Intelligent starting curve rising rate control system and method for energy storage generator set

By designing the intelligent start curve increase rate control system of the energy storage generator set, and calculating and adapting the control parameters under different working conditions, the problems of low automation and large operation volume in the existing technology are solved, and the adaptation and automation of the intelligent start curve are improved.

CN119891293APending Publication Date: 2025-04-25XIAN THERMAL POWER RES INST CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510063052.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

The existing technology lacks an intelligent start curve rate control strategy, which leads to the inability to intelligently adapt the energy storage generator sets in different states, the degree of automation is not high, and the amount of personnel operation is large.

Method used

An intelligent start curve increase rate control system and method for energy storage generator sets is designed. The start curve increase rate is calculated through the calculation module, and control parameters are set according to different working conditions to achieve intelligent adaptation.

Benefits of technology

It improves the degree of automation of energy storage generator sets in different states, reduces the number of personnel operation, realizes the adaptation of the intelligent start curve, and improves the response capability of the generator set.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119891293A_ABST
    Figure CN119891293A_ABST
Patent Text Reader

Abstract

The invention discloses an energy storage generator set intelligent starting curve rising rate control system and method. The method comprises the steps that the starting curve rising rate of an energy storage generator set is calculated; according to the energy storage generator set starting curve rising rate, the energy storage generator set rising rate calculation value and the energy storage generator set rising rate are calculated, and the system and the method can solve the problems that the automation degree is not high and the personnel operation amount is large due to the fact that the energy storage generator set intelligent starting curve is intelligently adapted in different states.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention belongs to the field of intelligent control of generator sets, and relates to an intelligent starting curve rate increase control system and method for energy storage generator sets. Background Art

[0002] The starting curve rise rate of the energy storage generator set refers to the rate at which the generator output power changes over time during the startup process. This parameter is critical to ensure that the generator set can reach the rated power smoothly and safely during the startup process. The starting curve rise rate is usually set by the manufacturer based on the specific design of the generator set, fuel type, environmental conditions and other factors. In actual applications, operators need to follow the operating manual provided by the manufacturer and start according to the specified starting curve rise rate. At present, there is still a lack of corresponding intelligent starting curve rise rate control strategies, making it difficult to achieve intelligent adaptation of the intelligent starting curve of the energy storage generator set under different conditions, resulting in problems such as low automation and large amount of human operation. Summary of the invention

[0003] The purpose of the present invention is to overcome the shortcomings of the above-mentioned prior art and provide a control system and method for the rate increase of an intelligent starting curve of an energy storage generator set. The system and method can solve the problem of intelligently adapting the intelligent starting curve of the energy storage generator set under different conditions, resulting in a low degree of automation and a large amount of human operation.

[0004] To achieve the above object, the present invention discloses a method for controlling the rate of increase of an intelligent starting curve of an energy storage generator set, comprising:

[0005] Calculate the starting curve rising rate of the energy storage generator set;

[0006] The energy storage generator set starting curve rising rate calculation value and the energy storage generator set rising rate are calculated according to the energy storage generator set starting curve rising rate.

[0007] The present invention discloses an intelligent starting curve rate-increasing control system for an energy storage generator set, comprising:

[0008] The first calculation module is used to calculate the starting curve rising rate of the energy storage generator set;

[0009] The second calculation module is used to calculate the energy storage generator set rising rate calculation value and the energy storage generator set rising rate according to the energy storage generator set starting curve rising rate.

