Electrically-driven product demand management method and system

Abstract

The invention discloses an electric drive product demand management method and system, and relates to the field of motors, and the method comprises the steps: collecting and summarizing customer demands; performing multi-level decomposition on customer demands; according to the first-level demand and the second-level demand obtained through decomposition, a product technical scheme is obtained; performing simulation analysis according to the product technical scheme to obtain a simulation result; when the simulation result meets the design requirements and specifications of the electric drive product, freezing the technical scheme of the product once; making a sample according to a product technical scheme; performing a demand verification test on the sample according to test demands in the customer demands, the first-level demands and the second-level demands to obtain a test result; and reviewing the test result, and when the test result meets the customer demand, performing secondary freezing on the product technical scheme, determining the demand achievement condition, and generating a demand achievement report. According to the invention, on-line ordered demand management of the electric drive product is realized.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electric motor, and particularly relates to an electric drive product demand management method and system. BACKGROUND

[0002] In the process of electric drive product development, customers may provide different demands at different development nodes, and these demands are numerous and complicated.

[0003] The demand management mode in the prior art is offline demand identification, and there are problems such as customer demand omission or un-identified decomposition, the possibility that the related departments do not effectively undertake after the demand is decomposed, the possibility that the customer demand in the scheme stage is not linked to the simulation due to the demand not being valued, the inability to effectively manage demand change, the insufficient demand change impact analysis, and the inability to effectively associate demand achievement and experimental verification.

[0004] Overall, the traditional offline demand management mode cannot effectively manage the demand, and there are problems such as demand management confusion, demand iteration unable to effectively change, and the inability to change records to trace back. SUMMARY

[0005] To solve the technical problems in the background art, the present application provides an electric drive product demand management method and system.

[0006] In a first aspect, the present application provides an electric drive product demand management method, comprising:

[0007] Collecting and summarizing customer demands; wherein the demands include: customer SOR, technical specifications, performance requirements, and product boundaries;

[0008] Multi-level decomposing the customer demands to obtain primary demands and secondary demands under each primary demand;

[0009] Developing and designing a product scheme according to the primary demands and the secondary demands to obtain a product technical scheme;

[0010] Using a simulation module to perform simulation analysis according to the product technical scheme to obtain a simulation result;

[0011] Judging whether the simulation result meets the electric drive product design requirements and specifications; if not, re-developing and designing the product technical scheme according to the primary demands and the secondary demands until the simulation result meets the electric drive product design requirements and specifications; if yes, freezing the product technical scheme; and producing a sample according to the product technical scheme;

[0012] Using a test module to perform demand verification test on the sample according to the test demands in the customer demands, the primary demands and the secondary demands to obtain a test result;

[0013] The test results are reviewed to determine whether they meet customer requirements. If not, the product technical solution is optimized until the test results meet customer requirements. If they do meet customer requirements, the product technical solution corresponding to the test results is frozen again, and the product technical solution is matched with customer requirements to determine the requirement achievement status and generate a requirement achievement report.

[0014] Preferably, customer needs are decomposed into multiple levels to obtain primary needs and secondary needs under each primary need, specifically including:

[0015] Customer needs are broken down into multiple levels to obtain primary requirements;

[0016] Each primary requirement is further broken down to obtain secondary requirements.

[0017] Preferably, after decomposing customer needs into multiple levels to obtain primary needs and secondary needs under each primary need, the method further includes: establishing a first tracking link between customer needs and primary and secondary needs.

[0018] Preferably, after performing simulation analysis based on the product technical solution and obtaining the simulation results, the method further includes: conducting a requirement compliance review of the product technical solution and determining whether the product technical solution meets the requirements based on the simulation results;

[0019] If the simulation results all meet the customer's requirements, the requirement compliance review is deemed passed.

[0020] If the simulation results do not meet customer requirements, the requirement compliance review is deemed unsuccessful. If the requirement compliance review is deemed unsuccessful, the customer requirements are reconfirmed and modified, and the customer requirements are collected, summarized, broken down, designed, simulated, and reviewed again until the requirement compliance review is passed.

