CN212033774U - Alternating current-direct current differentiation distribution management equipment for communication - Google Patents
Alternating current-direct current differentiation distribution management equipment for communication Download PDFInfo
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- CN212033774U CN212033774U CN202021090817.XU CN202021090817U CN212033774U CN 212033774 U CN212033774 U CN 212033774U CN 202021090817 U CN202021090817 U CN 202021090817U CN 212033774 U CN212033774 U CN 212033774U
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Abstract
The utility model provides a communication is with alternating current-direct current differentiation distribution management equipment, including the distribution output route of control unit, FSU equipment and a plurality of connection load equipment, shunt and the direct current contactor of series connection in proper order on each distribution output route, the load output interface of each distribution output route inserts corresponding load equipment according to the port definition; the FSU equipment is connected with the base station communication end office collector and used for obtaining communication power consumption data of a communication system, and the control unit is respectively in communication connection with the FSU equipment, the shunts and the direct current contactor. The utility model discloses set up many distribution output access, distribution output access's load output interface inserts the load equipment that corresponds according to the port definition, can confirm the output of electric energy to the different operating condition of different load equipment, can realize realizing the differentiation power supply under different states to different equipment.
Description
Technical Field
The utility model relates to a distribution device correlation technique field, specific theory relates to an alternating current-direct current differentiation distribution management equipment for communication.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The base station power supply usually provides power supply requirements for load devices, and with the development of the communication industry and the construction of shared base stations, different load devices often exist in the same base station. The demand of each load device for power supply and power supply quality is inconsistent, and the demand comprises the power supply time length, the power generation time length, the power standby time length and the like. With the arrival of 5G, the construction of 5G base stations becomes the current main work, and under the requirement of improving the communication capability of 5G devices, the power consumption of load devices supporting 5G signals is also multiplied, and in the current mode, how to reduce the power consumption of the devices on the premise of ensuring 5G communication is the current main trend.
Because the technical problems that the 5G equipment needs to be arranged in a large range, such as reducing the power consumption of the equipment, reducing the energy consumption of the equipment in a time period with little or no traffic and reducing the cost of invalid power charges are solved when the 5G equipment is in a large-range power consumption state, the 5G sharing station must consider providing different power supply service standards for different network equipment, the power supply capacity of the existing network sharing base station cannot meet the newly-increased requirement of 5G power supply according to the traditional network power supply mode, and the existing switching power supply cannot meet the requirement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, provided a communication is with alternating current-direct current differentiation distribution management equipment, set up many distribution output path, distribution output path's load output interface inserts the load equipment that corresponds according to the port definition, can confirm the output of electric energy to the different operating condition of different load equipment, can realize can realizing the differentiation power supply under different states to different equipment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
one or more embodiments provide alternating current and direct current differentiated power distribution management equipment for communication, which comprises a control unit, FSU equipment and a plurality of power distribution output paths connected with load equipment, wherein each power distribution output path is sequentially connected with a shunt and a direct current contactor in series, and a load output interface of each power distribution output path is connected into the corresponding load equipment according to port definition;
the FSU equipment is connected with the base station communication end office collector and used for obtaining communication power consumption data of a communication system, and the control unit is respectively in communication connection with the FSU equipment, the shunts and the direct current contactor.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses set up many distribution output access, distribution output access's load output interface inserts the load equipment that corresponds according to the port definition, can confirm the output of electric energy to the different operating condition of different load equipment, can realize realizing the differentiation power supply under different states to different equipment.
Drawings
The accompanying drawings, which form a part of the specification, are provided to provide a further understanding of the invention, and are included to explain the illustrative embodiments and the description of the invention, and not to constitute a limitation of the invention.
