CN111342550A - Direct current power supply control system and base station device - Google Patents
Direct current power supply control system and base station device Download PDFInfo
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- CN111342550A CN111342550A CN202010174747.4A CN202010174747A CN111342550A CN 111342550 A CN111342550 A CN 111342550A CN 202010174747 A CN202010174747 A CN 202010174747A CN 111342550 A CN111342550 A CN 111342550A
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- 238000012545 processing Methods 0.000 claims abstract description 72
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- 238000010248 power generation Methods 0.000 claims description 20
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- 230000005540 biological transmission Effects 0.000 claims description 13
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/08—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems requiring starting of a prime-mover
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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Abstract
The invention provides a direct current power supply control system, which is applied to a base station device, and comprises: the system comprises a control processing device, a first direct current contactor, a second direct current contactor, a third direct current contactor, a first current divider, a second current divider, a third current divider, a power failure sensor and an alternating current detector; the first direct current contactor, the second direct current contactor and the third direct current contactor are respectively connected with load equipment of a first operator, a second operator and a third operator; the circuit current output ends of the first current divider, the second current divider and the third current divider are respectively arranged at the circuit current input ends of the first direct current contactor, the second direct current contactor and the third direct current contactor; the power-off sensor is connected with an alternating current commercial power, and the alternating current detector is connected with a switch power supply in the shared base station. The invention can improve the flexibility of the direct current power supply control system.
Description
Technical Field
The present invention relates to the field of communication power supply technologies, and in particular, to a dc power supply control system and a base station apparatus.
Background
In order to save construction and maintenance cost, different communication operators commonly use iron towers, machine rooms and power matching resources of shared base stations. Load devices of operators, such as wireless devices, transmission devices and the like, all take power from the same set of switching power supply system in the shared base station. Under normal conditions, alternating current commercial power is rectified through a switching power supply, and the alternating current commercial power is converted into direct current to supply power to load equipment of different operators.
When alternating current mains supply has a power failure, in order to avoid outage of equipment and service interruption of an operator caused by power failure, poor service experience is brought to a user, and the shared base station needs to additionally supply power to load equipment of the operator through technical means such as storage battery power supply and artificial power generation. The existing direct current power supply control system provides a uniform standby power supply service mode for different multiple communication operators, and the flexibility of the direct current power supply control system is poor.
Disclosure of Invention
An embodiment of the present invention provides a dc power supply control system and a base station apparatus, so as to solve the problem of poor flexibility of the dc power supply control system.
In order to achieve the above object, an embodiment of the present invention provides a dc power supply control system and a base station apparatus, including: the system comprises a control processing device, a first direct current contactor, a second direct current contactor, a third direct current contactor, a first current divider, a second current divider, a third current divider, a power failure sensor and an alternating current detector;
the first end of the first direct current contactor, the first end of the second direct current contactor and the first end of the third direct current contactor are respectively connected with the control processing device, and the second end of the first direct current contactor, the second end of the second direct current contactor and the second end of the third direct current contactor are respectively connected with load equipment of a first operator, a second operator and a third operator;
the first current divider, the second current divider and the third current divider are respectively connected with a first end of the first direct current contactor, a first end of the second direct current contactor and a first end of the third direct current contactor, circuit current output ends of the first current divider, the second current divider and the third current divider are respectively arranged at circuit current input ends of the first direct current contactor, the second direct current contactor and the third direct current contactor, and the first current divider, the second current divider and the third current divider are respectively connected with the control processing device;
the power-off sensor is connected with an alternating current commercial power and the control processing device; the alternating current detector is connected with a switch power supply in the shared base station, and the alternating current detector is connected with the control processing device.
Optionally, the dc power supply control system further includes an oil engine power generation device, and the oil engine power generation device is connected to the switching power supply in the base station device.
Optionally, the ac power detector includes an ac power frequency detection circuit, the ac power frequency detection circuit is connected to the switching power supply in the base station apparatus, and the ac power frequency detection circuit is connected to the control processing apparatus.
Optionally, the alternating current detector further includes an alternating current waveform detection circuit, the alternating current waveform detection circuit is connected to the switching power supply in the base station apparatus, and the alternating current waveform detection circuit is connected to the control processing apparatus.
