CN211790770U - Original electric power capacity-increasing voltage-stabilizing system of base station - Google Patents
Original electric power capacity-increasing voltage-stabilizing system of base station Download PDFInfo
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- CN211790770U CN211790770U CN202022065214.0U CN202022065214U CN211790770U CN 211790770 U CN211790770 U CN 211790770U CN 202022065214 U CN202022065214 U CN 202022065214U CN 211790770 U CN211790770 U CN 211790770U
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Abstract
The utility model discloses an original electric power increase-volume steady voltage system of basic station, include the far-end system and the near-end system that connect through three-phase four-wire power cable, far-end system and near-end system all are connected with three-phase four-wire power cable through output line, and the output voltage of far-end system and near-end system is 690V, and the far-end system has far-end input/output control unit, and far-end input/output control unit connects a plurality of distal end boost modules that set up in parallel, and far-end input/output control unit still is connected with AC380V input circuit simultaneously; this system bears newly-increased capacity through two way outputs of near-end and distal end, increases new one way distal end system promptly, lays a cable double cable and uses in parallel on original basis again with the ignition on the same route, and the application of transformer equipment in the outer electric introduction of communication base station is pressed to the buck-boost, greatly makes things convenient for current base station to accomplish cable capacity dilatation fast under the condition that original cable can normal use, problem such as power consumption voltage unstability.
Description
Technical Field
The utility model relates to a 5G basic station construction technique specifically is an original electric power increase-volume steady voltage system in basic station.
Background
The theory of should the country proposing new capital construction and need construct 5G communication base station, because the consumption increase of 5G basic station equipment is three times of traditional 4G equipment, under the circumstances of newly-increased 5G equipment on original basic station, lead to a large amount of original basic stations to introduce the unable demand that satisfies of power cable load, lead to many basic stations unable normal operating behind the newly-increased 5G basic station equipment, whole basic station goes out voltage unstability, power cable line loss increase and then lead to the power cable pressure drop serious, an urgent need can reduce the technique of electric wire way loss simultaneously and solve for the steady voltage.
The existing solution is to lay a power cable again to supply power for 5G equipment, so that the construction period of the whole solution problem is long, and a plurality of problems such as difficult coordination of power cable construction and the like are difficult to solve immediately. Generally, the operation time of one month is required, and the investment cost is high; meanwhile, in this way, the situation that voltage drop is common in the long-term half-load operation of base station equipment due to the fact that the power consumption distance of the base station is long (the equipment can only run at half power after the mains voltage is lower than 180V); meanwhile, load current is aggravated due to the reduction of power demand voltage, so that the line loss is serious, and the energy waste is caused.
According to the practical use of the first generation 5G intelligent power distribution support management technology of our company, the demand load of the existing base station is found to rise year by year. However, when the problem is solved according to the technology, it is found that a plurality of stations cannot be developed when capacity expansion is required on the original basis due to the fact that a transformer or a voltage stabilizer configured in the early stage is insufficient for estimating the total power by a client in the early stage after being modified in the past, and only new equipment can be replaced completely, which is a great loss for investment of the client.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an original electric power increase-volume steady voltage system of basic station to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an original electric power increase-volume steady voltage system of base station, include distal end system and near-end system through three-phase four-wire power cable connection, distal end system and near-end system all are connected with three-phase four-wire power cable through output line, and the output voltage of distal end system and near-end system is 690V, distal end system has distal end input/output control unit, distal end input/output control unit connects a plurality of parallelly connected distal end voltage boosting modules that set up, distal end input/output control unit still is connected with AC380V input circuit simultaneously, near-end system has proximal end input/output control unit, proximal end input/output control unit is connected with a plurality of parallelly connected near-end voltage reduction steady voltage module that set up, near-end input/output control unit still is connected.
The remote input and output control unit is also provided with a main monitoring module, an input molded case circuit breaker and an output molded case circuit breaker, wherein the input molded case circuit breaker and the output molded case circuit breaker are respectively connected with an AC380V input line and a 690V output line, and the main monitoring module is connected with the input molded case circuit breaker and the output molded case circuit breaker; the output molded case circuit breaker has an earth leakage protection device.
