Start operation control system and method for generator set in energy storage mode

Abstract

The invention discloses a starting operation control system and method for a generator set in an energy storage mode. The method comprises the steps that the energy storage starting state of an APS experience curve is judged; judging the state of the selected energy storage starting mode; judging the state of splitting or not selecting the energy storage starting mode; judging the starting state of the high-pressure cylinder; by means of the system and method, the problem that after the generator set is put into the energy storage mode, starting operation is not comprehensively and automatically controlled can be solved.

Description

Technical Field

[0001] The invention belongs to the field of intelligent control of generator sets, and relates to a control system and method for automatically matching a given power of an energy storage generator set. Background Art

[0002] The starting and operating control method and system of the generator set in the energy storage mode is an innovative power system technology, which realizes the stable grid-connected operation of the generator in different working modes through the electrically excited synchronous motor and the frequency conversion control system. In general, this starting and operating control method and system not only improves the equipment utilization rate and reduces the investment cost, but also provides important technical support for the new energy power system, which helps to promote the optimization and upgrading of the energy structure. At present, there is still a lack of corresponding starting and operating control methods and systems in this field, and they have not been fully applied in batches in generator sets. It is urgent to design a fully automated starting and operating control method and system for generator sets in the energy storage mode. Summary of the invention

[0003] The purpose of the present invention is to overcome the shortcomings of the above-mentioned prior art and to provide a control system and method for starting and running a generator set in energy storage mode. The system and method can solve the problem that the generator set is not fully automatically controlled when starting and running after being put into energy storage mode.

[0004] In order to achieve the above object, the present invention discloses a method for controlling the start-up operation of a generator set in an energy storage mode, comprising:

[0005] Determine the state of APS experience curve energy storage activation;

[0006] Determine the state of the energy storage start mode selected;

[0007] Determine the state of disconnection or non-selection of energy storage starting mode;

[0008] Determine the state of high pressure cylinder activation;

[0009] Determine the status of the combined start-up of the high and low pressure cylinders.

[0010] Furthermore, the process of determining the state of APS experience curve energy storage startup is:

[0011] When the output value of the DEH in the automatic mode module, the output value of the energy storage operation module and the output value of the APS rush module are all 1, the output value of the APS experience curve energy storage start-up module is 1; when the output value of the APS rush module is 0, or the output value of the turbine tripped module is 1, or the output value of the energy storage unit grid-connected module is 1, the output value of the APS experience curve energy storage start-up module is 0.

[0012] Furthermore, the process of determining whether the energy storage startup mode has been selected is:

[0013] The output value of the selected energy storage starting mode module is determined according to the output value of the selected energy storage starting mode module, the output value of the energy storage operation module and the output value of the high-pressure cylinder starting module.

[0014] Furthermore, the process of determining the state of disconnection or non-selection of the energy storage starting mode is as follows:

[0015] According to the output value of the grid-connected module of the energy storage unit, the output value of the module with selected energy storage starting mode, the output value of the energy storage operation module and the output value of the high-pressure cylinder starting module, the output value of the module for disconnection or non-selection of energy storage starting mode is determined.

[0016] Furthermore, the process of determining the state of the high pressure cylinder being activated is as follows:

[0017] When the output value of the high and low pressure cylinder joint start signal module is 0 and the output value of the energy storage operation module is 1, or the output value of the high and low pressure cylinder joint start signal module is 1 and the output value of the energy storage operation module is 1, or the output value of the high and low pressure cylinder joint start signal module is 0 and the output value of the energy storage operation module is 0, then the output value of the high pressure cylinder start module is 1.

[0018] Furthermore, the process of determining the state of the high-pressure and low-pressure cylinders being jointly started is as follows:

[0019] When the output value of the high- and low-pressure cylinder joint start signal module is 1 and the output value of the energy storage operation module is 0, the output value of the high- and low-pressure cylinder joint start module is 1, and the high- and low-pressure cylinders are jointly started.