[0021] Preferably, after the review is approved, the method further includes: establishing a second tracking connection between the primary requirements, secondary requirements, and simulation requirements in the simulation analysis.

[0022] Preferably, after the sample is made according to the product technical solution, the method further includes: establishing a third tracking connection between the primary requirements, secondary requirements and test requirements in the requirement verification test.

[0023] Preferably, the testing module is used to conduct requirement verification tests on the samples according to the testing requirements in the customer requirements, primary requirements, and secondary requirements, and the test results are obtained, specifically including:

[0024] Test requirements are identified based on customer needs, primary requirements, and secondary requirements. Test requirements are then used to verify the samples and obtain test results.

[0025] Preferably, in the process of optimizing the product technical scheme, if the number of optimization reaches a preset optimization threshold, the customer is communicated, and the customer input requirement adjustment is performed.

[0026] In a second aspect, the present application further provides an electric drive product demand management system, comprising:

[0027] A demand collection module is configured to collect and aggregate customer demands, wherein the demands include customer SOR, technical specifications, performance requirements, and product boundaries.

[0028] A demand decomposition module is configured to perform multi-level decomposition on the customer demands to obtain primary demands and secondary demands under each primary demand.

[0029] A product design module is configured to develop and design a product scheme according to the primary demands and the secondary demands to obtain a product technical scheme.

[0030] A simulation module is configured to perform simulation analysis according to the product technical scheme to obtain a simulation result.

[0031] A judgment module is configured to judge whether the simulation result meets the electric drive product design requirements and specifications.

[0032] The product design module is further configured to re-develop and design the product technical scheme according to the primary demands and the secondary demands when the simulation result does not meet the electric drive product design requirements and specifications, until the simulation result meets the electric drive product design requirements and specifications, and freeze the product technical scheme when the simulation result meets the electric drive product design requirements and specifications.

[0033] A sample manufacturing module is configured to manufacture a sample according to the product technical scheme.

[0034] A demand verification test module is configured to perform demand verification tests on the sample according to test requirements in the customer demands, the primary demands, and the secondary demands using a test module to obtain a test result.

[0035] The judgment module is further configured to review the test result and judge whether the test result meets the customer demands.

[0036] The product design module is further configured to optimize the product technical scheme when the test result does not meet the customer demands, until the test result meets the customer demands, and to freeze the product technical scheme corresponding to the test result again when the test result meets the customer demands.

[0037] A report generation module is configured to correspond the product technical scheme with the customer demands, determine demand achievement, and generate a demand achievement report.

[0038] Preferably, the system further comprises a tracking module configured to establish a tracking connection.

[0039] Preferably, the first tracking link is established between the customer demand and the primary demand and the secondary demand.

[0040] Preferably, the tracking module is configured to establish a second tracking link between the primary demand, the secondary demand and a simulation demand in a simulation analysis.

[0041] Preferably, the tracking module is configured to establish a third tracking link between the primary demand, the secondary demand and a test demand in a demand verification test.

[0042] In specific implementation, the customer demand is collected and summarized; the customer demand is multi-level decomposed to obtain the primary demand and the secondary demand; the product technical scheme is developed and designed according to the primary demand and the secondary demand; the simulation analysis is performed according to the product technical scheme by using the simulation module to obtain the simulation result; it is judged whether the simulation result meets the design requirements and specifications of the electric drive product; if not, the product technical scheme is redeveloped and designed according to the primary demand and the secondary demand until the simulation result meets the design requirements and specifications of the electric drive product; if yes, the product technical scheme is frozen; the sample is produced according to the product technical scheme; the demand verification test is performed on the sample according to the test demand in the customer demand, the primary demand and the secondary demand by using the test module to obtain the test result; the test result is reviewed to judge whether the test result meets the customer demand; if not, the product technical scheme is optimized until the test result meets the customer demand; if yes, the product technical scheme corresponding to the test result is secondarily frozen, and the product technical scheme is corresponded to the customer demand to determine the demand achievement and generate a demand achievement report.

