Multiobjective Optimization of Propagation Path in Automotive Product Design Change Based on MOPSO

Table 1

The development times and costs of the parts of an automobile air conditioner.

No.	Part	Cost (yuan)	Time (day)
1	Controller	1000	4
2	Evaporator core	100	0.5
3	Warm-air core	100	0.5
4	Air conditioner box assembly	400	1
5	Air conditioner duct	500	2
6	Piping	200	2
7	Connection wires	500	3
8	Switch button	500	3
9	Fan blades	300	1
10	Water tank	700	6
11	Condenser	600	4
12	Expansion valve	1000	6
13	Low-pressure service valve	200	1
14	High-pressure service valve	100	1
15	High-voltage switch	160	1
16	Damper	1200	8
17	Liquid storage and dryer tank	400	1
18	Compressor	600	2
19	Radiator fan motor	600	2
20	Condenser fan motor	500	4
21	Air volume adjustment starter	700	4.5
22	Heater controller	300	2
23	Filter	400	5
24	Internal and external gas conversion starter	400	6
25	Compressor belt	1000	7
26	Condenser deck	800	3
27	Compressor deck	600	4
28	Evaporator deck	800	5
29	Water tank deck	400	4
30	Mounting parts	600	4
31	Compressed intake pipe 1	200	3
32	Compressed outlet pipe 2	600	5