Bridge inverter pulse interlocking interface unit

The utility model discloses a bridge inverter pulse interlocking interface unit. The interface unit comprises: a first pulse input circuit; a first minimum pulse width limiting circuit which is connected with the output end of the first pulse input circuit; a first pulse interlocking circuit which is connected with the output end of the first minimum pulse width limiting circuit; a second pulse input circuit; a second minimum pulse width limiting circuit which is connected with the output end of the second pulse input circuit; and a second pulse interlocking circuit which is connected with the output end of the second minimum pulse width limiting circuit. The interface unit further comprises a first minimum pulse dead region circuit and a second minimum pulse dead region circuit. According to the bridge inverter pulse interlocking interface unit of the utility model, advantages of simple structure and reliable operation are realized, the working stability and the working reliability of the bridge inverter are improved, and the service life of the inverter is prolonged, so that the maintenance cost caused by equipment failures is reduced.