Interconnection uninterrupted power supply system of diesel generating set

Abstract

The invention discloses a diesel generator set interconnection uninterrupted power supply system, which relates to the field of diesel generator power supply and comprises a fixed base, and a protection assembly is mounted on one side of the fixed base. According to the diesel generating set, the bottom plate is placed in the mounting base, a driving motor works to drive a first gear and two second gears to rotate, and a top pressing plate applies downward pressure to the bottom plate, so that mounting of the diesel generating set body is more stable, and the situation that the connecting position of the diesel generating set body is loosened due to vibration caused by long-term working is prevented; meanwhile, the rubber pad can absorb noise generated by the diesel generating set body during working; air is fed into the drying box through a second air outlet pipe, moisture in the air is dried through an activated carbon adsorption plate, the dried air is sprayed out of a plurality of air outlets through a first air outlet pipe, the interior of the outer shell is cooled, and heat generated during work of the diesel generating set body is reduced; meanwhile, water vapor is prevented from corroding the diesel generating set body.

Description

Technical Field

[0001] The invention relates to the technical field of diesel generator power supply, in particular to an interconnected uninterruptible power supply system for diesel generator sets. Background Art

[0002] A diesel generator is a small power generation equipment, which refers to a power machine that uses diesel as fuel and a diesel engine as the prime mover to drive the generator to generate electricity. The complete unit is generally composed of a diesel engine, generator, control box, fuel tank, starting and control batteries, protection devices, emergency cabinets and other components. The diesel generator set can be used to seamlessly switch and work uninterruptedly when the power supply is interrupted.

[0003] In the prior art, due to the large amount of noise pollution and vibration caused by the operation of the diesel generator set, the connection between the diesel generator set and the casing will become loose due to vibration. Long-term use will affect the stability of the installation of the diesel generator set, causing the diesel generator set to separate from the connection, affecting the safety of the diesel generator set. Summary of the invention

[0004] The purpose of the present invention is to provide an uninterruptible power supply system for interconnecting diesel generator sets to solve the problem in the above background technology that the connection between the diesel generator set and the casing may become loose due to vibration, thereby affecting the stability of the diesel generator set.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: an uninterruptible power supply system for interconnecting diesel generator sets, comprising a fixed base, a protection component is installed on one side of the fixed base, a cooling mechanism is installed on the outside of the protection component, a disassembly mechanism is installed on one side of the cooling mechanism, a power supply component is arranged inside the protection component, a stabilizing mechanism is installed on one side of the power supply component, the power supply component comprises an exhaust pipe and a diesel generator set body, one side of the diesel generator set body is fixedly connected with the exhaust pipe, the stabilizing mechanism comprises a mounting seat, one side of the mounting seat is fixedly connected to one side of the fixed base, and the mounting A rubber pad is fixedly connected to the other side of the seat, a bottom plate is provided on one side of the rubber pad, one side of the bottom plate is fixedly connected to one side of the diesel generator body, both ends of the mounting seat are rotatably connected to a top pressure plate, one end of the top pressure plate is fixedly connected to a second positioning rod, one end of the second positioning rod is rotatably connected to the first rotating rod, one end of the first rotating rod is rotatably connected to the second rotating rod, one end of the second rotating rod is fixedly connected to a second gear, the two second gears are meshed, the middle parts of the two second gears are rotatably connected to the first positioning rod, and one end of the first positioning rod is fixedly connected to one end of the mounting seat.

[0006] Preferably, one side of one of the second gears is meshed with the first gear, a driving motor is fixedly connected to the middle of the first gear, and one side of the driving motor is fixedly connected to one side of the mounting seat.

[0007] Preferably, the protection component includes an outer shell, sound-absorbing cotton and a heat dissipation port, one side of the outer shell is fixedly connected to one side of the fixed base, the heat dissipation port is fixedly connected to the other side of the outer shell, and one side of the heat dissipation port is fixedly connected to one side of the sound-absorbing cotton.

[0008] Preferably, the cooling mechanism includes a water tank, a second air outlet pipe is arranged inside the water tank, both ends of the second air outlet pipe pass through the side walls of the water tank, one end of the second air outlet pipe is fixedly connected to a drying box, an activated carbon adsorption plate is arranged inside the drying box, one side of the drying box is fixedly connected to the first air outlet pipe, one end of the first air outlet pipe passes through one side of the outer shell, and the outer surface of the first air outlet pipe is fixedly connected to an air outlet.