Optionally, the dc power supply control system further includes an FSU monitoring module, the FSU monitoring module is connected to the power-off sensor, and the FSU monitoring module is connected to the control processing device.
Optionally, the control processing device includes a display, the display is connected to the ac detector, and the display is connected to the first shunt, the second shunt, and the third shunt, respectively.
Optionally, the load device includes a wireless device and a transmission device; the dc power supply control system further includes: a first air circuit breaker, a second air circuit breaker, a third air circuit breaker, a fourth air circuit breaker, a fifth air circuit breaker, a sixth air circuit breaker, a seventh air circuit breaker, an eighth air circuit breaker, a ninth air circuit breaker, a tenth air circuit breaker, an eleventh air circuit breaker, and a twelfth air circuit breaker;
the first air circuit breaker, the second air circuit breaker and the third air circuit breaker are respectively connected with wireless equipment in a first operator, the fourth air circuit breaker is connected with transmission equipment in the first operator, and the first air circuit breaker, the second air circuit breaker, the third air circuit breaker and the fourth air circuit breaker are respectively connected with the first direct current contactor;
the fifth air circuit breaker, the sixth air circuit breaker and the seventh air circuit breaker are respectively connected with wireless equipment in a second operator, the eighth air circuit breaker is connected with transmission equipment in the second operator, and the fifth air circuit breaker, the sixth air circuit breaker, the seventh air circuit breaker and the eighth air circuit breaker are respectively connected with the second direct current contactor;
the ninth air circuit breaker, the tenth air circuit breaker and the eleventh air circuit breaker are respectively connected with wireless equipment in a third operator, the twelfth air circuit breaker is connected with transmission equipment in the third operator, and the ninth air circuit breaker, the tenth air circuit breaker, the eleventh air circuit breaker and the twelfth air circuit breaker are respectively connected with the third direct current contactor.
Optionally, the control processing device is provided with a communication interface, and the control processing device is connected with the FSU monitoring module through the communication interface.
The embodiment of the invention also provides a base station device which is characterized by comprising the direct current power supply control system provided by the embodiment of the invention.
One of the above technical solutions has the following advantages or beneficial effects:
in the embodiment of the present invention, the dc power supply control system includes: the system comprises a control processing device, a first direct current contactor, a second direct current contactor, a third direct current contactor, a first current divider, a second current divider, a third current divider, a power failure sensor and an alternating current detector; the first end of the first direct current contactor, the first end of the second direct current contactor and the first end of the third direct current contactor are respectively connected with the control processing device, and the second end of the first direct current contactor, the second end of the second direct current contactor and the second end of the third direct current contactor are respectively connected with load equipment of a first operator, a second operator and a third operator; the first current divider, the second current divider and the third current divider are respectively connected with a first end of the first direct current contactor, a first end of the second direct current contactor and a first end of the third direct current contactor, circuit current output ends of the first current divider, the second current divider and the third current divider are respectively arranged at circuit current input ends of the first direct current contactor, the second direct current contactor and the third direct current contactor, and the first current divider, the second current divider and the third current divider are respectively connected with the control processing device; the power-off sensor is connected with an alternating current commercial power and the control processing device; the alternating current detector is connected with a switch power supply in the shared base station, and the alternating current detector is connected with the control processing device. Compared with the prior art, the direct current power supply control system provides a uniform standby power supply service mode for different communication operators, and the flexibility of the direct current power supply control system can be improved.