[0010] Further, the first calculation module includes a cold state rate increase module of the energy storage generator set, a rate increase module of the energy storage generator set, an APS experience curve start module of the energy storage generator set, a cold state start curve module of the energy storage generator set, a warm state rate increase module of the energy storage generator set, a warm state start curve module of the energy storage generator set, a hot state rate increase module of the energy storage generator set, a hot state start curve module of the energy storage generator set, a first switching module, a second switching module, a third switching module, a first and module, a second and module, a third and module, and an energy storage generator set start curve rate increase module;

[0011] The cold state rate increasing module of the energy storage generator set is connected to the pv1 end of the first switching module, the rate increasing module of the energy storage generator set is connected to the pv2 end of the first switching module, the output end of the first AND module is connected to the S end of the first switching module, the output end of the APS experience curve starting module of the energy storage generator set and the output end of the cold state starting curve module of the energy storage generator set are connected to the input end of the first AND module, the output end of the APS experience curve starting module of the energy storage generator set and the output end of the warm state starting curve module of the energy storage generator set are connected to the input end of the second AND module, and the output end of the APS experience curve starting module of the energy storage generator set and the output end of the hot state starting curve module of the energy storage generator set are connected to the input end of the third AND module;

[0012] The output end of the first switching module is connected to the pv2 end of the second switching module, the output end of the temperature rise rate module of the energy storage generator set is connected to the pv1 end of the second switching module, the output end of the second AND module is connected to the S end of the second switching module, the output end of the second switching module is connected to the pv2 end of the third switching module, the output end of the thermal state rise rate module of the energy storage generator set is connected to the pv1 end of the third switching module, the output end of the third AND module is connected to the S end of the third switching module, and the output end of the third switching module is connected to the starting curve rise rate module of the energy storage generator set.

[0013] Further, the second calculation module includes a braking rate lower limit setting value module, an energy storage generator set target speed module, an energy storage generator set given speed module, a critical zone rate setting module, a speed in the critical zone module, an energy storage generator set actual speed module, an overspeed test in progress module, a first tracking module, a fourth switching module, a first maximum selection module, a fifth switching module, a first subtraction module, a first absolute value module, a first less than comparison module, a sixth switching module, a first division module, a second maximum selection module, a second less than comparison module, a fourth and module, a seventh switching module, an eighth switching module, a first limit module, an energy storage generator set rise rate calculation value module and an energy storage generator set rise rate output module;

[0014] The output end of the APS experience curve startup module of the energy storage generator set is connected to the S end of the first tracking module and the S end of the fourth switching module, the output end of the startup curve rate module of the energy storage generator set is connected to the pv1 end of the fourth switching module, the output end of the first tracking module is connected to the pv2 end of the fourth switching module, the output end of the target speed module of the energy storage generator set and the output end of the given speed module of the energy storage generator set are connected to the input end of the first subtraction module, the output end of the first subtraction module is connected to the input end of the first less than comparison module and the input end of the first maximum selection module through the first absolute value module, the output end of the brake rate lower limit setting value module is connected to the input end of the first maximum selection module, the output end of the fourth switching module is connected to the pv2 end of the fifth switching module, the output end of the first maximum selection module is connected to the pv1 end of the fifth switching module, and the output end of the first less than comparison module is connected to the S end of the fifth switching module;

[0015] The output end of the fourth switching module and the output end of the critical zone rate setting module are connected to the input end of the second maximum module, the output end of the second maximum selection module is connected to the pv1 end of the sixth switching module, the output end of the fifth switching module is connected to the pv2 end of the sixth switching module, the output end of the speed in critical zone module is connected to the S end of the sixth switching module, the output end of the actual speed module of the energy storage generator set is connected to the input end of the second less than comparison module, the output end of the overspeed test in progress module is connected to the input end of the fourth and module and the S end of the eighth switching module, the output end of the second less than comparison module is connected to the S end of the seventh switching module via the fourth and module, the output end of the seventh switching module is connected to the pv1 end of the eighth switching module, the output end of the seventh switching module is connected to the pv1 end of the eighth switching module, the output end of the eighth switching module is connected to the input end of the energy storage generator set rate increase output module, the input end of the first division module and the T end of the first tracking module via the first limiting module, and the output end of the first division module is connected to the energy storage generator set rate increase calculation value module.

