Proportion-electromagnet testing system

The utility model discloses a proportion-electromagnet testing system, which comprises a power-supply system, a signal source, an electric control unit, a displacement sensor, a force sensor, a proportion electromagnet, a testing-system table frame and a data acquisition card; the proportion electromagnet is arranged on the testing-system table frame; the power-supply system is respectively connected with the electric control unit, the force sensor and the displacement sensor, and the signal source is arranged between the power-supply system and the electric control unit; the electric control unit, the proportion electromagnet, the force sensor and the displacement sensor are sequentially connected in sequence; and the data acquisition card is connected in parallel onto the force sensor and the displacement sensor. A proportion-electromagnet performance-testing system disclosed by the utility model has the advantages of reasonable scheme, complete functions, high automation degree, testing-result accuracy and good universality, is applicable to the serialized testing of common proportion electromagnets, provides an important basis for the optimization design of the proportion electromagnets and can also be applied to similar performance-testing items on engineering through certain function expansion.