Drawings
Fig. 1 is a schematic diagram of a dc power supply control system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of another DC power supply control system provided by an embodiment of the invention;
FIG. 3 is a schematic diagram of another DC power supply control system provided by an embodiment of the invention;
FIG. 4 is a schematic diagram of another DC power supply control system provided by an embodiment of the invention;
fig. 5 is a layout diagram of a panel of a dc power supply control system according to an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, an embodiment of the present invention provides a schematic diagram of a dc power supply control system, as shown in fig. 1, including: the system comprises a control processing device, a first direct current contactor, a second direct current contactor, a third direct current contactor, a first current divider, a second current divider, a third current divider, a power failure sensor and an alternating current detector;
the first end of the first direct current contactor, the first end of the second direct current contactor and the first end of the third direct current contactor are respectively connected with the control processing device, and the second end of the first direct current contactor, the second end of the second direct current contactor and the second end of the third direct current contactor are respectively connected with load equipment of a first operator, a second operator and a third operator;
the first current divider, the second current divider and the third current divider are respectively connected with a first end of the first direct current contactor, a first end of the second direct current contactor and a first end of the third direct current contactor, circuit current output ends of the first current divider, the second current divider and the third current divider are respectively arranged at circuit current input ends of the first direct current contactor, the second direct current contactor and the third direct current contactor, and the first current divider, the second current divider and the third current divider are respectively connected with the control processing device;
the power-off sensor is connected with an alternating current commercial power and the control processing device; the alternating current detector is connected with a switch power supply in the shared base station, and the alternating current detector is connected with the control processing device.
In the embodiment of the invention, the first direct current contactor is used for controlling the on-off of a load equipment circuit of a first operator, the second direct current contactor is used for controlling the on-off of a load equipment circuit of a second operator, and the third direct current contactor is used for controlling the on-off of a load equipment circuit of a third operator. The control processing device controls the on-off state of the load equipment circuits of the first operator, the second operator and the third operator respectively by controlling the on-off state of the first direct current contactor, the second direct current contactor and the third direct current contactor, so that the individual management of the load equipment of the operators is realized.
When the circuit current of the load equipment of the first operator flows through the first current divider, the first current divider generates voltage drop, and the control processing device calculates the information such as the circuit voltage, the circuit current, the circuit electric quantity and the like of the load equipment of the first operator according to the voltage drop on the first current divider. When the circuit current of the load equipment of the second operator flows through the second shunt, the second shunt generates a voltage drop, and the control processing device calculates the information such as the circuit voltage, the current, the electric quantity and the like of the load equipment of the second operator according to the voltage drop on the second shunt. When the circuit current of the load equipment of the third operator flows through the third shunt, the third shunt generates a voltage drop, and the control processing device calculates information such as the circuit voltage, the current and the electric quantity of the load equipment of the third operator according to the voltage drop on the third shunt.
The control processing device can respectively calculate the power consumption and the power consumption proportion of the load equipment of the first operator, the second operator and the third operator, and guarantees the accuracy of power consumption charging of the first operator, the second operator and the third operator.
The circuit current output ends of the first current divider, the second current divider and the third current divider are respectively arranged at the circuit current input ends of the first direct current contactor, the second direct current contactor and the third direct current contactor. The first current divider, the second current divider and the third current divider are respectively arranged at one ends, far away from the load equipment, of the first direct current contactor, the second direct current contactor and the third direct current contactor, so that adverse effects caused by the change of the rear load equipment on the first current divider, the second current divider and the third current divider are avoided, and the detection accuracy of the first current divider, the second current divider and the third current divider is improved.
The utility model discloses a control processing device, including control processing device, outage sensor, control processing device, power-off sensor, outage sensor and interchange commercial power connection, the outage sensor is used for detecting the break-make information of exchanging the commercial power, and when exchanging the commercial power outage, the outage sensor detects the outage information of exchanging the commercial power to with exchanging the outage information of commercial power and conveying to control processing device.
The alternating current detector is connected with a switching power supply in the shared base station, and the alternating current detector is used for detecting the type of alternating current in the switching power supply and distinguishing alternating current city power in the switching power supply from oil engine power generation. In addition to distinguishing between utility power in a switching power supply and oil engine power generation, the ac detector may also be used to distinguish between utility power and other types of power generation.
When the alternating current detector detects the type of alternating current in the switching power supply, the alternating current detector sends detection information to the control processing device. The control processing device calculates the power consumption of the alternating current commercial power of the load equipment of the first operator and the power consumption of the oil engine for power generation by using the first shunt; the control processing device calculates the power consumption of the alternating current commercial power of the load equipment of the second operator and the power consumption of the oil engine for power generation by using the second shunt; and the control processing device calculates the power consumption of the alternating current commercial power of the load equipment of the third operator and the power consumption of the oil engine for power generation by using the third shunt. The electric charge lists of the load devices of the first operator, the second operator and the third operator are refined, the situation that the generated electric quantity of the oil engine is mixed with the electric quantity of the alternating current commercial power to influence the accuracy of the actual electricity utilization ratio of the alternating current commercial power of different operators is avoided, and the service quality is improved.