[0016] The present invention discloses a method for controlling an intelligent starting curve rising rate of an energy storage generator set, comprising:

[0017] 11) When the output value of the APS experience curve startup module of the energy storage generator set is 1 and the output value of the cold start curve of the energy storage generator set is 1, the output of the first switching module is the cold state ramp-up rate of the energy storage generator set; otherwise, the output of the first switching module is the ramp-up rate of the energy storage generator set;

[0018] 12) When the output value of the APS experience curve startup module of the energy storage generator set is 1 and the output value of the warm-state startup curve module of the energy storage generator set is 1, the output of the second switching module is the temperature rise rate of the energy storage generator set; otherwise, the output of the second switching module is the output value of the first switching module;

[0019] 13) When the output value of the APS experience curve startup module of the energy storage generator set is 1 and the output value of the hot startup curve module of the energy storage generator set is 1, the output of the third switching module is the hot state rise rate of the energy storage generator set; otherwise, the output of the third switching module is the output value of the second switching module.

[0020] The present invention discloses a method for controlling an intelligent starting curve rising rate of an energy storage generator set, comprising:

[0021] 21) Calculate the output value of the fourth switching module. When the output value of the APS experience curve startup module of the energy storage generator set is 1, the output of the fourth switching module is the startup curve increase rate of the energy storage generator set; otherwise, the output of the fourth switching module is the output value of the first tracking module;

[0022] 22) Calculate the output value of the fifth switching module. When the difference between the output value of the target speed module of the energy storage generator set and the output value of the given speed module of the energy storage generator set satisfies the first condition that it is less than the built-in constant K1 of the comparison module, the output of the fifth switching module is the maximum value of the lower limit setting value of the braking rate and the difference between the target speed of the energy storage generator set and the given speed of the energy storage generator set; otherwise, the output of the fifth switching module is the output value of the fourth switching module;

[0023] 23) Calculate the output value of the sixth switching module. When the output value of the speed in critical region module is 1, the output of the sixth switching module is the maximum value of the output value of the fourth switching module and the output value of the critical region speed given module; otherwise, the output of the sixth switching module is the output value of the fifth switching module;

[0024] 24) Calculate the output value of the seventh switching module. When the output value of the module in the overspeed test is 1 and the output value of the actual speed module of the energy storage generator set satisfies the second less than the built-in constant K2 of the comparison module, the output value of the seventh switching module is K3. Otherwise, the output value of the seventh switching module is K4.

[0025] 25) Calculate the output value of the eighth switching module. When the output value of the module in the overspeed test is 1, the output of the eighth switching module is the output value of the seventh switching module; otherwise, the output of the eighth switching module is the output value of the sixth switching module;

[0026] 26) After the output value of the eighth switching module passes through the first limiting module and the first division module, the calculated value of the energy storage generator set rise rate is obtained;

[0027] 27) The output value of the eighth switching module is passed through the first limiting module to obtain the energy storage generator set acceleration rate.

[0028] Furthermore, K1=100.

[0029] Furthermore, K2=3240.

[0030] Furthermore, K3=300.

[0031] Furthermore, K4=100.

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

[0033] The intelligent starting curve rate increase control system and method of the energy storage generator set described in the present invention adopts control parameters for operation and startup of the energy storage generator set under different working conditions during specific operation, so as to meet the requirement of setting various parameters in the control strategy. It can be applied to energy storage generator sets of different models and sizes to achieve comprehensive large-scale deployment, and solve the problem of low automation and large amount of human operation caused by intelligently adapting the intelligent starting curve of the energy storage generator set under different conditions. 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 This is a structural diagram of the first computing module.

[0036] Figure 2 It is a structural diagram of the present invention;

[0037] Figure 3 This is the power variation diagram.