[0020] The present invention discloses a start-up and operation control system for a generator set in an energy storage mode, comprising:

[0021] The first judgment module is used to determine the state of the APS experience curve energy storage startup;

[0022] A second judgment module is used to determine the state of the selected energy storage starting mode;

[0023] The third judgment module is used to determine the state of disconnection or non-selection of energy storage starting mode;

[0024] A fourth judgment module, used to judge the state of the high pressure cylinder being started;

[0025] The fifth judgment module is used to judge the state of the high-pressure and low-pressure cylinder joint starting.

[0026] Further, the first judgment module includes a DEH in automatic mode module, an energy storage operation module, an APS rush module, a first and module, a first not module, a steam turbine has tripped module, an energy storage unit has been connected to the grid module, a second or module, a first SR module and an APS experience curve energy storage start-up module;

[0027] The output end of the DEH automatic mode module, the output end of the energy storage operation module and the output end of the APS rush module are connected to the input end of the first AND module; the output end of the APS rush module is connected to the input end of the first non-module; the output end of the first non-module, the output end of the turbine tripped module and the output end of the energy storage unit grid-connected module are connected to the input end of the second OR module, the S end and the R end of the first SR module are respectively connected to the output end of the first AND module and the output end of the second OR module, and the output end of the first SR module is connected to the APS experience curve energy storage startup module.

[0028] Further, the second judgment module includes a high- and low-pressure cylinder joint start signal module, a fourth negation module, a second and module, a high-pressure cylinder start module, a third and module, a first pulse module, a fourth or module, a second SR module, a third negation module, a first or module, a selected energy storage start mode module and a third or module:

[0029] The output end of the high and low pressure cylinder combined start signal module and the output end of the fourth non-module are connected to the input end of the second and module, the input end of the fourth non-module is connected to the output end of the energy storage operation module, the output end of the high pressure cylinder start module and the output end of the fourth non-module are connected to the input end of the third and module, the output end of the turbine tripped module is connected to the input end of the first pulse module, the input end of the fourth or module is connected to the output end of the third and module and the output end of the first pulse module, the output end of the second and module is connected to the S end of the second SR module, the output end of the fourth or module is connected to the R end of the second SR module, the output end of the second SR module is connected to the input end of the third non-module, the output end of the first or module is connected to the selected energy storage start mode module and the input end of the third or module, and the output end of the energy storage unit grid-connected module is connected to the input end of the third or module.

[0030] Furthermore, the third judgment module includes a second non-module and a disconnection or non-selection energy storage start mode module; the fourth judgment module includes a high-pressure cylinder start module; the fifth judgment module includes a high- and low-pressure cylinder joint start module;

[0031] The output end of the second SR module is connected to the high and low pressure cylinder combined starting module and the input end of the first OR module, the output end of the third NOT module is connected to the input end of the first OR module and the high pressure cylinder starting module, and the output end of the third OR module is connected to the decoupling or non-selected energy storage starting mode module via the second NOT module.

[0032] The present invention has the following beneficial effects:

[0033] The control system and method for starting and operating the generator set in the energy storage mode described in the present invention automatically judges APS experience curve energy storage start-up, selected energy storage start-up mode, decoupling or not selecting energy storage start-up mode, high-pressure cylinder start-up, and high- and low-pressure cylinder combined start-up during specific operation, so as to solve the problem that the start-up and operation of the generator set after being put into the energy storage mode are not fully automated. The control system and method are suitable for starting and operating the generator set in different working conditions. The operating personnel can start the generator set on demand according to the actual situation on site, thereby meeting the different starting and operation goals of the generator set in the energy storage mode. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0035] Figure 1 It is a structural diagram of the present invention;

[0036] Figure 2 This is a performance comparison diagram of the present invention.