When the ac mains is powered off, different operators sharing the base station may select different backup power service requirements and standards according to different levels of importance of site traffic. . For example, a first operator and a second operator purchase power generation services, and require that load equipment can continue to use power in a manual power generation manner after the alternating current mains supply is powered off, so that the load equipment can normally operate; and the third operator gives up purchasing power generation service; at this time, the control processing device can cut off the power supply of the load equipment of the third operator by controlling the third direct current contactor, selectively provide power generation service for the first operator and the second operator, and realize differentiated management. The operator can select differentiated standby power service modes and standards according to business requirements.
The direct current power supply control system can also realize the power-off function in the exemption period, when an operator signs an exemption period protocol, for example, the exemption period is 0:00-6:00 every day, namely, after the alternating current mains supply is powered off, the operator requires that the load equipment can normally use power in the time except for 0:00-6:00, the direct current power supply control system can cut off the power supply of the load equipment in the exemption period according to the exemption period protocol, the power supply of the load equipment is recovered outside the exemption period, the effective power-on duration of a storage battery in the day is prolonged, and the service quality is improved. The direct current power supply control system can flexibly configure a service mode.
Aiming at the condition that a part of base stations have ultralow telephone traffic or 0 telephone traffic in a specific time period, even if alternating current mains supply is not powered off, when the power is normally supplied, an operator also requires to close load equipment in the specific time period with lower telephone traffic, such as 22:00-8:00 every day, at the moment, the direct current power supply control system can cut off the power consumption of the load equipment of the operator in the specific time according to the actual requirement of the operator, and the electricity charge expenditure of the operator is rationalized.
In the embodiment of the present invention, when the ac mains is powered off, the manner of supplying power supplementarily to the dc power supply control system is not limited, for example, the dc power supply control system may generate power by using an oil engine, may also supply power by using a storage battery, and the dc power supply control system may also realize supplementary power supply by using other manners, which is not limited in the embodiment of the present invention.
In the embodiment of the present invention, the dc power supply control system includes: the system comprises a control processing device, a first direct current contactor, a second direct current contactor, a third direct current contactor, a first current divider, a second current divider, a third current divider, a power failure sensor and an alternating current detector; the first end of the first direct current contactor, the first end of the second direct current contactor and the first end of the third direct current contactor are respectively connected with the control processing device, and the second end of the first direct current contactor, the second end of the second direct current contactor and the second end of the third direct current contactor are respectively connected with load equipment of a first operator, a second operator and a third operator; the first current divider, the second current divider and the third current divider are respectively connected with a first end of the first direct current contactor, a first end of the second direct current contactor and a first end of the third direct current contactor, circuit current output ends of the first current divider, the second current divider and the third current divider are respectively arranged at circuit current input ends of the first direct current contactor, the second direct current contactor and the third direct current contactor, and the first current divider, the second current divider and the third current divider are respectively connected with the control processing device; the power-off sensor is connected with an alternating current commercial power and the control processing device; the alternating current detector is connected with a switch power supply in the shared base station, and the alternating current detector is connected with the control processing device. Compared with the prior art, the direct current power supply control system provides a uniform standby power supply service mode for different communication operators, and the flexibility of the direct current power supply control system can be improved.
As an optional implementation manner, as shown in fig. 2, the dc power supply control system further includes an oil engine power generation device, and the oil engine power generation device is connected to a switching power supply in the base station device.
In this embodiment, when the ac mains is powered off, the dc power supply control system may supplement power to the load devices in the shared base station in the manner of oil engine power generation, so as to reduce the damage to the load devices caused by the ac mains power outage, and ensure the normal operation of the load devices.