[0038] Among them, 001 is the cold state rate-up module of the energy storage generator set, 002 is the rate-up module of the energy storage generator set, 003 is the APS experience curve startup module of the energy storage generator set, 004 is the cold state startup curve module of the energy storage generator set, 005 is the warm state rate-up module of the energy storage generator set, 006 is the warm state startup curve module of the energy storage generator set, 007 is the hot state rate-up module of the energy storage generator set, 008 is the hot state startup curve module of the energy storage generator set, 009 is the first switching module, 010 is the second switching module, 011 is the third switching module, 012 is the first and module, 013 is the second and module, 014 is the third and module, 015 is the startup curve rate-up module of the energy storage generator set, 016 is the brake rate lower limit setting value module, 017 is the target speed module of the energy storage generator set, 018 is the energy storage generator set The motor group given speed module, 019 is the critical zone rate given module, 020 is the speed in the critical zone module, 021 is the energy storage generator group actual speed module, 022 is the overspeed test in progress module, 023 is the first tracking module, 024 is the fourth switching module, 025 is the first maximum selection module, 026 is the fifth switching module, 027 is the first subtraction module, 028 is the first absolute value module, 029 is the first less than comparison module, 030 is the sixth switching module, 031 is the first division module, 032 is the second maximum selection module, 033 is the second less than comparison module, 034 is the fourth and module, 035 is the seventh switching module, 036 is the eighth switching module, 037 is the first limiting module, 038 is the energy storage generator group rise rate calculation value module, and 039 is the energy storage generator group rise rate output module. DETAILED DESCRIPTION

[0039] 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.

[0040] 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.

[0041] 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.

[0042] 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.

[0043] 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.

[0044] 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.

[0045] 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.

[0046] 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.

[0047] refer to Figure 1 and Figure 2 The intelligent starting curve rate control system of the energy storage generator set of the present invention comprises a cold state rate increasing module 001 of the energy storage generator set, a rate increasing module 002 of the energy storage generator set, an APS experience curve starting module 003 of the energy storage generator set, a cold state starting curve module 004 of the energy storage generator set, a warm state rate increasing module 005 of the energy storage generator set, a warm state starting curve module 006 of the energy storage generator set, a hot state rate increasing module 007 of the energy storage generator set, a hot state starting curve module 008 of the energy storage generator set, a first switching module 009, a second switching module 010, a third switching module 011, a first and module 012, a second and module 013, a third and module 014, a starting curve rate increasing module 015 of the energy storage generator set, a braking rate lower limit setting value module 016, and a target switching module 017 of the energy storage generator set. Speed ​​module 017, energy storage generator set given speed module 018, critical zone rate given module 019, speed in critical zone module 020, energy storage generator set actual speed module 021, overspeed test in progress module 022, first tracking module 023, fourth switching module 024, first maximum selection module 025, fifth switching module 026, first subtraction module 027, first absolute value module 028, first less than comparison module 029, sixth switching module 030, first division module 031, second maximum selection module 032, second less than comparison module 033, fourth and module 034, seventh switching module 035, eighth switching module 036, first limit module 037, energy storage generator set rise rate calculation value module 038 and energy storage generator set rise rate output module 039.

[0048] The cold state rate increasing module 001 of the energy storage generator set is connected to the pv1 end of the first switching module 009, the rate increasing module 002 of the energy storage generator set is connected to the pv2 end of the first switching module 009, the output end of the first AND module 012 is connected to the S end of the first switching module 009, the output end of the APS experience curve starting module 003 of the energy storage generator set and the output end of the cold state starting curve module 004 of the energy storage generator set are connected to the input end of the first AND module 012, the output end of the APS experience curve starting module 003 of the energy storage generator set and the output end of the warm state starting curve module 006 of the energy storage generator set are connected to the input end of the second AND module 013, and the output end of the APS experience curve starting module 003 of the energy storage generator set and the output end of the hot state starting curve module 008 of the energy storage generator set are connected to the input end of the third AND module 014;

[0049] The output end of the first switching module 009 is connected to the pv2 end of the second switching module 010, the output end of the energy storage generator set temperature rise rate module 005 is connected to the pv1 end of the second switching module 010, the output end of the second AND module 013 is connected to the S end of the second switching module 010, the output end of the second switching module 010 is connected to the pv2 end of the third switching module 011, the output end of the energy storage generator set thermal rise rate module 007 is connected to the pv1 end of the third switching module 011, the output end of the third AND module 014 is connected to the S end of the third switching module 011, and the output end of the third switching module 011 is connected to the energy storage generator set startup curve rise rate module 015.