[0037] Among them, 001 is the DEH in automatic mode module, 002 is the energy storage operation module, 003 is the APS rush module, 004 is the turbine tripped module, 005 is the energy storage unit grid-connected module, 006 is the high and low pressure cylinder joint start signal module, 007 is the high pressure cylinder start module, 008 is the first and module, 009 is the first SR module, 010 is the first non-module, 011 is the first or module, 012 is the second or module, 013 is the third or module, 014 is the third or module, 4 is the second non-module, 015 is the second and module, 016 is the second SR module, 017 is the third non-module, 018 is the fourth non-module, 019 is the first pulse module, 020 is the third and module, 021 is the fourth or module, 022 is the APS experience curve energy storage start-up module, 023 is the energy storage start-up mode module selected, 024 is the decoupling or non-selection of energy storage start-up mode module, 025 is the high-pressure cylinder start-up module, and 026 is the high- and low-pressure cylinder combined start-up module. DETAILED DESCRIPTION

[0038] 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 described embodiments are 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.

[0039] In the description of the present invention, it should be understood that the terms “include” and “comprises” indicate the presence of described features, wholes, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or collections thereof.

[0040] It should also be understood that the terms used in the present specification are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As used in the present specification and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include plural forms.

[0041] It should be further understood that the term "and / or" used in the present specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes these combinations. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in the present invention generally indicates that the associated objects are in an "or" relationship.

[0042] It should be understood that, although the terms first, second, third, etc. may be used to describe preset ranges, etc. in the embodiments of the present invention, these preset ranges should not be limited to these terms. These terms are only used to distinguish preset ranges from each other. For example, without departing from the scope of the embodiments of the present invention, the first preset range may also be referred to as the second preset range, and similarly, the second preset range may also be referred to as the first preset range.

[0043] The word "if" as used herein may be interpreted as "at the time of" or "when" or "in response to determining" or "in response to detecting", depending on the context. Similarly, the phrases "if it is determined" or "if (stated condition or event) is detected" may be interpreted as "when it is determined" or "in response to determining" or "when detecting (stated condition or event)" or "in response to detecting (stated condition or event)", depending on the context.

[0044] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. The components of the embodiments of the present invention described and shown in the drawings here can usually be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0045] Various structural schematic diagrams of the embodiments disclosed in the present invention are shown in the accompanying drawings. These figures are not drawn to scale, and some details are magnified and some details may be omitted for the purpose of clear expression. The shapes of various regions and layers shown in the figures and the relative sizes and positional relationships therebetween are only exemplary, and may deviate in practice due to manufacturing tolerances or technical limitations, and those skilled in the art may additionally design regions / layers with different shapes, sizes, and relative positions according to actual needs.

[0046] refer to Figure 1 The starting and running control system of the generator set in the energy storage mode of the present invention comprises:

[0047] The first judgment module is used to determine the state of the APS experience curve energy storage startup;

[0048] A second judgment module is used to determine the state of the selected energy storage starting mode;

[0049] The third judgment module is used to determine the state of disconnection or non-selection of energy storage starting mode;

[0050] A fourth judgment module, used to judge the state of the high pressure cylinder being started;

[0051] The fifth judgment module is used to judge the state of the high-pressure and low-pressure cylinder joint starting.

[0052] The first judgment module includes a DEH in automatic mode module 001, an energy storage operation module 002, an APS rush module 003, a first and module 008, a first not module 010, a turbine tripped module 004, an energy storage unit grid-connected module 005, a second or module 012, a first SR module 009 and an APS experience curve energy storage starting module 022; the second judgment module includes a high and low pressure cylinder joint starting signal module 006, a fourth not module 018, a second and module 015, a high pressure cylinder starting module 007, a third and module 020, a first pulse module 019, a fourth or module 021, a second SR module 016, a third not module 017, a first or module 011, a selected energy storage starting mode module 023 and a third or module 013; the third judgment module includes a second not module 014 and a decoupling or non-selected energy storage starting mode module 024; the fourth judgment module includes a high pressure cylinder starting module 025; the fifth judgment module includes a high and low pressure cylinder joint starting module 026.