As an alternative embodiment, the ac power detector includes an ac power frequency detection circuit, the ac power frequency detection circuit is connected to the switching power supply in the base station apparatus, and the ac power frequency detection circuit is connected to the control processing apparatus.
The alternating current frequency detection circuit is used for detecting the current frequency of a switching power supply in the base station device, detecting the type of alternating current in the switching power supply and distinguishing alternating current commercial power in the switching power supply from oil engine power generation. The alternating current frequency detection circuit calculates the alternating current frequency by adopting three-phase independent detection.
The control processing device judges the alternating current frequency detected in the alternating current frequency detection circuit. When the frequency error is larger than 0.3hz, the control processing device judges the alternating current in the switching power supply as the power generation of the oil engine, and the control processing device performs independent power supply control on a first operator, a second operator and a third operator according to preset setting; when the frequency error is less than 0.3hz, the control processing device judges the alternating current in the switching power supply as alternating current commercial power, the control processing device is communicated with the first direct current contactor, the second direct current contactor and the third direct current contactor, and load equipment of a first operator, a second operator and a third operator restores to be communicated with the alternating current commercial power to normally operate.
As an optional implementation, the alternating current detector further includes an alternating current waveform detection circuit, the alternating current waveform detection circuit is connected to the switching power supply in the base station device, and the alternating current waveform detection circuit is connected to the control processing device.
The alternating current waveform detection circuit can detect the current waveform of the switching power supply in the base station device, the characteristic of judging the type of alternating current in the switching power supply is added, and the accuracy of distinguishing alternating current commercial power from oil engine power generation by the alternating current detector is improved.
As an optional implementation manner, as shown in fig. 3, the dc power supply control system further includes an FSU monitoring module, where the FSU monitoring module is connected to the power outage sensor, and the FSU monitoring module is connected to the control processing device.
The FSU monitoring module can send a power-on instruction or a power-off instruction to the control processing device. For example, when the power failure sensor detects power failure information of the ac mains supply, the FSU monitoring module may send a command to the control processing device to switch off or switch on one or two or three of the first dc contactor, the second dc contactor, and the third dc contactor according to a preset setting. When the power failure sensor detects that the alternating current mains supply is restored, the FSU monitoring module sends an instruction for switching on the first direct current contactor, the second direct current contactor and the third direct current contactor to the control processing device, and load equipment of a first operator, a second operator and a third operator switches on the alternating current mains supply to restore normal power utilization.
As an optional implementation manner, the control processing device includes a display, the display is connected to the alternating current detector, and the display is respectively connected to the first shunt, the second shunt, and the third shunt.
The display can display the frequency and the waveform of the alternating current detected by the alternating current detector for visual observation of workers in the shared base station. The display may display information such as voltage, current, and power of load device circuits of the first operator, the second operator, and the third operator, respectively.
As an alternative embodiment, as shown in fig. 4, the load device includes a wireless device and a transmission device; the dc power supply control system further includes: a first air circuit breaker, a second air circuit breaker, a third air circuit breaker, a fourth air circuit breaker, a fifth air circuit breaker, a sixth air circuit breaker, a seventh air circuit breaker, an eighth air circuit breaker, a ninth air circuit breaker, a tenth air circuit breaker, an eleventh air circuit breaker, and a twelfth air circuit breaker;
the first air circuit breaker, the second air circuit breaker and the third air circuit breaker are respectively connected with wireless equipment in a first operator, the fourth air circuit breaker is connected with transmission equipment in the first operator, and the first air circuit breaker, the second air circuit breaker, the third air circuit breaker and the fourth air circuit breaker are respectively connected with the first direct current contactor;
the fifth air circuit breaker, the sixth air circuit breaker and the seventh air circuit breaker are respectively connected with wireless equipment in a second operator, the eighth air circuit breaker is connected with transmission equipment in the second operator, and the fifth air circuit breaker, the sixth air circuit breaker, the seventh air circuit breaker and the eighth air circuit breaker are respectively connected with the second direct current contactor;
the ninth air circuit breaker, the tenth air circuit breaker and the eleventh air circuit breaker are respectively connected with wireless equipment in a third operator, the twelfth air circuit breaker is connected with transmission equipment in the third operator, and the ninth air circuit breaker, the tenth air circuit breaker, the eleventh air circuit breaker and the twelfth air circuit breaker are respectively connected with the third direct current contactor.