[0050] The output end of the APS experience curve startup module 003 of the energy storage generator set is connected to the S end of the first tracking module 023 and the S end of the fourth switching module 024, the output end of the energy storage generator set startup curve rising rate module 015 is connected to the pv1 end of the fourth switching module 024, the output end of the first tracking module 023 is connected to the pv2 end of the fourth switching module 024, the output end of the energy storage generator set target speed module 017 and the output end of the energy storage generator set given speed module 018 are connected to the input end of the first subtraction module 027, and the first subtraction module 028 is connected to the input end of the first subtraction module 029. The output end of the method module 027 is connected to the input end of the first less than comparison module 029 and the input end of the first maximum selection module 025 via the first absolute value module 028, the output end of the braking rate lower limit setting value module 016 is connected to the input end of the first maximum selection module 025, the output end of the fourth switching module 024 is connected to the pv2 end of the fifth switching module 026, the output end of the first maximum selection module 025 is connected to the pv1 end of the fifth switching module 026, and the output end of the first less than comparison module 029 is connected to the S end of the fifth switching module 026.

[0051] The output end of the fourth switching module 024 and the output end of the critical zone rate setting module 019 are connected to the input end of the second maximum module, the output end of the second maximum selection module 032 is connected to the pv1 end of the sixth switching module 030, the output end of the fifth switching module 026 is connected to the pv2 end of the sixth switching module 030, the output end of the speed in the critical zone module 020 is connected to the S end of the sixth switching module 030, the output end of the energy storage generator set actual speed module 021 is connected to the input end of the second less than comparison module 033, the output end of the overspeed test in progress module 022 is connected to the input end of the fourth and module 034 and the eighth switching module 036 The output end of the second less than comparison module 033 is connected to the S end of the seventh switching module 035 via the fourth and module 034, the output end of the seventh switching module 035 is connected to the pv1 end of the eighth switching module 036, the output end of the seventh switching module 035 is connected to the pv1 end of the eighth switching module 036, the output end of the eighth switching module 036 is connected to the input end of the energy storage generator set rate increase output module 039, the input end of the first division module 031 and the T end of the first tracking module 023 via the first limiting module 037, and the output end of the first division module 031 is connected to the energy storage generator set rate increase calculation value module 038.

[0052] The method for controlling the rate of increase of the intelligent starting curve of the energy storage generator set of the present invention comprises the following steps:

[0053] 1) Calculate the starting curve rising rate of the energy storage generator set;

[0054] The specific operations of step 1) are:

[0055] 11) When the output value of the APS experience curve startup module 003 of the energy storage generator set is 1 and the output value of the cold start curve of the energy storage generator set is 1, the output of the first switching module 009 is the cold state ramp-up rate of the energy storage generator set; otherwise, the output of the first switching module 009 is the ramp-up rate of the energy storage generator set.

[0056] 12) When the output value of the APS experience curve startup module 003 of the energy storage generator set is 1 and the output value of the warm-state startup curve module 006 of the energy storage generator set is 1, the output of the second switching module 010 is the temperature rise rate of the energy storage generator set; otherwise, the output of the second switching module 010 is the output value of the first switching module 009.

[0057] 13) When the output value of the APS experience curve startup module 003 of the energy storage generator set is 1 and the output value of the hot start curve module 008 of the energy storage generator set is 1, the output of the third switching module 011 is the hot state rise rate of the energy storage generator set; otherwise, the output of the third switching module 011 is the output value of the second switching module 010.

[0058] 2) Calculate the calculated value of the energy storage generator set's rate of increase and the energy storage generator set's rate of increase;

[0059] The process of step 2) is:

[0060] 21) Calculate the output value of the fourth switching module 024. When the output value of the APS experience curve startup module 003 of the energy storage generator set is 1, the output of the fourth switching module 024 is the startup curve increase rate of the energy storage generator set; otherwise, the output of the fourth switching module 024 is the output value of the first tracking module 023.