The near-end voltage reducing and stabilizing module is provided with three single-phase voltage reducing transformers which are connected in parallel, each single-phase voltage reducing transformer is connected with a live wire, each single-phase voltage reducing transformer is provided with an input line and four output lines, the near-end input and output control unit is also provided with a main monitoring and control module, an input molded case circuit breaker and an output molded case circuit breaker, the input molded case circuit breaker and the output molded case circuit breaker are respectively connected with an AC380V input line and a 690V output line, and the main monitoring and control module is connected with the input molded case circuit breaker and the output molded; the output molded case circuit breaker has an earth leakage protection device.
As the preferred scheme of the utility model: the single-phase step-down transformers are also connected with voltage regulating control modules in a one-to-one correspondence mode.
Compared with the prior art, the beneficial effects of the utility model are that: this system bears newly-increased capacity through two way outputs of near-end and distal end, increases new one way distal end system promptly, lays a cable double cable and uses in parallel on original basis again with the ignition on the same route, and the application of transformer equipment in the outer electric introduction of communication base station is pressed to the buck-boost, and very big current basic station of convenience accomplishes cable capacity dilatation fast under the condition that original cable can normal use, problem such as power consumption voltage unstability.
Drawings
Fig. 1 is a schematic block diagram of the overall circuit of the present invention.
Fig. 2 is a schematic circuit diagram of the far-end boosting module of the present invention.
Fig. 3 is a schematic circuit diagram of the middle-remote input/output control unit of the present invention.
Fig. 4 is a schematic circuit diagram of the voltage reduction and stabilization module of the near-end device of the present invention.
Fig. 5 is a schematic circuit diagram of the near-end input/output control unit of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1, in an embodiment of the present invention, an original electric power capacity-increasing voltage-stabilizing system of a base station, include a far-end system and a near-end system connected through a three-phase four-wire power cable, the far-end system and the near-end system are all connected with the three-phase four-wire power cable through an output line, and the output voltage of the far-end system and the near-end system is 690V, the far-end system has a far-end input/output control unit, the far-end input/output control unit connects a plurality of far-end voltage-boosting modules that set up in parallel, meanwhile, the far-end input/output control unit is still connected with an AC380V input circuit, the near-end system has a near-end input/output control unit, the near-end input/output control.
Referring to fig. 2, the remote boost module has three single-phase boost transformers connected in parallel, each single-phase boost transformer is connected with a live wire, referring to fig. 3, the remote input/output control unit further has a main monitoring module, an input molded case circuit breaker and an output molded case circuit breaker, the input molded case circuit breaker and the output molded case circuit breaker are respectively connected with an AC380V input line and a 690V output line, the main monitoring module is connected with the input molded case circuit breaker and the output molded case circuit breaker, and the single-phase boost transformers are connected by a single wire, so that normal operation of all electric equipment of the whole base station can be guaranteed not to be affected by phase loss in a scene of a large number of single-phase loads in the base station class, and the single-phase boost control unit can be used as a single-phase transformer without directly connecting a three-phase live, the bus bar confluence input by the far-end boosting module is input into three-phase/single-phase bus bar parallel control, when the on-off control is output, the bus bar confluence output by the far-end boosting module outputs the three-phase/single-phase bus bar parallel control, and the main monitoring module is responsible for collecting and recording input current, voltage and electric quantity, and reporting current, voltage overrun and phase failure; collecting and recording output voltage, exceeding voltage limit, reporting phase failure and the like; furthermore, the output molded case circuit breaker is provided with an electric leakage protection device for carrying out electric leakage protection on the output cable.
Referring to fig. 4, the near-end step-down and voltage-stabilizing module has three single-phase step-down transformers connected in parallel, each single-phase step-down transformer is connected with a live wire, each single-phase step-down transformer has an input line and four output lines, as shown in fig. 5, the near-end input/output control unit further has a main monitoring and control module, an input molded case circuit breaker and an output molded case circuit breaker, the input molded case circuit breaker and the output molded case circuit breaker are respectively connected with an AC380V input line and a 690V output line, the main monitoring and control module is connected with the input molded case circuit breaker and the output molded case circuit breaker, and a plurality of single-phase step-down transformers are connected by a single wire, so that it can be ensured that the normal operation of all electric equipment of the whole base station can not be affected by phase loss in the scene of a large number of single-phase loads in, when on-off control is input, the busbar input by the near-end boosting module is converged, three-phase/single-phase busbar parallel control is input, when on-off control is output, the busbar output by the near-end boosting module is converged, three-phase/single-phase busbar parallel control is output, and the main monitoring and control module is responsible for collecting and recording input current, voltage and electric quantity, and reporting current, voltage overrun and phase failure; collecting and recording output voltage, exceeding voltage limit, reporting phase failure and the like; furthermore, the output molded case circuit breaker is provided with an electric leakage protection device for carrying out electric leakage protection on the output cable.