[0009] Preferably, both sides of the water tank are fixedly connected with connecting pipes.

[0010] Preferably, the disassembly mechanism includes a fixed block, one end of the fixed block is fixedly connected to one side of the drying box, one side of the fixed block is fixedly connected to a guide rod, the outside of the guide rod is slidably connected to a moving frame, one end of the moving frame is fixedly connected to a moving plate, one side of the moving plate is fixedly connected to a plug-in block, and one end of the plug-in block is plugged into one side of the activated carbon adsorption plate.

[0011] Preferably, a spring is sleeved on the outside of the guide rod, and the spring is arranged between the moving frame and the moving plate.

[0012] Preferably, it also includes a monitoring unit, a core control unit and an intelligent management unit; The monitoring unit is used to monitor relevant parameters of the diesel generator; The core control unit is used to receive various parameter signals, perform logical judgment, issue control instructions, and perform parallel control of multiple diesel generator sets; The intelligent management unit is used to detect faults, perform power supply switching, and issue abnormal alarms.

[0013] Preferably, the monitoring unit includes an operation parameter monitoring module and a power parameter monitoring module; The operating parameter monitoring module is used to monitor various operating parameters of the diesel generator set in real time, including temperature, speed and pressure; The power parameter monitoring module is used to monitor the power parameters of the power grid and the unit, including the supply voltage and current.

[0014] Preferably, the intelligent management unit includes a power supply switching module, a power guarantee module, an abnormal protection module and a fault alarm module; The power supply switching module is used to control the start-up of the diesel generator and switch the load to the diesel generator for power supply when the main power supply fails; The power guarantee module is used to use the battery pack as a temporary power source before the diesel generator is started and when the start fails; The abnormal protection module is used to monitor the status of the diesel generator set and automatically switch the power supply when overload and short circuit occur; The fault alarm module is used to issue an alarm when a fault or abnormal situation occurs, so as to provide a reference for staff to handle the fault.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, by placing the bottom plate at the bottom of the diesel generator set body inside the mounting seat, the driving motor drives the first gear to rotate, and in turn drives the two second gears to rotate, the second rotating rod and the first rotating rod move accordingly, driving the second positioning rod to move, and the top pressure plate applies downward pressure to the bottom plate, so that the installation of the diesel generator set body is more stable, preventing the diesel generator set body from loosening at the connection caused by long-term working vibration, and improving the stability of the diesel generator set body fixation. At the same time, the rubber pad can absorb the noise generated by the operation of the diesel generator set body.

[0016] 2. In the present invention, air is sent into the interior of the drying box through the second air outlet pipe, condensed water circulates inside the water tank, so that the gas flowing through the second air outlet pipe remains at a low temperature, the activated carbon adsorption plate dries the moisture in the gas, and the dried gas is ejected from multiple air outlets through the first air outlet pipe, cooling the interior of the outer shell, reducing the heat generated by the operation of the diesel generator set body, and preventing water vapor from entering the outer shell and causing erosion to the diesel generator set body.

[0017] 3. In the present invention, various parameters of the diesel generator set are monitored in real time through the monitoring unit. When a main power failure is detected, the diesel generator is started and the power supply path is switched. Before the diesel generator set is started and when the start-up fails, a battery pack is used for power support. This can provide power support for the equipment at the moment of a power outage in the power grid to ensure the integrity of the data and the safety of the equipment. When the diesel generator set is overloaded or short-circuited, it is necessary to quickly switch the power supply to prevent damage to the generator set and to provide uninterrupted power supply, thereby ensuring the reliability and stability of the power supply. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a first three-dimensional structural schematic diagram of the uninterruptible power supply system interconnected with diesel generator sets of the present invention; Figure 2A second three-dimensional structural schematic diagram of the uninterruptible power supply system interconnected with diesel generator sets of the present invention; Figure 3 It is a schematic diagram of the internal connection structure of the uninterruptible power supply system interconnected with the diesel generator sets of the present invention; Figure 4 It is a schematic diagram of the stable structural connection structure of the uninterruptible power supply system interconnected with the diesel generator sets of the present invention; Figure 5 This is a schematic diagram of the disassembled structure of the stable structure of the uninterruptible power supply system interconnected with the diesel generator sets of the present invention; Figure 6 It is a schematic diagram of the connection structure of the disassembly mechanism and the cooling mechanism of the uninterruptible power supply system interconnected with the diesel generator set of the present invention; Figure 7 The system block diagram of the uninterruptible power supply system for interconnecting diesel generator sets of the present invention.