[0061] 22) Calculate the output value of the fifth switching module 026. When the difference between the output value of the energy storage generator set target speed module 017 and the output value of the energy storage generator set given speed module 018 satisfies the first value less than the built-in constant 100 of the comparison module 029, the output of the fifth switching module 026 is the maximum value of the brake rate lower limit setting value, the difference between the energy storage generator set target speed and the energy storage generator set given speed; otherwise, the output of the fifth switching module 026 is the output value of the fourth switching module 024.

[0062] 23) Calculate the output value of the sixth switching module 030. When the output value of the speed in the critical zone module 020 is 1, the output of the sixth switching module 030 is the maximum value of the output value of the fourth switching module 024 and the output value of the critical zone rate given module 019; otherwise, the output of the sixth switching module 030 is the output value of the fifth switching module 026.

[0063] 24) Calculate the output value of the seventh switching module 035. When the output value of the module 022 during the overspeed test is 1 and the output value of the actual speed module 021 of the energy storage generator set satisfies the second less than the built-in constant 3240 of the comparison module 033, the output value of the seventh switching module 035 is 300. Otherwise, the output value of the seventh switching module 035 is 100.

[0064] 25) Calculate the output value of the eighth switching module 036. When the output value of the module 022 during the overspeed test is 1, the output of the eighth switching module 036 is the output value of the seventh switching module 035; otherwise, the output of the eighth switching module 036 is the output value of the sixth switching module 030.

[0065] 26) After the output value of the eighth switching module 036 passes through the first limiting module 037 and the first division module 031, the calculated value of the energy storage generator set rise rate is obtained.

[0066] 27) The output value of the eighth switching module 036 is passed through the first limiting module 037 to obtain the energy storage generator set acceleration rate.

[0067] The present invention adopts a modular system deployment of a DCS system or a PLC system suitable for an energy storage generator set, encapsulates the intelligent startup curve rising rate into a system module, transmits various types of calculation formulas and data of different working conditions to the system module, and finally transmits the judgment and calculation results to the user interface for user observation.

[0068] refer to Figure 3 Through the implementation and application of the technology of the present invention, the power variation range of the energy storage generator set is stable within the range of 0-23, and at the same time, the ability of the generator set to respond to AGC is improved, and the control effect is good.

[0069] 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.

[0070] 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.

[0071] 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 rate of increase of an intelligent starting curve of an energy storage generator set, characterized in that: include: Calculate the starting curve rising rate of the energy storage generator set; The energy storage generator set starting curve rising rate calculation value and the energy storage generator set rising rate are calculated according to the energy storage generator set starting curve rising rate.

2. An intelligent starting curve rising rate control system for energy storage generator sets, characterized in that: include: The first calculation module is used to calculate the starting curve rising rate of the energy storage generator set; The second calculation module is used to calculate the energy storage generator set rising rate calculation value and the energy storage generator set rising rate according to the energy storage generator set starting curve rising rate.

