CN203800812U - Intelligent composite power supplying power source - Google Patents

Intelligent composite power supplying power source Download PDF

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Publication number
CN203800812U
CN203800812U CN201420034701.2U CN201420034701U CN203800812U CN 203800812 U CN203800812 U CN 203800812U CN 201420034701 U CN201420034701 U CN 201420034701U CN 203800812 U CN203800812 U CN 203800812U
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China
Prior art keywords
power supply
inverter
monitoring
direct current
direct
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CN201420034701.2U
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Chinese (zh)
Inventor
李丹
张建
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Beijing Dynamic Power Co Ltd
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Beijing Dynamic Power Co Ltd
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Abstract

The utility model provides an intelligent composite power supplying power source. The intelligent composite power supplying power source includes a direct current power source, an inversion power source, a battery pack, a direct current remote supply power source; the direct current power source performs rectification and voltage stabilization on inputted alternating current through a rectifying module of the direct current power source so as to obtain direct current, and the direct current power source and the battery pack are connected in parallel so as to supply power for a direct current load of a system; the inversion power source inverts the direct current into alternating current so as to supply power for remote-end alternating current equipment; and the direct current remote supply power source boosts local low-voltage direct current to obtain high-voltage direct current so as to supply power for remote-end direct current equipment. With the intelligent composite power supplying power source of the utility model adopted, power supplying demands of distributed communication systems can be met, and centralized monitoring of the whole intelligent composite power supplying power source system can be realized.

Description

A kind of Intelligent Composite power supply
Technical field
The present invention relates to Power Management Design technical field, relate in particular to a kind of Intelligent Composite power supply.
Background technology
Along with the particularly fast development of mobile communication of information data business, the demand of composite power supply power supply increases rapidly.The features such as composite power supply power supply is mainly the powerup issue that solves distributed communication system, and requirement has flexible configuration, volume is little, environmental suitability is strong, stabilization of equipment performance is good, product form is diversified.Existing composite power supply power supply is made up of DC power supply, inverter, battery pack three parts.For exchanging input, ac/dc output.Wherein, DC power supply is direct current (48V) by rectification module by input AC electric rectification, voltage stabilizing, and in parallel with battery pack is local DC load power supply; Inverter is alternating current by DC inverter, is the alternating current equipment power supply of this locality or far-end; Battery pack adopts plumbic acid/lithium iron battery group.
But, realizing in the design process of described composite power supply power supply, inventor finds that in prior art, at least there are the following problems: the direct current (48V) of composite power supply power supply of the prior art is exported the power demands that can not comprehensively meet distributed communication system with exchanging, and its corresponding monitoring unit is to also unrealized real centralized monitor of DC power supply, inverter, battery set management.
Summary of the invention
Embodiments of the invention provide a kind of Intelligent Composite power supply.For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of Intelligent Composite power supply provided by the invention, comprising: DC power supply, inverter, battery pack, direct-current remote feeding power;
Described DC power supply is direct current by its rectification module by input AC electric rectification, voltage stabilizing, and in parallel with described battery pack is the DC load power supply of system; Described inverter is alternating current by DC inverter, is the alternating current equipment power supply of far-end; Described direct-current remote feeding power is high voltage direct current by local low-voltage direct electric boost, is the power supply of far-end DC equipment.
A kind of Intelligent Composite power supply that the present invention adopts, is direct current by its rectification module by input AC electric rectification, voltage stabilizing by described DC power supply, and in parallel with described battery pack is the DC load power supply of system; Described inverter is alternating current by DC inverter, is the alternating current equipment power supply of far-end; Described direct-current remote feeding power is high voltage direct current by local low-voltage direct electric boost, is the power supply of far-end DC equipment; Employing the present invention not only can meet the power demands of distributed communication system, can also realize the centralized monitor of whole Intelligent Composite powersupply system.
Brief description of the drawings
A kind of Intelligent Composite power supply structural representation that Fig. 1 provides for the embodiment of the present invention;
The another kind of Intelligent Composite power supply structural representation that Fig. 2 provides for the embodiment of the present invention.
Embodiment
A kind of Intelligent Composite power supply embodiment of the present invention being provided below in conjunction with accompanying drawing is described in detail.
As shown in Figure 1, be a kind of Intelligent Composite power supply provided by the invention; This power supply comprises: DC power supply, inverter, battery pack, direct-current remote feeding power;
Described DC power supply is direct current by its rectification module by input AC electric rectification, voltage stabilizing, and in parallel with described battery pack is the DC load power supply of system; Described inverter is alternating current by DC inverter, is the alternating current equipment power supply of far-end; Described direct-current remote feeding power is high voltage direct current by local low-voltage direct electric boost, is the power supply of far-end DC equipment.
It should be noted that, this power supply also comprises: monitoring unit; This unit, for monitoring the operating state of described DC power supply, inverter, battery pack, direct-current remote feeding power, operation information, the monitoring management of output voltage.
Also it should be noted that, described monitoring unit comprises: the monitoring subelement of DC power supply, for the monitoring to described DC power supply; Specifically comprise: detect the operating state of AC distribution, DC distribution, rectification module, control the work of many rectification modules;
The monitoring unit of inverter, for the monitoring to described inverter; Specifically comprise: the relevant operation information of collecting inverter by the mode of communication; Detect the output voltage of inverter simultaneously, ensure not support to monitor in communication or Communications failure situation at inverter, still can judge the operating state of inverter;
Direct-current remote feeding power monitoring subelement, for the monitoring to direct-current remote feeding power; Specifically comprise: detect the operating state of direct current output distribution, DC Module, control the work of many DC Modules;
Battery pack monitoring subelement, for the monitoring to battery pack; Specifically comprise: support the management to lead-acid battery and lithium iron battery.
Also it should be noted that, described battery pack adopts plumbic acid or lithium iron battery.
Below to be input as interchange; Be output as: exchange, DC load is 48V, and 280V is example, and above the present invention is elaborated.Be illustrated in figure 2 main topological structure.Concretely, of the present invention being specially:
Intelligent Composite power supply comprises: DC power supply, inverter, battery pack, direct-current remote feeding power and monitoring unit; When being input as alternating current, be output as: when alternating current, the output of-48V direct current, the output of 280V direct current, the basic functional principle of this power supply is as follows: DC power supply is direct current (48V) by rectification module by input AC electric rectification, voltage stabilizing, and in parallel with battery pack is the DC load power supply of system; Inverter is alternating current by DC inverter, is the alternating current equipment power supply of far-end; Direct-current remote feeding power is high voltage direct current (nominal value 280V) by local low-voltage direct electric boost, is the power supply of far-end DC equipment; Battery pack adopts plumbic acid/lithium iron battery.DC power supply, inverter, battery pack, direct-current remote feeding power, monitoring unit all adopt modularized design, support combination configuration flexibly.
Described monitoring unit comprises the monitoring of DC power supply: detect the operating state of AC distribution, DC distribution, rectification module, control the work of many rectification modules.
Monitoring unit comprises the monitoring of inverter: the relevant operation information of collecting inverter by the mode of communication; Detect the output voltage of inverter simultaneously, ensure not support to monitor in communication or Communications failure situation at inverter, still can judge the operating state of inverter.
Monitoring unit comprises the monitoring of direct-current remote feeding power: detect the operating state of direct current output distribution, DC Module, control the work of many DC Modules;
Monitoring unit comprises the monitoring of battery pack: support the management to lead-acid battery and lithium iron battery.
A kind of Intelligent Composite power supply that the present invention adopts, is direct current by its rectification module by input AC electric rectification, voltage stabilizing by described DC power supply, and in parallel with described battery pack is the DC load power supply of system; Described inverter is alternating current by DC inverter, is the alternating current equipment power supply of far-end; Described direct-current remote feeding power is high voltage direct current by local low-voltage direct electric boost, is the power supply of far-end DC equipment; Employing the present invention not only can meet the power demands of distributed communication system, can also realize the centralized monitor of whole Intelligent Composite powersupply system.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection range of claim.