[0019] In the figure: 1. Fixed base; 2. Protection component; 21. Outer shell; 22. Sound-absorbing cotton; 23. Heat dissipation port; 3. Disassembly mechanism; 31. Plug-in block; 32. Spring; 33. Guide rod; 34. Moving frame; 35. Fixed block; 36. Moving plate; 4. Cooling mechanism; 41. Water tank; 42. Activated carbon adsorption plate; 43. First air outlet pipe; 44. Air outlet; 45. Drying box; 46. Second air outlet pipe; 47. Connecting pipe; 5. Power supply component; 51. Exhaust pipe; 52. Diesel generator body; 6. Stabilize the machine Structure; 61. Mounting seat; 62. Top pressure plate; 63. First rotating rod; 64. Driving motor; 65. First gear; 66. First positioning rod; 67. Second gear; 68. Bottom plate; 69. Second rotating rod; 610. Second positioning rod; 611. Rubber pad; 7. Monitoring unit; 71. Operation parameter monitoring module; 72. Power parameter monitoring module; 8. Core control unit; 9. Intelligent management unit; 91. Power supply switching module; 92. Power guarantee module; 93. Abnormal protection module; 94. Fault alarm module. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] Example 1: Reference Figure 1 - Figure 6As shown: an uninterruptible power supply system for interconnecting diesel generator sets, comprising a fixed base 1, a protection component 2 is installed on one side of the fixed base 1, a cooling mechanism 4 is installed on the outside of the protection component 2, a disassembly mechanism 3 is installed on one side of the cooling mechanism 4, a power supply component 5 is arranged inside the protection component 2, a stabilizing mechanism 6 is installed on one side of the power supply component 5, the power supply component 5 comprises an exhaust pipe 51 and a diesel generator set body 52, one side of the diesel generator set body 52 is fixedly connected with the exhaust pipe 51, the stabilizing mechanism 6 comprises a mounting seat 61, one side of the mounting seat 61 is fixedly connected to one side of the fixed base 1, the other side of the mounting seat 61 is fixedly connected to a rubber pad 611, one side of the rubber pad 611 is provided with a bottom plate 68, one side of the bottom plate 68 is connected to the diesel generator set body One side of 52 is fixedly connected, and both ends of the mounting seat 61 are rotatably connected with a top pressure plate 62, one end of the top pressure plate 62 is fixedly connected with a second positioning rod 610, one end of the second positioning rod 610 is rotatably connected with a first rotating rod 63, one end of the first rotating rod 63 is rotatably connected with a second rotating rod 69, one end of the second rotating rod 69 is fixedly connected with a second gear 67, the two second gears 67 are meshed, the middle parts of the two second gears 67 are rotatably connected with the first positioning rod 66, and one end of the first positioning rod 66 is fixedly connected to one end of the mounting seat 61; one side of one of the second gears 67 is meshed with a first gear 65, the middle part of the first gear 65 is fixedly connected with a drive motor 64, and one side of the drive motor 64 is fixedly connected to one side of the mounting seat 61.

[0022] In this embodiment, by placing the bottom plate 68 at the bottom of the diesel generator set body 52 inside the mounting seat 61, the driving motor 64 drives the first gear 65 to rotate, and in turn drives the two second gears 67 to rotate, and the second rotating rod 69 and the first rotating rod 63 move accordingly, driving the second positioning rod 610 to move, and the top pressure plate 62 rotates with its connection with the mounting seat 61 as a fixed point. The movement of the top pressure plate 62 applies downward pressure to the bottom plate 68, making the installation of the diesel generator set body 52 more stable, preventing the diesel generator set body 52 from loosening at the connection caused by long-term working vibration, and improving the stability of the diesel generator set body 52. ​​A rubber pad 611 is installed between the bottom plate 68 and the mounting seat 61. Through the setting of the rubber pad 611, when the diesel generator set body 52 generates vibration and noise during operation, the vibration and noise can be absorbed.