[0053] The output end of the DEH automatic mode module 001, the output end of the energy storage operation module 002 and the output end of the APS rush module 003 are connected to the input end of the first AND module 008, the output end of the APS rush module 003 is connected to the input end of the first NOT module 010, the output end of the first NOT gate, the output end of the turbine tripped module 004 and the output end of the energy storage unit grid-connected module 005 are connected to the input end of the second OR module 012, the input end of the fourth NOT module 018 is connected to the input end of the energy storage operation module 002. The output end of the high and low pressure cylinder combined start signal module 006 and the output end of the fourth non-module 018 are connected to the input end of the second AND module 015, the output end of the high pressure cylinder start module 007 and the output end of the fourth non-module 018 are connected to the input end of the third AND module 020, the output end of the turbine tripped module 004 is connected to the input end of the first pulse module 019, the input end of the fourth OR module 021 is connected to the output end of the third AND module 020 and the output end of the first pulse module 019, the second The output end of the AND module 015 is connected to the S end of the second SR module 016, the output end of the fourth OR module 021 is connected to the R end of the second SR module 016, the output end of the second SR module 016 is connected to the input end of the third NON module 017, the high and low pressure cylinder combined start module 026 and the input end of the first OR module 011, the output end of the third NON module 017 is connected to the input end of the first OR module 011 and the high pressure cylinder start module 025, the S end and the R end of the first SR module 009 are connected to the first AND module 017 respectively. The output end of the first SR module 009 is connected to the APS experience curve energy storage startup module 022, the output end of the first or module 011 is connected to the selected energy storage startup mode module 023 and the input end of the third or module 013, the output end of the energy storage unit grid-connected module 005 is connected to the input end of the third or module 013, and the output end of the third or module 013 is connected to the de-coupling or non-selected energy storage startup mode module 024 via the second non-module 014.

[0054] The present embodiment also discloses a method for controlling the start-up and operation of a generator set in an energy storage mode. The method for controlling the start-up and operation of a generator set in an energy storage mode is implemented based on the start-up and operation control system of the generator set in an energy storage mode. The start-up and operation control system of the generator set in an energy storage mode includes a DEH automatic mode module 001, an energy storage operation module 002, an APS rush module 003, a turbine trip module 004, an energy storage unit grid-connected module 005, a high- and low-pressure cylinder joint start-up signal module 006, a high-pressure cylinder start-up module 007, a first and module 008, a first SR module 009, and a first non-module 010. , first or module 011, second or module 012, third or module 013, second non-module 014, second and module 015, second SR module 016, third non-module 017, fourth non-module 018, first pulse module 019, third and module 020, fourth or module 021, APS experience curve energy storage start module 022, selected energy storage start mode module 023, decoupling or non-selected energy storage start mode module 024, high-pressure cylinder start module 025 and high-low pressure cylinder combined start module 026. Specifically, the starting operation control method of the generator set in energy storage mode includes the following steps:

[0055] 1) It is necessary to determine the state of APS experience curve energy storage startup;

[0056] When the output value of DEH in the automatic mode module 001, the output value of the energy storage operation module 002 and the output value of the APS rush module 003 are all 1, the output value of the APS experience curve energy storage start-up module 022 is 1; when the output value of the APS rush module 003 is 0, or the output value of the turbine tripped module 004 is 1, or the output value of the energy storage unit grid-connected module 005 is 1, the R end of the first SR module 009 is reset, and the output value of the APS experience curve energy storage start-up module 022 is 0.

[0057] 2) It is necessary to determine the state of the selected energy storage startup mode;

[0058] According to the output value of the selected energy storage starting mode module 023 , the output value of the energy storage operation module 002 and the output value of the high-pressure cylinder starting module 007 , the output value of the selected energy storage starting mode module 023 is determined.

[0059] 3) It is necessary to determine the state of disconnection or failure to select the energy storage start mode;

[0060] According to the output value of the energy storage unit grid-connected module 005, the output value of the selected energy storage startup mode module 023, the output value of the energy storage operation module 002 and the output value of the high-pressure cylinder startup module 007, the output value of the decoupling or non-selection energy storage startup mode module 024 is determined.