Fig. 1 is a schematic structural diagram of a differentiated power distribution management device according to an embodiment of the present invention;
fig. 2 is a circuit diagram of a control unit of an embodiment of the present invention;
fig. 3 is a circuit diagram of a contactor control auxiliary circuit according to an embodiment of the present invention;
fig. 4 is a circuit diagram of a current detection circuit according to an embodiment of the present invention;
fig. 5 is a circuit diagram of a voltage detection circuit according to an embodiment of the present invention;
fig. 6 is a circuit diagram of a bus interface module according to an embodiment of the present invention;
fig. 7 is a circuit diagram of a clock unit of an embodiment of the present invention;
fig. 8 is a circuit diagram of an ac detection interface module according to an embodiment of the present invention.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the technical solution disclosed in one or more embodiments, as shown in fig. 1 to 7, an ac/dc differentiated power distribution management device for communication includes a control unit, an FSU device, and a plurality of power distribution output paths connected to load devices, where each power distribution output path is sequentially connected with a shunt and a dc contactor in series, and a load output interface of each power distribution output path is connected to a corresponding load device according to a port definition;
the FSU equipment is connected with the base station communication end office collector and used for obtaining communication power consumption data of a communication system, and the control unit is respectively in communication connection with the FSU equipment, the shunts and the direct current contactor.
The shunt and the direct current contactor are arranged on each power supply circuit to be output by the embodiment, the main controller can acquire the passing current of the shunt and the power consumption data of each device of the communication base station through the FSU device, and the direct current contactor arranged at the output port is controlled to conduct on-off control on each output according to the acquired data, so that differentiated power supply can be realized for different devices in different states.
The end station data collector FSU is English abbreviation of Field Supervision Unit. In this embodiment, the FSU device is referred to as an FSU device for short, the FSU device is connected to a monitoring terminal of a load device or a communication monitoring platform, and the collected data includes information such as voltage, current, electric energy, and operating state of each load device. In this embodiment, the load device monitoring platform of mobile, internet or/and telecommunication can be directly connected to obtain the operation data.
The FSU device is connected to the control unit through a bus interface module, and specifically, the communication may be realized by using an RS485 interface module, as shown in fig. 6, the RS485 interface module includes a digital isolation chip E2, a 485 communication chip S1 and peripheral circuits thereof, which are sequentially connected.
It can be understood that the output end of the differential power distribution management equipment adopts direct current power supply, needs to convert alternating current into direct current through the alternating current power supply, and further comprises a power switch, the output end of the power switch is respectively connected with each power distribution output channel, and parallel output is realized through each power distribution output channel.
Further, for improving the stability of system power supply, still include the device of input control, optionally, can be provided with outage sensor at the interchange power supply end, outage sensor is connected with FSU equipment for realize the commercial power and cut off power supply and detect.
When the mains supply power failure is detected, a standby power supply is needed to be used for supplying power, the standby power supply can be a small diesel engine, and certain power supply time limit is achieved. Optionally, the alternating current detection device further comprises an alternating current detection interface module and a current transformer arranged at an alternating current input end of the switching power supply, wherein the alternating current detection interface module is in communication connection with the current transformer and the control unit respectively, so that input alternating current is detected, and the frequency and the waveform of the input alternating current are obtained.
Optionally, as shown in fig. 8, the ac detection interface module includes a photo isolator, and a resistor and a diode connection circuit connected to two ends of the photo isolator.
The power supply type can be determined through the frequency and the waveform of alternating current collected by the alternating current detection interface module, so that the power supply time can be obtained, and if the power supply type is standby power, the power supply time is determined through the power consumption and the generated energy, and the alarm or the reminding is performed in advance.
The clock module comprises a clock unit, the clock unit is respectively connected with the current divider, the control unit and the FSU device for providing a unified clock, the clock unit circuit, as shown in FIG. 7, comprises a clock chip and peripheral circuits thereof, optionally, the clock chip can adopt a ds1337 chip, the peripheral circuits comprise a first power circuit for providing power supply and a serial clock output circuit for outputting a clock, the first power circuit comprises a first power supply terminal, a power supply battery, a voltage limiting resistor R1, a first diode group D1-1 and a second diode group D1-2, the output terminal of the first power supply terminal is connected with the first diode group D1-1, the cathode of the first diode group D1-1 is connected with the anode of the power supply battery and the anode of the second diode group D1-2 through a voltage limiting resistor R1, the cathode of the second diode group is connected with the power pin of the clock chip, this embodiment adopts 3.25v power and battery powered, and dual supply power guarantees power stability, can provide stable power input for the clock chip.