[0023] Embodiment 2: Figure 1 , Figure 2 and Figure 6As shown, the protection component 2 includes an outer shell 21, sound-absorbing cotton 22 and a heat dissipation port 23, one side of the outer shell 21 is fixedly connected to one side of the fixed base 1, the heat dissipation port 23 is fixedly connected to the other side of the outer shell 21, and one side of the heat dissipation port 23 is fixedly connected to one side of the sound-absorbing cotton 22; the cooling mechanism 4 includes a water tank 41, a second air outlet pipe 46 is arranged inside the water tank 41, both ends of the second air outlet pipe 46 pass through the side wall of the water tank 41, one end of the second air outlet pipe 46 is fixedly connected to a drying box 45, an activated carbon adsorption plate 42 is arranged inside the drying box 45, one side of the drying box 45 is fixedly connected to a first air outlet pipe 43, one end of the first air outlet pipe 43 passes through the outer shell On one side of the body 21, the outer surface of the first air outlet pipe 43 is fixedly connected with an air outlet 44; both sides of the water tank 41 are fixedly connected with connecting pipes 47; the disassembly mechanism 3 includes a fixed block 35, one end of the fixed block 35 is fixedly connected to one side of the drying box 45, one side of the fixed block 35 is fixedly connected to a guide rod 33, the outside of the guide rod 33 is slidably connected to a moving frame 34, one end of the moving frame 34 is fixedly connected to a moving plate 36, one side of the moving plate 36 is fixedly connected to a plug-in block 31, and one end of the plug-in block 31 is plugged into one side of the activated carbon adsorption plate 42; the outside of the guide rod 33 is sleeved with a spring 32, and the spring 32 is arranged between the moving frame 34 and the moving plate 36.

[0024] In this embodiment, one end of the second air outlet pipe 46 is connected to an external pump body, and the air is sent into the interior of the drying box 45 through the second air outlet pipe 46. The second air outlet pipe 46 is serpentinely distributed inside the water tank 41, and the water tank 41 is externally connected to a condenser through two connecting pipes 47. Condensed water circulates inside the water tank 41, so that the gas flowing through the second air outlet pipe 46 is kept at a low temperature. The gas passes through three groups of activated carbon adsorption plates 42 in sequence to dry the moisture in the gas. The dried gas is ejected from multiple air outlets 44 through the first air outlet pipe 43 to cool the interior of the outer shell 21. To reduce the heat generated by the operation of the diesel generator set body 52, when the activated carbon adsorption plate 42 adsorbs too much water vapor, the movable plate 36 can be pulled outward, the fixed block 35 slides on the outside of the guide rod 33, and the spring 32 is compressed to separate the plug-in block 31 from the plug-in activated carbon adsorption plate 42, and the activated carbon adsorption plate 42 is pulled outward and replaced to prevent the activated carbon adsorption plate 42 from being unable to continue to adsorb moisture in the cold air after the adsorption amount reaches the limit, causing water vapor to enter the outer shell 21 and damage the diesel generator set body 52.

[0025] Embodiment 3: According to Figure 7 As shown, it also includes a monitoring unit 7, a core control unit 8 and an intelligent management unit 9; The monitoring unit 7 is used to monitor the relevant parameters of the diesel generator; The core control unit 8 is used to receive various parameter signals, perform logical judgment, issue control instructions, and perform parallel control of multiple diesel generator sets; The intelligent management unit 9 is used to detect faults, perform power supply switching, and issue abnormal alarms.

[0026] The monitoring unit 7 includes an operation parameter monitoring module 71 and an electric power parameter monitoring module 72; The operating parameter monitoring module 71 is used to monitor various operating parameters of the diesel generator set in real time, including temperature, speed and pressure; The power parameter monitoring module 72 is used to monitor the power parameters of the power grid and the unit, including the supply voltage and current.