[0061] 4) It is necessary to determine the state of high pressure cylinder activation;

[0062] When the output value of the high and low pressure cylinder joint start signal module 006 is 0 and the output value of the energy storage operation module 002 is 1, or the output value of the high and low pressure cylinder joint start signal module 006 is 1 and the output value of the energy storage operation module 002 is 1, or the output value of the high and low pressure cylinder joint start signal module 006 is 0 and the output value of the energy storage operation module 002 is 0, then the output value of the high pressure cylinder start module 025 is 1.

[0063] 5) It is necessary to determine the state of joint start of high and low pressure cylinders;

[0064] When the output value of the high- and low-pressure cylinder joint start signal module 006 is 1 and the output value of the energy storage operation module 002 is 0, the output value of the high- and low-pressure cylinder joint start module 026 is 1, and the high- and low-pressure cylinders are jointly started.

[0065] Embodiment 1

[0066] Through the implementation and application of the technology of the present invention, within the range of 0:00 to 24:00, the starting curve details of the generator set after adding energy storage are better than the starting curve without energy storage during 0:00 to 8:00. The power of the generator set is more significantly improved in a short time, and the application effect is remarkable.

[0067] Those skilled in the art will readily appreciate other embodiments of the present invention after considering the specification and disclosure of the invention. This application is intended to cover any variations, uses or adaptations of the present invention that follow the general principles of the present invention and include common knowledge or customary techniques in the art that are not disclosed by the present invention. The specification and examples are to be considered exemplary only, and the true scope and spirit of the present invention are indicated by the following claims.

[0068] It should be understood that the present invention is not limited to the exact construction that has been described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

[0069] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any way. Any simple modification, change and equivalent structural change made to the above embodiment based on the technical essence of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A method for controlling the start-up operation of a generator set in energy storage mode, characterized in that: include: Determine the state of APS experience curve energy storage activation; Determine the state of the energy storage start mode selected; Determine the state of disconnection or non-selection of energy storage starting mode; Determine the state of high pressure cylinder activation; Determine the status of the combined start-up of the high and low pressure cylinders.

2. The method for controlling the start-up operation of a generator set in energy storage mode according to claim 1, characterized in that: The process of determining the state of APS experience curve energy storage startup is as follows: When the output value of the DEH in the automatic mode module (001), the output value of the energy storage operation module (002) and the output value of the APS start-up module (003) are all 1, the output value of the APS experience curve energy storage start-up module (022) is 1; when the output value of the APS start-up module (003) is 0, or the output value of the turbine tripped module (004) is 1, or the output value of the energy storage unit grid-connected module (005) is 1, the output value of the APS experience curve energy storage start-up module (022) is 0.

3. The method for controlling the start-up operation of a generator set in energy storage mode according to claim 1, characterized in that: The process of determining the state of the selected energy storage starting mode is as follows: The output value of the selected energy storage starting mode module (023) is determined based on the output value of the selected energy storage starting mode module (023), the output value of the energy storage operation module (002) and the output value of the high-pressure cylinder starting module (007).

4. The method for controlling the start-up operation of a generator set in energy storage mode according to claim 1, characterized in that: The process of determining the state of disconnection or non-selection of energy storage starting mode is as follows: The output value of the energy storage unit grid-connected module (005), the output value of the energy storage startup mode module (023) selected, the output value of the energy storage operation module (002) and the output value of the high-pressure cylinder startup module (007) are used to determine whether the energy storage unit is disconnected or not selected.

5. The method for controlling the start-up operation of a generator set in energy storage mode according to claim 1, characterized in that: The process of determining the state of the high pressure cylinder being activated is as follows: When the output value of the high- and low-pressure cylinder combined start signal module (006) is 0 and the output value of the energy storage operation module (002) is 1, or the output value of the high- and low-pressure cylinder combined start signal module (006) is 1 and the output value of the energy storage operation module (002) is 1, or the output value of the high- and low-pressure cylinder combined start signal module (006) is 0 and the output value of the energy storage operation module (002) is 0, then the output value of the high-pressure cylinder start module (025) is 1.