3. The intelligent starting curve rising rate control system of the energy storage generator set according to claim 2 is characterized in that: The first calculation module comprises an energy storage generator set cold state rate increase module (001), an energy storage generator set rate increase module (002), an energy storage generator set APS experience curve start module (003), an energy storage generator set cold state start curve module (004), an energy storage generator set warm state rate increase module (005), an energy storage generator set warm state start curve module (006), an energy storage generator set hot state rate increase module (007), an energy storage generator set hot state start curve module (008), a first switching module (009), a second switching module (010), a third switching module (011), a first and module (012), a second and module (013), a third and module (014) and an energy storage generator set start curve rate increase module (015); The cold state rate increasing module (001) of the energy storage generator set is connected to the pv1 end of the first switching module (009), the rate increasing module (002) of the energy storage generator set is connected to the pv2 end of the first switching module (009), the output end of the first AND module (012) is connected to the S end of the first switching module (009), the output end of the APS experience curve starting module (003) of the energy storage generator set and the output end of the cold state starting curve module (004) of the energy storage generator set are connected to the input end of the first AND module (012), the output end of the APS experience curve starting module (003) of the energy storage generator set and the output end of the warm state starting curve module (006) of the energy storage generator set are connected to the input end of the second AND module (013), and the output end of the APS experience curve starting module (003) of the energy storage generator set and the output end of the hot state starting curve module (008) of the energy storage generator set are connected to the input end of the third AND module (014); The output end of the first switching module (009) is connected to the pv2 end of the second switching module (010), the output end of the energy storage generator set temperature state rising rate module (005) is connected to the pv1 end of the second switching module (010), the output end of the second AND module (013) is connected to the S end of the second switching module (010), the output end of the second switching module (010) is connected to the pv2 end of the third switching module (011), the output end of the energy storage generator set temperature state rising rate module (007) is connected to the pv1 end of the third switching module (011), the output end of the third AND module (014) is connected to the S end of the third switching module (011), and the output end of the third switching module (011) is connected to the energy storage generator set startup curve rising rate module (015).

4. The intelligent starting curve rising rate control system of the energy storage generator set according to claim 3 is characterized in that: The second calculation module comprises a braking rate lower limit setting value module (016), an energy storage generator set target speed module (017), an energy storage generator set given speed module (018), a critical zone speed given module (019), a speed in critical zone module (020), an energy storage generator set actual speed module (021), an overspeed test in progress module (022), a first tracking module (023), a fourth switching module (024), a first maximum selection module (025), a fifth switching module (026), a first subtraction module (027), a first absolute value module (028), a first less than comparison module (029), a sixth switching module (030), a first division module (031), a second maximum selection module (032), a second less than comparison module (033), a fourth and module (034), a seventh switching module (035), an eighth switching module (036), a first limit module (037), an energy storage generator set increase rate calculation value module (038) and an energy storage generator set increase rate output module (039); The output end of the energy storage generator set APS experience curve startup module (003) is connected to the S end of the first tracking module (023) and the S end of the fourth switching module (024); the output end of the energy storage generator set startup curve increase rate module (015) is connected to the pv1 end of the fourth switching module (024); the output end of the first tracking module (023) is connected to the pv2 end of the fourth switching module (024); the output end of the energy storage generator set target speed module (017) and the output end of the energy storage generator set given speed module (018) are connected to the input end of the first subtraction module (027); The output end of the block (027) is connected to the input end of the first less than comparison module (029) and the input end of the first maximum selection module (025) via the first absolute value module (028), the output end of the brake speed lower limit setting value module (016) is connected to the input end of the first maximum selection module (025), the output end of the fourth switching module (024) is connected to the pv2 end of the fifth switching module (026), the output end of the first maximum selection module (025) is connected to the pv1 end of the fifth switching module (026), and the output end of the first less than comparison module (029) is connected to the S end of the fifth switching module (026); The output end of the fourth switching module (024) and the output end of the critical zone rate setting module (019) are connected to the input end of the second maximum module, the output end of the second maximum selection module (032) is connected to the pv1 end of the sixth switching module (030), the output end of the fifth switching module (026) is connected to the pv2 end of the sixth switching module (030), the output end of the speed in critical zone module (020) is connected to the S end of the sixth switching module (030), the output end of the energy storage generator set actual speed module (021) is connected to the input end of the second less than comparison module (033), the output end of the overspeed test in progress module (022) is connected to the input end of the fourth and module (034) and the S end of the eighth switching module (036), and the output end of the speed in critical zone module (020) is connected to the S end of the sixth switching module (030). The output end of the second less than comparison module (033) is connected to the S end of the seventh switching module (035) via the fourth and module (034), the output end of the seventh switching module (035) is connected to the pv1 end of the eighth switching module (036), the output end of the seventh switching module (035) is connected to the pv1 end of the eighth switching module (036), the output end of the eighth switching module (036) is connected to the input end of the energy storage generator set rate increase output module (039), the input end of the first division module (031) and the T end of the first tracking module (023) via the first limiting module (037), and the output end of the first division module (031) is connected to the energy storage generator set rate increase calculation value module (038).