[0027] The intelligent management unit 9 includes a power supply switching module 91, a power guarantee module 92, an abnormal protection module 93 and a fault alarm module 94; The power supply switching module 91 is used to control the start-up of the diesel generator and switch the load to the diesel generator for power supply when the main power supply fails; The power guarantee module 92 is used to use the battery pack as a temporary power source before the diesel generator is started and when the start fails; The abnormal protection module 93 is used to monitor the status of the diesel generator set and automatically switch the power supply when overload or short circuit occurs; The fault alarm module 94 is used to generate an alarm when a fault or abnormal situation occurs, so as to provide a reference for the staff to handle the fault.

[0028] The use method and working principle of the device are as follows: the bottom plate 68 at the bottom of the diesel generator body 52 is placed inside the mounting seat 61, the driving motor 64 works to drive the first gear 65 to rotate, and in turn drives the two second gears 67 to rotate, the second rotating rod 69 and the first rotating rod 63 move accordingly, driving the second positioning rod 610 to move, and the top pressure plate 62 moves to apply downward pressure to the bottom plate 68, so that the installation of the diesel generator body 52 is more stable, and the air is sent into the drying box 45 through the second air outlet pipe 46 through the second air outlet pipe 46. Internally, condensed water circulates inside the water tank 41, so that the gas flowing through the second air outlet pipe 46 maintains a low temperature. The gas passes through three groups of activated carbon adsorption plates 42 in turn to dry the moisture in the gas. The dried gas passes through the first air outlet pipe 43 and is ejected from multiple air outlets 44 to cool the interior of the outer shell 21. By pulling the movable plate 36 outward, the fixed block 35 slides on the outside of the guide rod 33, and the spring 32 is compressed to separate the plug-in block 31 from the plug-in activated carbon adsorption plate 42, and the activated carbon adsorption plate 42 is pulled out outward, and the activated carbon adsorption plate 42 can be replaced.

[0029] The present invention uses a plurality of sensors to monitor various operating parameters of the diesel generator set in real time through the operating parameter monitoring module 71, and the power parameter monitoring module 72 monitors the power parameters of the power grid and the unit. The core control unit 8 receives the monitoring data, performs logical judgment, and issues control instructions at the same time. When the power supply switching module 91 detects a main power failure, it starts the diesel generator and switches the power supply path. The diesel generator set supplies power to the load, thereby ensuring the continuity of power supply. The power guarantee module 92 uses a battery pack for power support before the diesel generator set is started and when the start fails. It can provide power support for the equipment at the moment of power outage in the power grid, ensuring the integrity of the data and the safety of the equipment. When the diesel generator set is overloaded or short-circuited, it is necessary to quickly switch the power supply to prevent damage to the generator set. At the same time, uninterrupted power supply is guaranteed, and fault alarm information is sent to remind the staff to check and repair in time, thereby ensuring the reliability and stability of power supply.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An uninterruptible power supply system for interconnecting diesel generator sets, comprising a fixed base (1), characterized in that: A protection component (2) is installed on one side of the fixed base (1), a cooling mechanism (4) is installed on the outside of the protection component (2), a disassembly mechanism (3) is installed on one side of the cooling mechanism (4), a power supply component (5) is arranged inside the protection component (2), a stabilization mechanism (6) is installed on one side of the power supply component (5), the power supply component (5) comprises an exhaust pipe (51) and a diesel generator set body (52), one side of the diesel generator set body (52) is fixedly connected to the exhaust pipe (51), the stabilization mechanism (6) comprises a mounting seat (61), one side of the mounting seat (61) is fixedly connected to one side of the fixed base (1), the other side of the mounting seat (61) is fixedly connected to a rubber pad (611), the rubber pad (611) is A bottom plate (68) is provided on one side, one side of the bottom plate (68) is fixedly connected to one side of the diesel generator set body (52), both ends of the mounting seat (61) are rotatably connected to a top pressure plate (62), one end of the top pressure plate (62) is fixedly connected to a second positioning rod (610), one end of the second positioning rod (610) is rotatably connected to a first rotating rod (63), one end of the first rotating rod (63) is rotatably connected to a second rotating rod (69), one end of the second rotating rod (69) is fixedly connected to a second gear (67), the two second gears (67) are meshed, the middle parts of the two second gears (67) are rotatably connected to a first positioning rod (66), and one end of the first positioning rod (66) is fixedly connected to one end of the mounting seat (61).