[0043] In the present application, the proposed electric drive product demand management method and system realize online demand management, effectively and orderly manage the demand, can effectively change the demand in the demand iteration, and improve the effectiveness and standardization of electric drive product development. BRIEF DESCRIPTION OF DRAWINGS

[0044] Figure 1 The flowchart of the electric drive product demand management method in an embodiment of the present application is shown. DETAILED DESCRIPTION

[0045] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0046] In the first aspect, with reference to Figure 1 The electric drive product demand management method and system proposed in the present application comprises:

[0047] Collect and aggregate customer requirements, wherein the requirements include customer SOR, technical specifications, performance requirements, and product boundaries;

[0048] Multi-level decomposition of customer requirements to obtain first-level requirements and second-level requirements under each first-level requirement;

[0049] Product scheme development and design according to the first-level requirements and the second-level requirements to obtain a product technical scheme;

[0050] Simulation analysis according to the product technical scheme using a simulation module to obtain simulation results;

[0051] Determination of whether the simulation results meet the design requirements and specifications of the electric drive product; if not, redeveloping the product technical scheme according to the first-level requirements and the second-level requirements until the simulation results meet the design requirements and specifications of the electric drive product; if yes, freezing the product technical scheme; and sample production according to the product technical scheme;

[0052] Demand verification test of the sample according to test requirements in the customer requirements, the first-level requirements, and the second-level requirements using a test module to obtain test results;

[0053] Review of the test results to determine whether the test results meet the customer requirements; if not, optimization of the product technical scheme until the test results meet the customer requirements; if yes, secondary freezing of the product technical scheme corresponding to the test results, and corresponding of the product technical scheme to the customer requirements to determine the demand achievement and generate a demand achievement report.

[0054] In specific implementation, first, collect and aggregate customer requirements; then, multi-level decomposition of the customer requirements to obtain first-level requirements and second-level requirements; next, product scheme development and design according to the first-level requirements and the second-level requirements to obtain a product technical scheme; after that, simulation analysis according to the product technical scheme using a simulation module to obtain simulation results; then, determination of whether the simulation results meet the design requirements and specifications of the electric drive product; if not, redeveloping the product technical scheme according to the first-level requirements and the second-level requirements until the simulation results meet the design requirements and specifications of the electric drive product; if yes, freezing the product technical scheme; and sample production according to the product technical scheme; next, demand verification test of the sample according to test requirements in the customer requirements, the first-level requirements, and the second-level requirements using a test module to obtain test results; then, review of the test results to determine whether the test results meet the customer requirements; if not, optimization of the product technical scheme until the test results meet the customer requirements; if yes, secondary freezing of the product technical scheme corresponding to the test results, and corresponding of the product technical scheme to the customer requirements to determine the demand achievement and generate a demand achievement report.

[0055] The present application realizes online demand management, effectively and orderly manages demands, can effectively change demands in demand iteration, and improves the effectiveness and standardization of electric drive product development.

[0056] In the embodiment, after the customer demand is multi-level decomposed to obtain the primary demand and the secondary demand under each primary demand, the following is further included:

[0057] A first tracking link is established between the customer demand and the primary demand and the secondary demand, so as to avoid the existence of the case that the related department does not effectively undertake the demand after the demand is decomposed.

[0058] In the embodiment, before the simulation result is obtained according to the product technical scheme, the following is further included: performing demand compliance review on the product technical scheme, and judging whether the product technical scheme meets the demand according to the simulation result;

[0059] If the simulation result does not meet the customer demand, it is determined that the demand compliance review fails; if the simulation result meets the customer demand, it is determined that the demand compliance review passes.

[0060] When it is determined that the demand compliance review fails, the customer demand is reconfirmed and modified, and the customer demand is re-collected and summarized, the demand is decomposed, the scheme is designed, the simulation analysis is performed, and the compliance review is performed again until the demand compliance review passes. The present embodiment is thus arranged, which can effectively avoid the case that the customer demand is missed or not identified and decomposed, and the customer demand is better managed.

[0061] In a further embodiment, after it is determined that the review passes, the following is further included:

[0062] A second tracking connection is established between the primary demand, the secondary demand and the simulation demand in the simulation analysis, so as to avoid the existence of the case that the demand is not emphasized and the customer demand in the scheme stage is not linked to the simulation and is not simulated.

