On-line monitor of distribution net equipment

• Main Authors: CUIJU XIE, YINGCHUN FENG
• Format: Patent
• Language: English
• Published: 27.08.2003
• Edition: 7
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; SYSTEMS FOR STORING ELECTRIC ENERGY; TESTING

The utility model relates to an on-line monitor of distribution network equipment, which can be used for monitoring power circuits, especially distribution network equipment in 10KV power circuits. The utility model is composed of an outlet management unit and a distribution transform management unit, wherein, a control circuit of the outlet management unit comprises a CPU core, a modem module, and a power amplification circuit, the control circuit is connected with a power circuit respectively passing through a combination filter and a coupling capacitor, and the CPU core is connected with a background monitoring system through a serial port standard conversion chip and a serial interface; a control circuit of the distribution transform management unit also comprises a CPU core, a modem module, a power amplification circuit, a combination filter, and a coupling capacitor, and in addition, the control circuit of the distribution transform management unit also comprises a distribution transform detection module. The utility model can be used for transmitting monitoring data by using a 10KV power circuit, a special monitoring data transmission network is eliminated, and thus the cost is low.