2. The diesel generator interconnected uninterruptible power supply system according to claim 1 is characterized in that: One side of one of the second gears (67) is meshed with a first gear (65), a middle portion of the first gear (65) is fixedly connected to a drive motor (64), and one side of the drive motor (64) is fixedly connected to one side of the mounting seat (61).

3. The diesel generator interconnected uninterruptible power supply system according to claim 2 is characterized in that: The protection component (2) comprises an outer shell (21), sound-absorbing cotton (22) and a heat dissipation port (23); one side of the outer shell (21) is fixedly connected to one side of the fixed base (1); the heat dissipation port (23) is fixedly connected to the other side of the outer shell (21); and one side of the heat dissipation port (23) is fixedly connected to one side of the sound-absorbing cotton (22).

4. The diesel generator interconnected uninterruptible power supply system according to claim 3 is characterized in that: The cooling mechanism (4) comprises a water tank (41), a second air outlet pipe (46) is arranged inside the water tank (41), both ends of the second air outlet pipe (46) pass through the side wall of the water tank (41), one end of the second air outlet pipe (46) is fixedly connected to a drying box (45), an activated carbon adsorption plate (42) is arranged inside the drying box (45), one side of the drying box (45) is fixedly connected to a first air outlet pipe (43), one end of the first air outlet pipe (43) passes through one side of the outer shell (21), and the outer surface of the first air outlet pipe (43) is fixedly connected to an air outlet (44).

5. The diesel generator interconnected uninterruptible power supply system according to claim 4 is characterized in that: Both sides of the water tank (41) are fixedly connected with connecting pipes (47).

6. The diesel generator interconnected uninterruptible power supply system according to claim 5 is characterized in that: The disassembly mechanism (3) comprises a fixed block (35), one end of the fixed block (35) being fixedly connected to one side of a drying box (45), one side of the fixed block (35) being fixedly connected to a guide rod (33), the outside of the guide rod (33) being slidably connected to a moving frame (34), one end of the moving frame (34) being fixedly connected to a moving plate (36), one side of the moving plate (36) being fixedly connected to a plug-in block (31), and one end of the plug-in block (31) being plugged into one side of an activated carbon adsorption plate (42).

7. The diesel generator interconnected uninterruptible power supply system according to claim 6 is characterized in that: A spring (32) is sleeved on the outside of the guide rod (33), and the spring (32) is arranged between the moving frame (34) and the moving plate (36).

8. The diesel generator interconnected uninterruptible power supply system according to claim 7 is characterized in that: It also includes a monitoring unit (7), a core control unit (8) and an intelligent management unit (9); The monitoring unit (7) is used to monitor relevant parameters of the diesel generator; The core control unit (8) is used to receive various parameter signals, perform logical judgment, issue control instructions, and perform parallel control of multiple diesel generator sets; The intelligent management unit (9) is used to detect faults, perform power supply switching, and issue abnormal alarms.

9. The diesel generator interconnected uninterruptible power supply system according to claim 8, characterized in that: The monitoring unit (7) comprises an operation parameter monitoring module (71) and an electric power parameter monitoring module (72); The operating parameter monitoring module (71) is used to monitor various operating parameters of the diesel generator set in real time, including temperature, rotation speed and pressure; The power parameter monitoring module (72) is used to monitor power parameters of the power grid and the unit, including power supply voltage and current.

10. The diesel generator interconnected uninterruptible power supply system according to claim 8, characterized in that: The intelligent management unit (9) comprises a power supply switching module (91), a power guarantee module (92), an abnormality protection module (93) and a fault alarm module (94); The power supply switching module (91) is used to control the start-up of the diesel generator and switch the load to the diesel generator for power supply when the main power supply fails; The power guarantee module (92) is used to use the battery pack as a temporary power source before the diesel generator is started and when the start fails; The abnormal protection module (93) is used to monitor the status of the diesel generator set and automatically switch the power supply when an overload or short circuit occurs; The fault alarm module (94) is used to issue an alarm when a fault or abnormal situation occurs, so as to provide a means for staff to handle the fault.

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