Claims (4)

1. an Intelligent Composite power supply, is characterized in that, comprising: DC power supply, inverter, battery pack, direct-current remote feeding power;
Described DC power supply is direct current by its rectification module by input AC electric rectification, voltage stabilizing, and in parallel with described battery pack is the DC load power supply of system; Described inverter is alternating current by DC inverter, is the alternating current equipment power supply of far-end; Described direct-current remote feeding power is high voltage direct current by local low-voltage direct electric boost, is the power supply of far-end DC equipment.
2. Intelligent Composite power supply according to claim 1, is characterized in that, this power supply also comprises: monitoring unit; This unit, for monitoring the operating state of described DC power supply, inverter, battery pack, direct-current remote feeding power, operation information, the monitoring management of output voltage.
3. Intelligent Composite power supply according to claim 2, is characterized in that, described monitoring unit comprises: the monitoring subelement of DC power supply, for the monitoring to described DC power supply; Specifically comprise: detect the operating state of AC distribution, DC distribution, rectification module, control the work of many rectification modules;
The monitoring unit of inverter, for the monitoring to described inverter; Specifically comprise: the relevant operation information of collecting inverter by the mode of communication; Detect the output voltage of inverter simultaneously, ensure not support to monitor in communication or Communications failure situation at inverter, still can judge the operating state of inverter;
Direct-current remote feeding power monitoring subelement, for the monitoring to direct-current remote feeding power; Specifically comprise: detect the operating state of direct current output distribution, DC Module, control the work of many DC Modules;
Battery pack monitoring subelement, for the monitoring to battery pack; Specifically comprise: support the management to lead-acid battery and lithium iron battery.
4. Intelligent Composite power supply according to claim 3, is characterized in that, described battery pack adopts plumbic acid or lithium iron battery.
CN201420034701.2U 2014-01-21 2014-01-21 Intelligent composite power supplying power source Active CN203800812U (en)

Priority Applications (1)

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CN201420034701.2U CN203800812U (en) 2014-01-21 2014-01-21 Intelligent composite power supplying power source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420034701.2U CN203800812U (en) 2014-01-21 2014-01-21 Intelligent composite power supplying power source

Publications (1)

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CN203800812U true CN203800812U (en) 2014-08-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104795979A (en) * 2014-01-21 2015-07-22 北京动力源科技股份有限公司 Intelligent composite power supply

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104795979A (en) * 2014-01-21 2015-07-22 北京动力源科技股份有限公司 Intelligent composite power supply

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