In this embodiment, the first air circuit breaker, the second air circuit breaker, the third air circuit breaker, and the fourth air circuit breaker are a first air switch group, and the first air switch group is connected to load equipment in a first operator; the fifth air circuit breaker, the sixth air circuit breaker, the seventh air circuit breaker and the eighth air circuit breaker are a second air switch group, and the second air switch group is connected with load equipment in a second operator; the ninth air circuit breaker, the tenth air circuit breaker, the eleventh air circuit breaker, and the twelfth air circuit breaker are a third air switch group, and the third air switch group is connected to load equipment in a third operator.
The first air circuit breaker, the second air circuit breaker, the third air circuit breaker, the fourth air circuit breaker, the fifth air circuit breaker, the sixth air circuit breaker, the seventh air circuit breaker, the eighth air circuit breaker, the ninth air circuit breaker, the tenth air circuit breaker, the eleventh air circuit breaker and the twelfth air circuit breaker are independent of each other, and the rated currents may be the same or different.
The first air circuit breaker, the second air circuit breaker, the third air circuit breaker, the fourth air circuit breaker, the fifth air circuit breaker, the sixth air circuit breaker, the seventh air circuit breaker, the eighth air circuit breaker, the ninth air circuit breaker, the tenth air circuit breaker, the eleventh air circuit breaker and the twelfth air circuit breaker are arranged, so that the safety of the direct-current power supply control system is improved, and the protection of load equipment of a first operator, a second operator and a third operator is also improved.
As an optional implementation manner, the control processing device is provided with a communication interface, and the control processing device is connected with the FSU monitoring module through the communication interface.
The control processing device and the FSU monitoring module can realize real-time communication.
As shown in fig. 5, an embodiment of the present invention further provides a panel layout diagram of a dc power supply control system.
In the embodiment of the present invention, the dc power supply control system includes: the system comprises a control processing device, a first direct current contactor, a second direct current contactor, a third direct current contactor, a first current divider, a second current divider, a third current divider, a power failure sensor and an alternating current detector; the first end of the first direct current contactor, the first end of the second direct current contactor and the first end of the third direct current contactor are respectively connected with the control processing device, and the second end of the first direct current contactor, the second end of the second direct current contactor and the second end of the third direct current contactor are respectively connected with load equipment of a first operator, a second operator and a third operator; the first current divider, the second current divider and the third current divider are respectively connected with a first end of the first direct current contactor, a first end of the second direct current contactor and a first end of the third direct current contactor, circuit current output ends of the first current divider, the second current divider and the third current divider are respectively arranged at circuit current input ends of the first direct current contactor, the second direct current contactor and the third direct current contactor, and the first current divider, the second current divider and the third current divider are respectively connected with the control processing device; the power-off sensor is connected with an alternating current commercial power and the control processing device; the alternating current detector is connected with a switch power supply in the shared base station, and the alternating current detector is connected with the control processing device. Compared with the prior art, the direct current power supply control system provides a uniform standby power supply service mode for different communication operators, and the flexibility of the direct current power supply control system can be improved.
In addition, in an embodiment of the present invention, there is provided a base station apparatus including the dc power supply control system according to any of the embodiments provided in the embodiment of the present invention.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. A DC power supply control system applied to a base station device, comprising: the system comprises a control processing device, a first direct current contactor, a second direct current contactor, a third direct current contactor, a first current divider, a second current divider, a third current divider, a power failure sensor and an alternating current detector;
the first end of the first direct current contactor, the first end of the second direct current contactor and the first end of the third direct current contactor are respectively connected with the control processing device, and the second end of the first direct current contactor, the second end of the second direct current contactor and the second end of the third direct current contactor are respectively connected with load equipment of a first operator, a second operator and a third operator;
the first current divider, the second current divider and the third current divider are respectively connected with a first end of the first direct current contactor, a first end of the second direct current contactor and a first end of the third direct current contactor, circuit current output ends of the first current divider, the second current divider and the third current divider are respectively arranged at circuit current input ends of the first direct current contactor, the second direct current contactor and the third direct current contactor, and the first current divider, the second current divider and the third current divider are respectively connected with the control processing device;
the power-off sensor is connected with an alternating current commercial power and the control processing device; the alternating current detector is connected with a switch power supply in the shared base station, and the alternating current detector is connected with the control processing device.
