CN212111745U - A power outage sensor - Google Patents

Abstract

The utility model relates to the field of electric control of communication base stations, and provides a power failure sensor, which is used to solve the problem that the power supply of the base station cannot be effectively controlled. A power-off sensor provided by the utility model comprises a sampling module, a processing module and an output module, wherein the sampling module is connected with the processing module, the processing module is connected with the output module, and the output module is connected with the input end of the FSU; The sampling modules are respectively connected with the live wire of the alternating current, the output module includes an inverter, the input end of the inverter is connected with the processing module, and the output end of the inverter is connected with the input end of the FSU. The sampling module can be set at the front end of the circuit breaker or substation connected to the mains, and the processing module processes the collected data to realize the rapid discovery of power outage signals.

Description

A power outage sensor

technical field

The utility model relates to the field of electric control of communication base stations, in particular to a power-off sensor.

Background technique

At present, the power failure monitoring of the communication base station mainly collects the power failure information through the switching power supply, and uploads it to the operation and maintenance system through the dynamic ring FSU through the communication interface. However, due to the existing switching power supply, a considerable part of the communication interface and monitoring module are faulty, and the power outage information cannot be obtained in time, and the power generation and the normal mains power supply cannot be distinguished. There is no effective means to control the timeliness of power generation of communication services and to gain trust in power generation.

Utility model content

The technical problem solved by the utility model is to solve the problem that the power supply of the base station cannot be effectively managed and controlled, and provides a power-off sensor.

In order to solve the above-mentioned technical problems, the technical scheme provided by the utility model is:

A power-off sensor includes a sampling module, a processing module, and an output module, wherein the sampling module is connected with the processing module, the processing module is connected with the output module, and the output module is connected with the input end of the FSU; the sampling modules are respectively Connected with the live wire of the alternating current, the output module includes an inverter, the input end of the inverter is connected with the processing module, and the output end of the inverter is connected with the input end of the FSU.

The sampling module collects the information of the circuit, the processing module processes the collected information, and outputs the processing result to the FSU.

The sampling module can be set at the front end of the circuit breaker or substation connected to the mains, and the processing module processes the collected data to realize the rapid discovery of power outage signals.

Preferably, the microcontroller is STM32F030C8T6.

Preferably, the sampling module is a level that can be processed by a digital circuit. The digital circuit can process the level and can effectively obtain the data of the alternating current, and output the data of the running state of the alternating current.

Preferably, the inverter is a CMOS inverter. The CMOS inverter can output high level and low level to realize the output of different voltage or current.

Preferably, the input end of the FSU and the output module are connected through an interface type adjustment module, the interface type adjustment module is a dual-control switch, and the output module includes a controllable voltage source and a controllable constant current source. The dual control switch includes a main control terminal, a first contact and a second contact. The first contact is connected to one end of the controllable voltage source, and the second contact is connected to one end of the controllable constant current source. The main control terminal is connected with the input terminal of the FSU; the controllable voltage source and the controllable constant current source are connected with the output module. Different FSU interfaces have different interface types, mainly voltage type or current type, and realize different input or output through a controllable voltage or constant current source.

Preferably, the processing module includes a delay module. The delay module is used to delay the output signal results to avoid errors in data acquisition caused by flashing.

Preferably, a port detection module is further included, the port detection module is connected with the processing module, the port detection module obtains the FSU port type, and the processing module determines the output signal type according to the FSU port type.

Preferably, the sampling method of the sampling module is isolated sampling, and the sampling module is connected with the surge protection module.

Compared with the prior art, the utility model has the beneficial effects that the sampling module can be arranged at the front end of the circuit breaker or the substation connected to the mains, and the processing module processes the collected data at the same time, so as to realize the rapid discovery of the power failure signal. ; Can adapt to different types of FSU devices, provide a variety of data output types; can obtain power outage information in a timely and effective manner, and can distinguish man-made power outages and power supply failures.

Description of drawings

FIG. 1 is a schematic diagram of a power-off sensor.

FIG. 2 is another schematic diagram of a power-off sensor.

FIG. 3 is another schematic diagram of a power-off sensor.

Detailed ways

The following examples are further descriptions of the present invention, not limitations of the present invention.

Example 1

A power-off sensor includes a sampling module, a processing module, and an output module, wherein the sampling module is connected with the processing module, the processing module is connected with the output module, and the output module is connected with the input end of the FSU; the sampling modules are respectively Connected with the live wire of the alternating current, the output module includes an inverter, the input end of the inverter is connected with the processing module, and the output end of the inverter is connected with the input end of the FSU. The microcontroller is STM32F030C8T6. The sampling module is a digital circuit processing level. The sampling mode of the sampling module is isolated sampling, and the sampling module is connected with the surge protection module. The inverter is a CMOS inverter. The processing module includes a delay module. The output module can output the voltage signal to the FSU.