5. A method for controlling the rate of increase of an intelligent starting curve of an energy storage generator set, characterized in that: include: 11) When the output value of the APS experience curve startup module (003) of the energy storage generator set is 1 and the output value of the cold start curve of the energy storage generator set is 1, the output of the first switching module (009) is the cold state ramp-up rate of the energy storage generator set; otherwise, the output of the first switching module (009) is the ramp-up rate of the energy storage generator set; 12) When the output value of the APS experience curve startup module (003) of the energy storage generator set is 1 and the output value of the warm-state startup curve module (006) of the energy storage generator set is 1, the output of the second switching module (010) is the warm-state rise rate of the energy storage generator set; otherwise, the output of the second switching module (010) is the output value of the first switching module (009); 13) When the output value of the APS experience curve startup module (003) of the energy storage generator set is 1 and the output value of the hot start curve module (008) of the energy storage generator set is 1, the output of the third switching module (011) is the hot state rise rate of the energy storage generator set; otherwise, the output of the third switching module (011) is the output value of the second switching module (010).

6. A method for controlling the rate of increase of an intelligent starting curve of an energy storage generator set, characterized in that: include: 21) calculating the output value of the fourth switching module (024); when the output value of the APS experience curve startup module (003) of the energy storage generator set is 1, the output of the fourth switching module (024) is the startup curve increase rate of the energy storage generator set; otherwise, the output of the fourth switching module (024) is the output value of the first tracking module (023); 22) calculating the output value of the fifth switching module (026), when the difference between the output value of the energy storage generator set target speed module (017) and the output value of the energy storage generator set given speed module (018) satisfies the first less than the built-in constant K1 of the comparison module (029), the output of the fifth switching module (026) is the maximum value of the brake rate lower limit setting value, the difference between the energy storage generator set target speed and the energy storage generator set given speed; Otherwise, the output of the fifth switching module (026) is the output value of the fourth switching module (024); 23) calculating the output value of the sixth switching module (030); when the output value of the speed in critical region module (020) is 1, the output of the sixth switching module (030) is the maximum value of the output value of the fourth switching module (024) and the output value of the critical region speed setting module (019); otherwise, the output of the sixth switching module (030) is the output value of the fifth switching module (026); 24) calculating the output value of the seventh switching module (035); when the output value of the overspeed test in progress module (022) is 1 and the output value of the energy storage generator set actual speed module (021) satisfies the second less than the built-in constant K2 of the comparison module (033), the output value of the seventh switching module (035) is K3; otherwise, the output value of the seventh switching module (035) is K4; 25) calculating the output value of the eighth switching module (036), when the output value of the overspeed test in progress module (022) is 1, the output of the eighth switching module (036) is the output value of the seventh switching module (035); Otherwise, the output of the eighth switching module (036) is the output value of the sixth switching module (030); 26) The output value of the eighth switching module (036) passes through the first limiting module (037) and the first division module (031) to obtain a calculated value of the energy storage generator set increase rate; 27) The output value of the eighth switching module (036) is passed through the first limiting module (037) to obtain the energy storage generator set acceleration rate.

7. The method for controlling the rate of increase of the intelligent starting curve of the energy storage generator set according to claim 6 is characterized in that: K1=100。 8. The method for controlling the rate of increase of the intelligent starting curve of the energy storage generator set according to claim 6 is characterized in that: K2=3240。 9. The method for controlling the rate of increase of the intelligent starting curve of the energy storage generator set according to claim 6 is characterized in that: K3=300。 10. The method for controlling the rate of increase of the intelligent starting curve of the energy storage generator set according to claim 6, characterized in that: K4=100。