2. The dc power supply control system according to claim 1, further comprising an oil engine power generation device connected to a switching power supply in the base station device.
3. The dc power supply control system according to claim 1, wherein the ac power detector includes an ac frequency detection circuit, the ac frequency detection circuit is connected to a switching power supply in the base station apparatus, and the ac frequency detection circuit is connected to the control processing apparatus.
4. The dc power supply control system according to claim 1, wherein the ac power detector further includes an ac power waveform detection circuit, the ac power waveform detection circuit being connected to a switching power supply in the base station apparatus, the ac power waveform detection circuit being connected to the control processing apparatus.
5. The dc power supply control system of claim 1, further comprising an FSU monitoring module, the FSU monitoring module being connected to the outage sensor, the FSU monitoring module being connected to the control processing device.
6. The dc power supply control system of claim 1, wherein the control processing device comprises a display, the display is connected to the ac detector, and the display is connected to the first shunt, the second shunt, and the third shunt, respectively.
7. The dc power supply control system of claim 1, wherein the load device comprises a wireless device and a transmission device; the dc power supply control system further includes: a first air circuit breaker, a second air circuit breaker, a third air circuit breaker, a fourth air circuit breaker, a fifth air circuit breaker, a sixth air circuit breaker, a seventh air circuit breaker, an eighth air circuit breaker, a ninth air circuit breaker, a tenth air circuit breaker, an eleventh air circuit breaker, and a twelfth air circuit breaker;
the first air circuit breaker, the second air circuit breaker and the third air circuit breaker are respectively connected with wireless equipment in a first operator, the fourth air circuit breaker is connected with transmission equipment in the first operator, and the first air circuit breaker, the second air circuit breaker, the third air circuit breaker and the fourth air circuit breaker are respectively connected with the first direct current contactor;
the fifth air circuit breaker, the sixth air circuit breaker and the seventh air circuit breaker are respectively connected with wireless equipment in a second operator, the eighth air circuit breaker is connected with transmission equipment in the second operator, and the fifth air circuit breaker, the sixth air circuit breaker, the seventh air circuit breaker and the eighth air circuit breaker are respectively connected with the second direct current contactor;
the ninth air circuit breaker, the tenth air circuit breaker and the eleventh air circuit breaker are respectively connected with wireless equipment in a third operator, the twelfth air circuit breaker is connected with transmission equipment in the third operator, and the ninth air circuit breaker, the tenth air circuit breaker, the eleventh air circuit breaker and the twelfth air circuit breaker are respectively connected with the third direct current contactor.
8. The dc power supply control system of claim 1, wherein the control processing device is provided with a communication interface, and the control processing device is connected to the FSU monitoring module through the communication interface.
9. A base station apparatus, characterized in that the base station apparatus comprises a dc power supply control system according to any one of claims 1 to 8.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010174747.4A CN111342550A (en) | 2020-03-13 | 2020-03-13 | Direct current power supply control system and base station device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010174747.4A CN111342550A (en) | 2020-03-13 | 2020-03-13 | Direct current power supply control system and base station device |
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| CN111342550A true CN111342550A (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010174747.4A Pending CN111342550A (en) | 2020-03-13 | 2020-03-13 | Direct current power supply control system and base station device |
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| CN112260262A (en) * | 2020-09-10 | 2021-01-22 | 陕西疆晨信息科技有限公司 | Intelligent power supply control and metering device and method for 5G base station |
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Address after: Room 101, floors 1-3, building 14, North District, yard 9, dongran North Street, Haidian District, Beijing 100029 Applicant after: CHINA TOWER Co.,Ltd. Address before: 100142 19th floor, 73 Fucheng Road, Haidian District, Beijing Applicant before: CHINA TOWER Co.,Ltd. |
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Application publication date: 20200626 |