Top 10 Reasons Why DVRs Are Dead

In addition to some technical problems, many of the hard disk recorder cards are still caused by software. Such as:
1, virus infection
Viruses are a major cause of hard disk recorders operations and are almost evil for everyone. The virus can make

Wire and cable analysis

The concept of wire and cable and the distinction between wires and cables
Wire and cable refers to materials used for power, communications, and related transmission purposes. "Wire" and "cable" do not have strict boundaries. Usually, the prod

Analysis of Fault Diagnosis in Frequency Converter Operation

Abstract: Taking the ACS510 series inverter used in the auxiliary network system of Ningxia Dam Power Generation Co., Ltd. as an example, the common faults of the inverter, the fault diagnosis displayed on the control panel of the inverter, and the common faults of

Milling fixture for curved gears


(manual).
Due to the excessive weight of the round table, the wear of the mating surface of the table and the base is increased. During the cutting process, the cutting fluid and the cutting particles enter the round table, blocking the transmission parts and the worm gear pair, causi

Customized and Created 20 Vehicles for SAIC Yuejin Delivery to Suyan Group


Recently, the 2017 Shanghai Auto Show was held in full swing in the National Convention and Exhibition Center. In Nanjing, which is separated by more than 300 kilometers, SAIC Motor Yuejin custom-built 20 transportation models for the salt salt leader of China's healthy salt, lin