Comprehensive judgment of factors such as the nature of the membership function and design requirements


Because the helical gear reducer has many advantages such as large coincidence, stable transmission, good meshing performance and high bearing capacity, it has been widely used in many industrial sectors, especially in high-speed, heavy-duty transmission. The traditional design method or the conventional optimization design method regards the working stress and strength as the certain amount, and does not consider the fuzzy factors affecting the gear transmission performance, etc., resulting in some parameters (such as dynamic load coefficient, allowable stress, etc.). The processing of constraints and constraints is difficult to meet objective reality, so the design results have certain limitations, not the optimal solution in the true sense. The purpose of engineering optimization design is to pursue the best design scheme. The multi-objective fuzzy optimization design of helical gear reducer based on fuzzy comprehensive evaluation considers the fuzzy nature of constraints and many fuzzy factors in gear transmission design. The minimum volume design of the helical gear reducer is designed as a double-objective fuzzy optimization design problem. By establishing a corresponding fuzzy optimization model, the solution can be more scientific and reasonable, and more objective and practical. Because in the case of multiple objectives, due to the mutual constraints of each target, there is generally no absolute optimal solution, and we should pursue the superiority of the program as much as possible. Fuzzy optimization design model design of a single-stage helical gear reducer requires a small and light weight transmission device under given conditions and performance requirements, so the volume of the single-stage helical gear reducer The minimum is the optimization goal. Determining the design variable helical gear transmission, the modulus directly affects the size and strength of the gear; the modulus and the number of teeth are discrete values, the modulus is fixed, the number of teeth will determine the size of the gear index circle; the helix angle is the shape and size of the gear and The force state has a direct impact.

2 Seaters Golf Carts with 2 rear seats

The 2+2 seats golf carts our factory produce with gas and battery power,it can be with lights or without lights systems,without lights systems are mainly for golf course,have different colors for you choose.as forest green,white,bule.red.that style incluce EZGO ,YAMAHA,CLUB CARtype, the extra options like rear flip seat,rain cover,,sun shade cover,music player,alloy rim,,ect are all available as your requirements, it widly used fortouring,park,etc, the motor we use is 4kw Ac Or 3kw Dc, battery is 150ah,6 cells 8 volt deep cycle storage battery that with the max range over 100kms for each charge, battery lifespan is up to 800 tims recharge cycles, we also accept all kinds of OEM services for our golf carts.

2+2 Seaters Golf Carts,2+2 Seaters Gas Golf Carts,2+2 Seaters Electric Golf Carts

Yongkang Jinghang Sightseeing Vehicle Co., Ltd. , https://www.jhgolfcarts.com