[0063] In the embodiment, after the sample is produced according to the product technical scheme, the following is further included

[0064] A third tracking connection is established between the primary demand, the secondary demand and the test demand in the demand verification test, so as to avoid the existence of the case that the verification is not effectively performed in the test stage, and facilitate tracing.

[0065] In the embodiment, in the process of optimizing the product technical scheme, if the optimization times reach a preset optimization threshold, a connection is established between the product technical scheme and the customer demand to perform demand adjustment confirmation, so as to communicate with the customer and make concessions.

[0066] In the embodiment, the customer demand is multi-level decomposed to obtain the first-level demand and the second-level demand under each first-level demand, and specifically includes:

[0067] The customer demand is multi-level decomposed to obtain the first-level demand;

[0068] Each first-level demand is decomposed to obtain the second-level demand.

[0069] In the embodiment, the test module is used to perform demand verification test on the sample according to the test demand in the customer demand, the first-level demand and the second-level demand, and test results are obtained, and specifically includes:

[0070] The test demand is identified according to the test demand in the customer demand, the first-level demand and the second-level demand, and the test demand is obtained; and the sample is tested and verified according to the test demand, and test results are obtained.

[0071] In summary, the present application has the following beneficial effects:

[0072] (1) The customer demand is managed online, and each demand can be recorded after identification and decomposition, ensuring that the demand identification and decomposition are not missed;

[0073] (2) After each module obtains the decomposed demand, it needs to be tracked and linked to create, ensuring the closed loop of demand decomposition and acceptance;

[0074] (3) For demand items with simulation and test demand, link management is added to define simulation and test demand;

[0075] (4) The demand needs to be upgraded for change, the old version data can be viewed, and the version is clear; after the demand is changed, the decomposition is synchronized to ensure that the new demand is accepted;

[0076] (5) The verification results are directly linked to the demand, each demand is proved by data, and the customer demand forms a closed loop.

[0077] In a second aspect, the present application further provides an electric drive product demand management system, comprising:

[0078] A demand collection module is used to collect and summarize customer demand; wherein the demand includes: customer SOR, technical specification, performance requirement, product boundary;

[0079] A demand decomposition module is used to multi-level decompose the customer demand to obtain the first-level demand and the second-level demand under each first-level demand;

[0080] A product design module is used to develop and design the product scheme according to the first-level demand and the second-level demand to obtain the product technical scheme;

[0081] The simulation module is configured to perform simulation analysis according to the product technical scheme, and obtain a simulation result.

[0082] The judgment module is configured to judge whether the simulation result meets the design requirements and specifications of the electric drive product.

[0083] The product design module is further configured to, when the simulation result does not meet the design requirements and specifications of the electric drive product, re-develop and design the product technical scheme according to the primary requirements and the secondary requirements until the simulation result meets the design requirements and specifications of the electric drive product, and freeze the product technical scheme when the simulation result meets the design requirements and specifications of the electric drive product.

[0084] The sample manufacturing module is configured to manufacture a sample according to the product technical scheme.

[0085] The requirement verification test module is configured to perform a requirement verification test on the sample according to test requirements in the customer requirements, the primary requirements and the secondary requirements by using the test module, and obtain a test result.

[0086] The judgment module is further configured to review the test result, and judge whether the test result meets the customer requirements.

[0087] The product design module is further configured to, when the test result does not meet the customer requirements, optimize the product technical scheme until the test result meets the customer requirements, and freeze the product technical scheme corresponding to the test result again when the test result meets the customer requirements.

[0088] The report generation module is configured to correspond the product technical scheme with the customer requirements, determine a requirement achievement situation, and generate a requirement achievement report.

[0089] In this embodiment, the judgment module is further configured to, after performing simulation analysis according to the product technical scheme and obtaining a simulation result, perform a requirement compliance review on the product technical scheme, and judge whether the product technical scheme meets the requirements according to the simulation result.

[0090] If the simulation result does not meet the customer requirements, it is determined that the requirement compliance review fails; if the simulation result meets the customer requirements, it is determined that the requirement compliance review passes.