6. The method for controlling the start-up operation of a generator set in energy storage mode according to claim 1, characterized in that: The process of determining the state of the high and low pressure cylinders being started together is as follows: When the output value of the high- and low-pressure cylinder joint start signal module (006) is 1 and the output value of the energy storage operation module (002) is 0, the output value of the high- and low-pressure cylinder joint start module (026) is 1, and the high- and low-pressure cylinders are jointly started.

7. A control system for starting and running a generator set in energy storage mode, characterized in that: include: The first judgment module is used to determine the state of the APS experience curve energy storage startup; A second judgment module is used to determine the state of the selected energy storage starting mode; The third judgment module is used to determine the state of disconnection or non-selection of energy storage starting mode; A fourth judgment module, used to judge the state of the high pressure cylinder being started; The fifth judgment module is used to judge the state of the high-pressure and low-pressure cylinder joint starting.

8. The generator set start-up and operation control system in energy storage mode according to claim 7, characterized in that: The first judgment module includes a DEH in automatic mode module (001), an energy storage operation module (002), an APS rush module (003), a first and module (008), a first not module (010), a steam turbine tripped module (004), an energy storage unit grid-connected module (005), a second or module (012), a first SR module (009) and an APS experience curve energy storage start-up module (022); The output end of the DEH automatic mode module (001), the output end of the energy storage operation module (002) and the output end of the APS rush module (003) are connected to the input end of the first AND module (008); the output end of the APS rush module (003) is connected to the input end of the first non-module (010); the output end of the first non-module (010), the output end of the turbine tripped module (004) and the output end of the energy storage unit grid-connected module (005) are connected to the input end of the second OR module (012); the S end and the R end of the first SR module (009) are respectively connected to the output end of the first AND module (008) and the output end of the second OR module (012); the output end of the first SR module (009) is connected to the APS experience curve energy storage startup module (022).

9. The generator set start-up and operation control system in energy storage mode according to claim 7, characterized in that: The second judgment module comprises a high- and low-pressure cylinder combined start-up signal module (006), a fourth non-module (018), a second and module (015), a high-pressure cylinder start-up module (007), a third and module (020), a first pulse module (019), a fourth or module (021), a second SR module (016), a third non-module (017), a first or module (011), a selected energy storage start-up mode module (023) and a third or module (013); The output end of the high- and low-pressure cylinder combined start signal module (006) and the output end of the fourth non-module (018) are connected to the input end of the second and module (015), the input end of the fourth non-module (018) is connected to the output end of the energy storage operation module (002), the output end of the high-pressure cylinder start module (007) and the output end of the fourth non-module (018) are connected to the input end of the third and module (020), the output end of the turbine trip module (004) is connected to the input end of the first pulse module (019), the input end of the fourth or module (021) is connected to the output end of the third and module (020) and The output end of the first pulse module (019) is connected, the output end of the second AND module (015) is connected to the S end of the second SR module (016), the output end of the fourth OR module (021) is connected to the R end of the second SR module (016), the output end of the second SR module (016) is connected to the input end of the third NOT module (017), the output end of the first OR module (011) is connected to the energy storage startup mode module (023) and the input end of the third OR module (013), and the output end of the energy storage unit grid-connected module (005) is connected to the input end of the third OR module (013).

10. The generator set start-up and operation control system in energy storage mode according to claim 9, characterized in that: The third judgment module includes a second non-module (014) and a disconnection or non-selection energy storage start mode module (024); the fourth judgment module includes a high-pressure cylinder start module (025); the fifth judgment module includes a high- and low-pressure cylinder combined start module (026); The output end of the second SR module (016) is connected to the high and low pressure cylinder combined starting module (026) and the input end of the first OR module (011), the output end of the third NOT module (017) is connected to the input end of the first OR module (011) and the high pressure cylinder starting module (025), and the output end of the third OR module (013) is connected to the decoupling or non-selected energy storage starting mode module (024) via the second NOT module (014).

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