Optionally, the serial clock output circuit comprises a resistor R3 and a capacitor C1 connected in series with the first power supply terminal, and a connection node of the resistor R3 and the capacitor C1 is connected to the serial output pin terminals 7 and 5 of the clock chip.
Further, the clock module further comprises a clock timer, a clock controller and peripheral circuits of the clock controller, and is used for providing timing data for the control unit. Such as the time that the backup power supply is used.
The control unit comprises a main control chip and a peripheral circuit thereof, and can be realized, as shown in fig. 2, the main control chip can adopt an STM32F103VCT6 single chip microcomputer.
In order to realize the signal transmission between the control unit circuit and the ac/dc contactor, the output signal of the control unit needs to be conditioned, and a contactor control auxiliary circuit may be further provided, where the contactor control auxiliary circuit is respectively connected to the output end of the control unit and the control end of the dc contactor, as shown in fig. 3, the contactor control auxiliary circuit includes a switch circuit and a relay output circuit that are connected in series, the switch circuit includes a switch tube and a second power supply connected to the switch tube, and the relay output circuit includes two cascaded first relays k1 and second relays k 2; and a double relay is adopted for realizing the isolation of a high-voltage circuit and a low-voltage circuit. The first relay may be a 12V low-voltage relay, the second relay may be a 48V high-voltage relay, the voltage of the second power supply may be about 12V, and preferably, the switching tube may be an IGBT.
In order to realize the current control of the output power distribution output path, a current divider is arranged to detect the current of the power distribution output path, a current detection circuit is further arranged between the control unit and the current divider and used for conditioning the output current signal of the current divider, and as shown in fig. 4, the current detection circuit comprises a proportional amplifying circuit and a first filtering and voltage stabilizing circuit which are sequentially connected; the proportional amplifying circuit comprises a first current detection filtering voltage division circuit consisting of resistors (R4, R5 and R6 shown in the figure) and a capacitor C2, and a first operational amplifier F1 connected with the output end of the proportional amplifying circuit, wherein the first filtering voltage stabilizing circuit adopts an RC filter circuit. The output signal of the current divider is amplified by the proportional amplifying circuit, and the converted signal range is 0-3V.
And the voltage detection circuit is used for detecting whether the voltage at the input end of the power distribution output path meets the power supply requirement of the rear-end load. In particular, the output terminal of the switching power supply can be connected.
Optionally, as shown in fig. 5, the voltage detection circuit includes a voltage dividing circuit, an isolation circuit and a second filtering and voltage stabilizing circuit, the voltage dividing circuit includes a series resistor voltage dividing circuit and a second operational amplifier F2 which are connected in sequence, the voltage dividing circuit of this embodiment can convert a voltage of about 48V to a voltage of about 2-3V, the isolation circuit includes a third operational amplifier F3, a photocoupler E1 and a fourth operational amplifier F4 which are connected in sequence, and the second filtering and voltage stabilizing circuit has the same circuit structure as the first filtering and voltage stabilizing circuit. Meanwhile, the voltage detection circuit and the current detection circuit are arranged, so that actual output detection can be realized, and accurate control of output electric quantity is facilitated.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. The utility model provides an alternating current-direct current differentiation distribution management equipment for communication which characterized by: the system comprises a control unit, FSU equipment and a plurality of power distribution output channels connected with load equipment, wherein a shunt and a direct current contactor are sequentially connected in series on each power distribution output channel, and a load output interface of each power distribution output channel is connected into the corresponding load equipment according to port definition;
the FSU equipment is connected with the base station communication end office collector and used for obtaining communication power consumption data of a communication system, and the control unit is respectively in communication connection with the FSU equipment, the shunts and the direct current contactor.
2. The alternating current-direct current differential power distribution management equipment for communication according to claim 1, characterized in that: the power supply further comprises a power supply switch, wherein the output end of the power supply switch is respectively connected with each power distribution output channel, and parallel output is realized through each power distribution output channel.