[0091] When it is determined that the requirement compliance review fails, the customer requirements are re-confirmed and modified, and the customer requirements are re-collected and summarized, the requirements are re-decomposed, the scheme is re-designed, the simulation analysis is re-performed, and the compliance review is re-performed until the requirement compliance review passes.

[0092] In this embodiment, a tracking module is further included, which is configured to establish a tracking connection.

[0093] The tracking module is configured to establish a first tracking link between the customer requirements and the primary requirements and the secondary requirements.

[0094] The tracking module is configured to establish a second tracking connection between the primary requirements, the secondary requirements, and simulation requirements in the simulation analysis.

[0095] The tracking module is configured to establish a third tracking connection between the primary requirements, the secondary requirements, and test requirements in the requirement verification test.

[0096] The application will be described in detail below with reference to specific embodiments.

[0097] Embodiment 1

[0098] The embodiment provides an electric drive product requirement management method according to the application, which comprises the following steps.

[0099] Collecting and summarizing customer requirements; wherein the customer requirements comprise customer SOR, technical specifications, performance requirements, and product boundaries;

[0100] Identifying the collected customer requirements, decomposing the customer requirements into primary requirements, establishing a first tracking link, and outputting the first tracking link to a related responsibility module; wherein the customer input requirements comprise software and hardware related requirements, a system engineer should deliver the software and hardware related requirements to software and hardware engineers through offline or email, and the software and hardware engineers decompose the related requirements in ALM and provide a link to be added to Teamcenter by the system engineer;

[0101] Identifying the input primary requirements, decomposing the primary requirements into secondary requirements, and assigning the secondary requirements to a design engineer or a test module;

[0102] Developing and designing a product scheme according to the primary and secondary requirements, performing a requirement omission review on the designed product design scheme, and establishing a second tracking link and outputting the second tracking link to a CAE or a test module after the requirement omission review is passed;

[0103] Performing simulation analysis on the product design scheme by using a simulation module to obtain simulation results;

[0104] Organizing departments to review according to the simulation results, freezing the product design scheme if the simulation results meet the electric drive product design requirements and specifications, establishing a third tracking link and outputting the third tracking link to a test colleague for test verification after a sample is manufactured, and optimizing the product technical scheme and re-outputting simulation if the simulation results do not meet the requirements.

[0105] Performing test verification on the sample according to test items and test requirements in the customer requirements, the primary requirements, and the secondary requirements to obtain test results;

[0106] The test results are reviewed to determine whether the test results meet the customer demand; if not, the product technical scheme is optimized until the test results meet the customer demand; if yes, the product technical scheme corresponding to the test results is secondarily frozen, and the product technical scheme is corresponded with the customer demand to determine the demand achievement situation, and a demand achievement report is generated;

[0107] In the test process, if the optimization times of the product technical scheme reach the preset optimization times threshold and the customer demand cannot be met, the customer is communicated for demand concession, and the customer input demand is adjusted.

[0108] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacements or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An electrically driven product demand management method characterized by, The method comprises the following steps: collecting and summarizing customer requirements, wherein the requirements include customer SOR, technical specifications, performance requirements, and product boundaries; multi-level decomposing the customer requirements to obtain first-level requirements and second-level requirements under each first-level requirement; developing and designing a product scheme according to the first-level requirements and the second-level requirements to obtain a product technical scheme; performing simulation analysis according to the product technical scheme by using a simulation module to obtain simulation results; determining whether the simulation results meet the design requirements and specifications of the electric drive product; if not, redeveloping and designing the product technical scheme according to the first-level requirements and the second-level requirements until the simulation results meet the design requirements and specifications of the electric drive product; if yes, freezing the product technical scheme; and producing a sample according to the product technical scheme; performing demand verification tests on the sample according to test requirements in the customer requirements, the first-level requirements and the second-level requirements by using a test module to obtain test results; evaluating the test results to determine whether the test results meet the customer requirements; if not, optimizing the product technical scheme until the test results meet the customer requirements; if yes, secondarily freezing the product technical scheme corresponding to the test results, and corresponding the product technical scheme with the customer requirements to determine the demand achievement and generate a demand achievement report.