Still further, the single-phase step-down transformer is connected with a voltage regulating control module in a one-to-one correspondence manner.
This system bears newly-increased capacity through two way outputs of near-end and distal end, increases new one way distal end system promptly, lays a cable double cable and uses in parallel on original basis again with the ignition on the same route, and the application of transformer equipment in the outer electric introduction of communication base station is pressed to the buck-boost, and very big current basic station of convenience accomplishes cable capacity dilatation fast under the condition that original cable can normal use, problem such as power consumption voltage unstability.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides an original electric power increase-volume steady voltage system of base station, a serial communication port, include far-end system and near-end system through three-phase four-wire power cable connection, far-end system and near-end system all are connected with three-phase four-wire power cable through the output line, and the output voltage of far-end system and near-end system is 690V, far-end system has far-end input/output control unit, far-end input/output control unit connects a plurality of parallelly connected distal end boost modules that set up, far-end input/output control unit still is connected with AC380V input circuit simultaneously, near-end system has near-end input/output control unit, near-end input/output control unit is connected with a plurality of parallelly connected near-end step-down steady voltage module that set up.
2. The system according to claim 1, wherein the remote boost module comprises three single-phase boost transformers connected in parallel, each single-phase boost transformer is connected to a live line, the remote input/output control unit further comprises a main monitoring module, an input molded case circuit breaker and an output molded case circuit breaker, the input molded case circuit breaker and the output molded case circuit breaker are respectively connected to an AC380V input line and a 690V output line, and the main monitoring module is connected to the input molded case circuit breaker and the output molded case circuit breaker.
3. The system of claim 2, wherein the near-end voltage-increasing and-stabilizing module comprises three single-phase step-down transformers connected in parallel, each single-phase step-down transformer is connected to a live line, each single-phase step-down transformer comprises a single input line and four output lines, the near-end input/output control unit further comprises a main monitoring and control module, an input molded case circuit breaker and an output molded case circuit breaker, the input molded case circuit breaker and the output molded case circuit breaker are respectively connected to the AC380V input line and the 690V output line, and the main monitoring and control module is connected to the input molded case circuit breaker and the output molded case circuit breaker.
4. The system according to claim 3, wherein the output molded case circuit breaker has a leakage protection device.
5. The system according to claim 3, wherein the single-phase step-down transformers are further connected with voltage regulation control modules in a one-to-one correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202022065214.0U CN211790770U (en) | 2020-09-21 | 2020-09-21 | Original electric power capacity-increasing voltage-stabilizing system of base station |
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| CN202022065214.0U CN211790770U (en) | 2020-09-21 | 2020-09-21 | Original electric power capacity-increasing voltage-stabilizing system of base station |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112615383A (en) * | 2021-01-29 | 2021-04-06 | 杭州弘塔通信技术有限公司 | Accurate voltage lifting and stabilizing system of communication base station |
| CN112911411A (en) * | 2021-01-18 | 2021-06-04 | 陈源洋 | Original electric power capacity-increasing voltage-stabilizing system of base station |
| CN113131347A (en) * | 2021-04-20 | 2021-07-16 | 江西琰圭技术服务有限公司 | Original electric power of basic station introduces cable increase-volume voltage regulator device and steady voltage system thereof |
-
2020
- 2020-09-21 CN CN202022065214.0U patent/CN211790770U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112911411A (en) * | 2021-01-18 | 2021-06-04 | 陈源洋 | Original electric power capacity-increasing voltage-stabilizing system of base station |
| CN112615383A (en) * | 2021-01-29 | 2021-04-06 | 杭州弘塔通信技术有限公司 | Accurate voltage lifting and stabilizing system of communication base station |
| CN113131347A (en) * | 2021-04-20 | 2021-07-16 | 江西琰圭技术服务有限公司 | Original electric power of basic station introduces cable increase-volume voltage regulator device and steady voltage system thereof |
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