensor and the humidity sensor;

[0047] Relay output module 16 is used to output control signals to drive the opening and closing of external DC contactors or circuit breakers;

[0048] The cable layout at the rear of the equipment box 1 follows the principle of separating strong and weak currents. The power cable is laid on the left side of the cabinet, while the signal and communication cables are laid on the right side of the cabinet.

[0049] The bottom of the equipment box 1 is integrated with a main grounding bar, and the unified dispatch controller 8, each module and the outer shell of the equipment box 1 are all electrically connected to the main grounding bar.

[0050] The technical solution provided in this embodiment is as follows: Numerous cables from various data centers, including energy storage battery management systems, energy storage converters, voltage / current transformers, temperature sensors, and switch status signals from distribution cabinets, are introduced through the cabling area 2 at the top of the cabinet. The cable manager 6 in this area is responsible for cable management, while communication optical cables are connected to the fiber optic patch panel 7 for splicing and port allocation. All introduced electrical signals, both analog and digital, are ultimately connected to the second terminal block 17 located at the rear of the acquisition and execution area (4). Voltage and current signals are sent to the multi-functional power meter 13 for professional calculations to obtain data such as power, energy, and frequency. Analog signals such as temperature and humidity are sent to the analog acquisition module 15 for analog-to-digital conversion. Switch signals such as the "open / close" status of circuit breakers and contactors are sent to the digital acquisition module 14 for acquisition. The multi-functional power meter 13, digital acquisition module 14, and analog acquisition module 15 upload the processed digital data to the unified dispatch controller 8 located in the control area 3 via a network or bus. Simultaneously, the BMS and PCS of each remote energy storage unit communicate... Detailed battery SOC, SOH, alarm information, and other data are sent to the network switch 9 in control area 3 via Ethernet or fiber optic cable. The switch then forwards the data to the unified dispatch controller 8. As the "brain" of the entire system, the unified dispatch controller 8 receives and aggregates all data from the front-end acquisition modules and the network. The unified dispatch controller 8 has built-in professional dispatch algorithm software. Based on the preset target and combined with information such as grid electricity price and data center load demand, it performs high-speed calculations to generate unified control commands. The unified dispatch controller 8 sends the generated control commands to the relay output module 16 or analog output module in acquisition and execution area 4. After receiving the command, the relay output module 16 will correspondingly close or open its internal relay contacts, generating a switching signal. This control signal is output to the external line through the second terminal block 17.

[0051] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A unified scheduling and control system for energy storage in data center clusters, characterized in that, include: Equipment box (1); The equipment box (1) is arranged from top to bottom as follows: wiring area (2), control area (3), data acquisition and execution area (4) and power distribution area (5); The power distribution area (5) is equipped with redundant power supply components to provide power to the equipment; The cabling area (2) is located on the top of the equipment box (1). The cabling area (2) is equipped with a cable manager (6) and a fiber optic patch panel (7) for introducing and organizing cables. The control area (3) is provided with a first mounting rail (11), and a unified scheduling controller (8) and a network switch (9) are provided on the first mounting rail (11). The unified scheduling controller (8) performs scheduling and generates control commands. The control area (3) is provided with a first terminal block (10). The acquisition execution area (4) is provided with a second mounting rail (12), on which multiple multi-functional power meters (13), digital quantity acquisition modules (14), analog quantity acquisition modules (15) and relay output modules (16) are provided; the acquisition execution area (4) is provided with a second terminal block (17), and the multi-functional power meters (13) are used to detect the electrical parameters of the main bus through voltage transformers and current transformers.

2. The unified scheduling and control system for energy storage in a data center cluster according to claim 1, characterized in that: The redundant power supply assembly includes a power module (18) located inside the power distribution area (5). The power distribution area (5) is equipped with a main air switch (19), a branch circuit breaker (20), and a surge protector (21). The redundant power supply assembly is used to provide different levels of DC power to each power unit in the cabinet.

3. The unified scheduling and control system for energy storage in a data center cluster according to claim 1, characterized in that: The unified dispatch controller (8), network switch (9), multi-functional power meter (13), digital quantity acquisition module (14), analog quantity acquisition module (15), relay output module (16) and power supply module (18) are connected by internal cables. The first terminal block (10) and the second terminal block (17) are used to connect external input and output signal lines.

4. The unified scheduling and control system for energy storage in a data center cluster according to claim 1, characterized in that: The equipment cabinet (1) is a 19-inch standard cabinet with a front and rear mesh door structure. The equipment cabinet (1) has two sets of vertical cable management grooves (22) on the inner wall of the two sides of the temporal part.

5. The unified scheduling and control system for energy storage in a data center cluster according to claim 1, characterized in that: The equipment box (1) is equipped with a fan assembly (23) on the outside for cooling the equipment.

6. The unified scheduling and control system for energy storage in a data center cluster according to claim 1, characterized in that: The equipment box (1) integrates a temperature sensor and a humidity sensor. The digital acquisition module (14) is used to acquire the open and closed contact signals of the circuit breaker and contactor. The analog signal acquisition module (15) is used to receive analog signals from the temperature sensor and the humidity sensor; The relay output module (16) is used to output control signals to drive the opening and closing of external DC contactors or circuit breakers.

7. The unified scheduling and control system for energy storage in a data center cluster according to claim 1, characterized in that: The cable layout at the rear of the equipment box (1) adopts the principle of separating strong and weak currents. The power cable is laid on the left side of the cabinet, and the signal line and communication cable are laid on the right side of the cabinet.

8. The unified scheduling and control system for energy storage in a data center cluster according to claim 1, characterized in that: The bottom of the equipment box (1) is integrated with a main grounding bar, and the unified scheduling controller (8), each module and the outer shell of the equipment box (1) are all electrically connected to the main grounding bar.

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