2. The electrically driven product demand management method according to claim 1, characterized by, The multi-level decomposing of the customer requirements to obtain the first-level requirements and the second-level requirements under each first-level requirement comprises: multi-level decomposing the customer requirements to obtain the first-level requirements; decomposing each first-level requirement to obtain the second-level requirements.

3. The electrically driven product demand management method according to claim 1, characterized by, After the multi-level decomposing of the customer requirements to obtain the first-level requirements and the second-level requirements under each first-level requirement, a first tracking link is established between the customer requirements and the first-level requirements and the second-level requirements.

4. The electrically driven product demand management method according to claim 1, characterized by, After the simulation analysis according to the product technical scheme to obtain the simulation results, a demand compliance review is performed on the product technical scheme, and it is determined whether the product technical scheme meets the customer requirements according to the simulation results; if the simulation results all meet the customer requirements, the demand compliance review is determined to pass; if the simulation results do not meet the customer requirements, the demand compliance review is determined to fail; when the demand compliance review is determined to fail, the customer requirements are reconfirmed and modified, and the collecting and summarizing of the customer requirements, the decomposing of the requirements, the designing of the scheme, the simulation analysis and the compliance review are performed again until the demand compliance review passes.

5. The electrically driven product demand management method according to claim 4, characterized by, After the evaluation is determined to pass, a second tracking connection is established between the first-level requirements, the second-level requirements and the simulation requirements in the simulation analysis.

6. The electrically driven product demand management method according to claim 1, wherein After the sample is produced according to the product technical scheme, a third tracking connection is established between the first-level requirements, the second-level requirements and the test requirements in the demand verification tests.

7. The electrically driven product demand management method according to claim 1, wherein The demand verification tests on the sample according to the test requirements in the customer requirements, the first-level requirements and the second-level requirements by using the test module to obtain the test results comprise: performing test requirement identification according to the test requirements in the customer requirements, the first-level requirements and the second-level requirements to obtain the test requirements; and performing test verification on the sample according to the test requirements to obtain the test results.

8. The electrically driven product demand management method according to claim 1, wherein In the process of optimizing the product technical scheme, if the optimization times reach the preset optimization threshold, the customer is communicated, and the customer input demand adjustment is performed.

9. An electrically driven product demand management system characterized by comprising: Comprise: The demand collection module is used for collecting and summarizing customer demand; wherein, the demand includes: customer SOR, technical specification, performance requirement, product boundary; The demand decomposition module is used for multi-level decomposition of customer demand to obtain first-level demand and second-level demand under each first-level demand; The product design module is used for product scheme development and design according to the first-level demand and the second-level demand, to obtain the product technical scheme; The simulation module is used for simulation analysis according to the product technical scheme, to obtain the simulation result; The judgment module is used for judging whether the simulation result meets the electric drive product design requirements and specifications; The product design module is also used for redeveloping and designing the product technical scheme according to the first-level demand and the second-level demand when the simulation result does not meet the electric drive product design requirements and specifications, until the simulation result meets the electric drive product design requirements and specifications; and freezing the product technical scheme when the simulation result meets the electric drive product design requirements and specifications; The sample making module is used for sample making according to the product technical scheme; The demand verification test module is used for demand verification test of the sample according to the test demand in the customer demand, the first-level demand and the second-level demand by using the test module, to obtain the test result; The judgment module is also used for reviewing the test result, and judging whether the test result meets the customer demand; The product design module is also used for optimizing the product technical scheme when the test result does not meet the customer demand, until the test result meets the customer demand; and second freezing the product technical scheme corresponding to the test result when the test result meets the customer demand; The report generation module is used for corresponding the product technical scheme with the customer demand, determining the demand achievement situation, and generating the demand achievement report.

10. The electrically driven product demand management system of claim 9, wherein, Further comprise: The tracking module is used for establishing a tracking connection; Preferably, the tracking module is used for establishing a first tracking link between the customer demand and the first-level demand and the second-level demand; Preferably, the tracking module is used for establishing a second tracking connection between the first-level demand, the second-level demand and the simulation demand in the simulation analysis; Preferably, the tracking module is used for establishing a third tracking connection between the first-level demand, the second-level demand and the test demand in the demand verification test.

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