3. The alternating current-direct current differential power distribution management equipment for communication according to claim 1, characterized in that: and the AC mains supply end is provided with a power-off sensor, and the power-off sensor is connected with the FSU equipment and used for realizing mains supply power failure detection.
4. The alternating current-direct current differential power distribution management equipment for communication according to claim 1, characterized in that: the alternating current detection interface module is in communication connection with the current transformer and the control unit respectively.
5. The alternating current-direct current differential power distribution management device for communication according to claim 4, wherein: the alternating current detection interface module comprises a photoelectric isolator, and a resistor and a diode connecting circuit are arranged at two ends of the photoelectric isolator to realize input and output.
6. The alternating current-direct current differential power distribution management equipment for communication according to claim 1, characterized in that: the clock unit is respectively connected with the current divider, the control unit and the FSU equipment and used for providing a unified clock.
7. The alternating current-direct current differential power distribution management device for communication according to claim 6, wherein: the clock unit circuit comprises a clock chip and a peripheral circuit thereof, wherein the peripheral circuit comprises a first power supply circuit for providing a power supply and a serial clock output circuit for outputting a clock, the first power supply circuit comprises a first power supply end, a power supply battery, a voltage limiting resistor, a first diode group and a second diode group, the output end of the first power supply end is connected with the first diode group, the cathode of the first diode group is connected with the anode of the power supply battery and the anode of the second diode group through the voltage limiting resistor, and the cathode of the second diode group is connected with a power supply pin of the clock chip;
or the serial clock output circuit comprises a resistor and a capacitor which are connected with the first power supply end in series, and a connection point node of the resistor and the capacitor is connected with the serial output pin end of the clock chip.
8. The alternating current-direct current differential power distribution management equipment for communication according to claim 1, characterized in that: still include contactor control auxiliary circuit, contactor control auxiliary circuit connects control unit's output and direct current contactor's control end respectively, contactor control auxiliary circuit is including the switch circuit and the relay output circuit who link series connection, switch circuit includes the second power of switch tube and connecting switch tube, and relay output circuit includes two cascaded first relays and second relay.
9. The alternating current-direct current differential power distribution management equipment for communication according to claim 1, characterized in that: the current detection circuit is respectively connected with the control unit and the current divider, and comprises a proportional amplification circuit and a first filtering and voltage stabilizing circuit which are sequentially connected;
the proportional amplification circuit comprises a first current detection filtering voltage division circuit consisting of a resistor and a capacitor and a first operational amplifier connected with the output end of the proportional amplification circuit.
10. The alternating current-direct current differential power distribution management equipment for communication according to claim 1, characterized in that: the power distribution circuit further comprises a voltage detection circuit connected with the electric energy input end of the power distribution output circuit, the voltage detection circuit comprises a voltage division circuit, an isolation circuit and a second filtering and voltage stabilizing circuit, the voltage division circuit comprises a series resistance voltage division circuit and a second operational amplifier which are sequentially connected, and the isolation circuit comprises a third operational amplifier, a photoelectric coupler and a fourth operational amplifier which are sequentially connected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021090817.XU CN212033774U (en) | 2020-06-11 | 2020-06-11 | Alternating current-direct current differentiation distribution management equipment for communication |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021090817.XU CN212033774U (en) | 2020-06-11 | 2020-06-11 | Alternating current-direct current differentiation distribution management equipment for communication |
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| CN212033774U true CN212033774U (en) | 2020-11-27 |
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| CN202021090817.XU Active CN212033774U (en) | 2020-06-11 | 2020-06-11 | Alternating current-direct current differentiation distribution management equipment for communication |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: AC / DC differentiated power distribution management equipment for communication Effective date of registration: 20211108 Granted publication date: 20201127 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: SHANDONG ZHAOYU ELECTRONICS CO.,LTD. Registration number: Y2021980012040 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221103 Granted publication date: 20201127 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: SHANDONG ZHAOYU ELECTRONICS CO.,LTD. Registration number: Y2021980012040 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of AC/DC differential distribution management equipment for communication Effective date of registration: 20221109 Granted publication date: 20201127 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: SHANDONG ZHAOYU ELECTRONICS CO.,LTD. Registration number: Y2022980021274 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |