Signal sampling and energy taking device of cost control system

• Main Authors: ZHANG YUZAN, YANG JIANRONG, LIU XIAOBO, GUO SHIDONG, SHEN YANG, LUO WEI, LI YOUYI, QIN JIANGFENG
• Format: Patent
• Language: Chinese; English
• Published: 03.12.2021
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The utility model discloses a signal sampling and energy taking device of a cost control system, which comprises an installation box body, three circuit breakers and an energy taking device are fixed on the top of the installation box body side by side, a wire inlet terminal is arranged on the top of each circuit breaker, three installation plates are fixed on the front side of the installation box body side by side, and a wire outlet terminal is arranged on the front side of the installation box body. A current sensor and a voltage sensor are fixedly mounted on each mounting plate, an energy taking end of the energy taking device is connected with any wire inlet terminal to obtain electric energy when in use and is used for providing a power supply for a controller of the circuit breaker, and the current sensors and the voltage sensors output sampling signals to a metering electric energy meter. The voltage sensor also outputs electric energy to supply power to the metering electric energy meter. The system