Servo motor of the world energy crisis is more and more urgent, it is necessary to add serious energy crisis in all walks of life & other; Energy conservation and environmental protection & throughout; Understanding, the government scheme for the development of new energy industry. The government vigorously promote and support the new energy industry, make to come energy-saving industry to carry out the strong support of the potential in the middle of the huge development space. Injection molding machine industry manufacturers to launch all kinds of new energy-saving injection molding machine, and the introduction of energy conservation and transformation of the old machine. It is reported, the plastic processing products in China, 83% chose an injection molding. Because cars in recent years, construction, household appliances, food, medicine and other industry growing demand for injection products, injection molding skill level got larger and, combined with national strategy to promote energy saving and consumption reduction, injection molding machine industry production speed is not the most important goal, energy consumption per unit product to become the center of the enterprise competitiveness. Main energy consumption of the traditional injection molding machine are divided into four most: the oil pressure system of oil pump, heating energy consumption unit energy consumption, cooling system, control system and the components of the energy dissipation of energy consumption. Injection molding machine and energy saving with servo motor with frequency converter compared two kinds of sophisticated method, meanwhile servo motor equipped with efficient oil pump has the incomparable skill advantage and experience the perfect function, the form is being used more and more enterprises. Since the national implementation of energy conservation and emissions reduction policy, domestic energy-saving services industry got greatly developed, and the number of injection molding machine transformation skills are developed and rolled out. Energy saving transformation method for injection molding machine is now the most widely used & other; Servo motor driver quantitative pump system & throughout; 。 “Traditional injection molding process technology, such as pressure, finalize the design, cooling action stage, the traditional injection molding machine is still consuming energy, cause the waste of a lot of power. Therefore, in recent years, domestic large and medium-sized injection molding companies in the new machine USES frequency conversion motor drive pump quantitative. But the system must have shortcomings still exist, such as frequency control of motor speed echo time slowly, at the high end of injection molded parts produced on it will be difficult to meet the precision requirements. ”Choose the latest quantitative pump servo motor drive system, can effectively improve the quality of molding, produce power, the qualification rate of products. Using a rotary encoder and the pressure sensor was carried out on the flow and pressure reaction, separation speed and torque servo motor through the change makes the corresponding flow pressure adjustment, to ensure that yield high echo, precision machinery. Together, the output power according to the load change, there is no residual energy waste, can effectively reduce electric energy consumption. Economic competition in the future will be more intelligent, fine and long. Enterprise reputation, brand, service to every aspect and so on will be a competitive performance. Yield and quality in injection molding category, quantity and produce power is still important. Pushing produce equipment update promotion, choose green technology, is preempted future & other; Smart & throughout; Import the key card.