DigiPlus fair value

List of contents of this article:

• 1、How to write a system analysis book
• 2、DigiPlus fair value What books should be used for power system analysis?
• 3, Briefly describe the main content of the system analysis manual

How to write a system analysis

1. System introduction Description - Describe the goals and functions of the system and why a customer relationship management system is needed. User demand analysis - What user roles are needed, such as administrators, marketers, customer service personnel, etc. - What are the differences in the needs and permissions of different user roles for the system?

2. An overview of the system development project; an overview of the current system; including a complete description of the required system; including the logical scheme of the new system; including the future implementation plan of the system.

3. Purpose of writing Explain the specific purpose of writing this test analysis report and indicate the expected reading range.

4. Method (1) First, investigate the situation of the organization, including understanding the departmental composition of the organization, the functions of each department, etc., and prepare for the analysis of the information process. (2) Then investigate the business activities of each department (3) Assist users to clarify various requirements for the new system, including information requirements, processing requirements, completeness and completeness requirements.

5. Roles: System administrators at all levels input: student basic attributes (student number, name, department, class, password, total credits of elective courses).

What books should be used for power system analysis?

1. Usually there are only 2 sets. One set is the power system steady-state analysis and transient analysis of the third edition of the power publishing house. Chen Yan's transient forgets what it is called.. One set is the first and second books of the power system analysis of Huake He Yangzan..

2. "Steady-state Analysis of Power Systems" (third edition) edited by Chen Heng; "Consient Analysis of Power System" (third edition) edited by Li Guangqi; the above two books are used as textbooks in many universities, and these two books are also in the reference bibliography of many universities for postgraduate entrance examination.

3. Personally, I think these two books are not bad. You can have a look. Their introduction and expenses. Power System Analysis, published by China Power Publishing House on February 2, 2010, the authors are Li Meilan and Lu Wenpeng. This book is a textbook recommended by the Department of Vocational Education and Adult Education of the Ministry of Education.

Briefly describe the main content of the system analysis manual

1. The main content of the system analysis report includes the following five aspects: overview of the system development project. Overview of the current system. Requirements system description. The logical scheme of the new system. System implementation plan.

2. Information. Completely describe all the information processed in the system; (2) Behavior. Fully describe the processing or functions required for the change of system status;(3) Indicate.

3. The last task in the system analysis stage is to prepare a system scheme manual. It is actually a summary or result of the work of the whole system analysis stage, and it is also the basis for enterprise leaders to make decisions about the system entering the design stage. Its main contents include: the status and problems of the original system. The goal of the new system. The logical design of the new system.

4. The content of the system design manual should include seven aspects. ( 1) Control structure diagram and detailed description of each module. ( 2) Database design instructions. ( 3) Computer and network system configuration instructions. ( 4) Code design instructions. ( 5) User interface design instructions. ( 6) Description of computer processing process. ( 7) Implementation cost estimate.