The sampling module collects the information of the circuit, the processing module processes the collected information, and outputs the processing result to the FSU; the set resistance can output the current or voltage signal to the FSU interface. The sampling module can be set at the front end of the circuit breaker or substation connected to the mains, and the processing module processes the collected data to realize the rapid discovery of power outage signals. By setting two resistors, different voltage or current signals can be output before and after the signal is acquired. The digital circuit can process the level and can effectively obtain the data of the alternating current, and output the data of the running state of the alternating current. The CMOS inverter can output high level and low level to realize the output of different voltage or current. The delay module is used to delay the output signal results to avoid errors in data acquisition caused by flashing.

Example 2

A power-off sensor includes a sampling module, a processing module, and an output module, wherein the sampling module is connected with the processing module, the processing module is connected with the output module, and the output module is connected with the input end of the FSU; the sampling modules are respectively Connected with the live wire of the alternating current, the output module includes an inverter, the input end of the inverter is connected with the processing module, and the output end of the inverter is connected with the input end of the FSU. The microcontroller is STM32F030C8T6. The sampling module is a digital circuit processing level. The sampling mode of the sampling module is isolated sampling, and the sampling module is connected with the surge protection module. The inverter is a CMOS inverter. The processing module includes a delay module. The output module can output a current signal to the FSU.

Example 3

A power-off sensor includes a sampling module, a processing module, and an output module, wherein the sampling module is connected with the processing module, the processing module is connected with the output module, and the output module is connected with the input end of the FSU; the sampling modules are respectively Connected with the live wire of the alternating current, the output module includes an inverter, the input end of the inverter is connected with the processing module, and the output end of the inverter is connected with the input end of the FSU. The microcontroller is STM32F030C8T6. The sampling module is a digital circuit processing level. The inverter is a CMOS inverter. The input end of the FSU and the output module are connected through an interface type adjustment module, the interface type adjustment module is a dual-control switch, and the output module includes a controllable voltage source and a controllable constant current source, and the dual-control switch It includes a main control terminal, a first contact and a second contact, the first contact is connected with one end of the controllable voltage source, the second contact is connected with one end of the controllable constant current source, the main control The terminal is connected with the input terminal of the FSU; the controllable voltage source and the controllable constant current source are connected with the output module. The processing module includes a delay module. It also includes a port detection module, the port detection module is connected with the processing module, the port detection module obtains the FSU port type, and the processing module determines the output signal type according to the FSU port type. The sampling mode of the sampling module is isolated sampling, and the sampling module is connected with the surge protection module.

The port detection module acquires the type of the FSU and transmits a signal to the processing module, and the processing module controls the closing of the dual-control switch according to the type of the FSU. For example, if the FSU can accept the voltage signal, it controls the first contact to connect with the main control terminal.

As for the closing of the dual-control switch, there are various ways. For example, the dual-control switch is connected to a motor, and the motor can receive the signal sent by the processing module and control the main control terminal to be connected to one of the first contact or the second contact. connect.

The above detailed descriptions are specific descriptions for the feasible embodiments of the present invention. The above embodiments are not intended to limit the scope of the present invention. Any equivalent implementation or modification that does not depart from the present invention should be included in this case. within the scope of the patent.

Claims (7)

1. a power failure sensor, is characterized in that, comprises sampling module, processing module, output module, described sampling module is connected with processing module, described processing module is connected with output module, and described output module is connected with the input end of FSU The sampling module is respectively connected with the live wire of the alternating current, the output module comprises an inverter, the input end of the inverter is connected with the processing module, and the output end of the inverter is connected with the input end of the FSU. 2 . The power-off sensor according to claim 1 , wherein the sampling module is a level that can be processed by a digital circuit. 3 . 3 . The power-off sensor according to claim 1 , wherein the inverter is a CMOS inverter. 4 . 4. A power failure sensor according to claim 1, wherein the input end of the FSU and the output module are connected through an interface type adjustment module, and the interface type adjustment module is a dual-control switch, and the interface type adjustment module is a dual-control switch. The output module includes a controllable voltage source and a controllable constant current source, the dual-control switch includes a main control terminal, a first contact and a second contact, the first contact is connected to one end of the controllable voltage source, so the The second contact is connected to one end of the controllable constant current source, the main control end is connected to the input end of the FSU; the controllable voltage source and the controllable constant current source are connected to the output module. 5 . The power failure sensor according to claim 1 , wherein the processing module comprises a delay module. 6 . 6 . The power failure sensor according to claim 1 , further comprising a port detection module, the port detection module is connected with a processing module, the port detection module obtains the FSU port type, and the processing module according to 6 . The FSU port type determines the type of signal output. 7 . The power failure sensor according to claim 1 , wherein the sampling mode of the sampling module is isolated sampling, and the sampling module is connected with the surge protection module. 8 .

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