CN204167981U - Efficient formula power-supply system mixed with general effect rectification module - Google Patents
Efficient formula power-supply system mixed with general effect rectification module Download PDFInfo
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- CN204167981U CN204167981U CN201420497300.0U CN201420497300U CN204167981U CN 204167981 U CN204167981 U CN 204167981U CN 201420497300 U CN201420497300 U CN 201420497300U CN 204167981 U CN204167981 U CN 204167981U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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Abstract
The utility model provides a kind of efficient formula power-supply system mixed with general effect rectification module, it at least comprises: Alternating Current Unit, the rectification module unit be connected with described Alternating Current Unit, the Direct Current Distribution Unit be connected with described rectification module unit, the batteries be connected with described Direct Current Distribution Unit, and the monitoring unit be connected with described Alternating Current Unit, described sorting module unit and described Direct Current Distribution Unit; Wherein, described rectification module unit comprises at least one high efficiency rectification module group and at least one general effect rectification module group, and described high efficiency rectification module group and described general effect rectification module group are connected in parallel; Described Alternating Current Unit comprises at least one on-off system for controlling described general effect rectification module group turn-on and turn-off be connected with described general effect rectification module group, described monitoring unit.The utility model can work in the operating state of peak efficiency, substantially increases operating efficiency, and there is not standby power, more energy-conserving and environment-protective.
Description
Technical field
The utility model relates to power system technologies field, and what be particularly made up of high efficiency rectification module and the rectification module of common efficiency communicates by power-supply system, and specifically, the utility model relates to a kind of efficient formula power-supply system mixed with general effect rectification module.
Background technology
At present, the power supply system for communications is by improving himself operating efficiency to reach the object of energy-saving and emission-reduction.The core improving power-supply system operating efficiency is rectification module, and current rectification module has dividing of efficiently (efficiency being more than 95%) and general effect (efficiency is more than 90%).The main feature of high efficiency rectification module exports rectification to have employed synchronous rectification, namely the rectifier diode in general effect rectification module is replaced by Mos pipe belt, Mos pipe conduction voltage drop is lower than rectifier diode, device power consumption reduces, but the complexity realizing simultaneous techniques is high, the reliability of device relatively also reduces, and therefore the relatively general effect rectification module of its reliability is lower; Meanwhile, the cost of high efficiency rectification module exceeds much than general effect rectification module.
In order to the high efficiency reaching power-supply system also will improve its reliability simultaneously, this mixed type power system structure of general effect rectification module is had again for existing high efficiency rectification module, the quantity of usual general effect rectification module will more than high efficiency rectification module, by its high efficiency of control realization of general effect rectification module operating state and high reliability.In addition, in existing network in a large amount of general effect power-supply system used, general effect power-supply system can be transform as efficient mixed type power-supply system by increasing high efficiency rectification module, making that general effect power-supply system is transformed into efficiently, high-reliability power system.
In traditional efficient mixed insertion (high efficiency rectification module and general effect rectification module compatibility) power-supply system, the break-make of general effect rectification module does not have independently switch control rule, general effect rectification module is operated in holding state always, now there is standby power in general effect rectification module, usually has the power consumption of tens watts.And high efficiency rectification module number is more in pure efficient power system, high efficiency rectification module is not be operated in higher efficient point, and make part high efficiency rectification module standby according to potency management, then high efficiency rectification module exists standby power equally.And the existence of standby power will reduce the operating efficiency of power-supply system.
In addition, for the power-supply system of communication base station, especially outdoor type, the main cause of rectification module fault is that electrical network causes extremely, when being particularly struck by lightning (communication base station subjects to thunderbolt), causes more rectification module fault sometimes, cause and cannot normally power to communication equipment, thus reduce the reliability of power-supply system, add the probability of communication disruption, also can increase maintenance workload.
Therefore, need now a kind of operating efficiency and the reliability that can improve power-supply system badly, and lower-cost efficient formula power-supply system mixed with general effect rectification module.
Summary of the invention
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of efficient formula power-supply system mixed with general effect rectification module, the problem that operating efficiency and reliability for solving power-supply system in prior art are lower.
For achieving the above object and other relevant objects, the utility model provides a kind of efficient formula power-supply system mixed with general effect rectification module, wherein, described efficient formula power-supply system mixed with general effect rectification module at least comprises: Alternating Current Unit, the rectification module unit be connected with described Alternating Current Unit, the Direct Current Distribution Unit be connected with described rectification module unit, the batteries be connected with described Direct Current Distribution Unit, and the monitoring unit be connected with described Alternating Current Unit, described sorting module unit and described Direct Current Distribution Unit;
Wherein, described rectification module unit comprises at least one high efficiency rectification module group and at least one general effect rectification module group, and described high efficiency rectification module group and described general effect rectification module group are connected in parallel; Described Alternating Current Unit comprises at least one on-off system for controlling described general effect rectification module group turn-on and turn-off be connected with described general effect rectification module group, described monitoring unit.
Preferably, the quantity of described on-off system is one, and described on-off system is suitable for controlling its on off operating mode by described monitoring unit, with the unified turn-on and turn-off controlling all general effect rectification module groups.
Preferably, the quantity of described on-off system is identical with the quantity of described general effect rectification module group, each on-off system connects a general effect rectification module group, each on-off system is suitable for controlling its respective on off operating mode respectively, to control the turn-on and turn-off of each general effect rectification module group respectively by described monitoring unit.
Preferably, describedly efficiently also to comprise with general effect rectification module mixed formula power-supply system: the standby control unit be connected with described on-off system, described monitoring unit, described standby control unit is suitable for when described monitoring unit is abnormal, control the on off operating mode of described on-off system, to guarantee normal power supply.
Preferably, described on-off system at least comprises: contactor or relay.
Preferably, described contactor or relay have a power supply, and described power supply adopts-48V direct current or 220V alternating current.
Preferably, described monitoring unit is suitable for being connected with described high efficiency rectification module group, described general effect rectification module group respectively by connection, to control described high efficiency rectification module group, described general effect rectification module group adjustment output voltage and current limliting respectively.
Preferably, described Alternating Current Unit also comprises: double-circuit communication input automatic transfer switch, inputs with described double-circuit communication the interchange that automatic transfer switch is connected and input master switch; Wherein, described interchange input master switch also connects described high efficiency rectification module group and described on-off system respectively.
Preferably, described Direct Current Distribution Unit at least comprises: the battery current transducer be connected with described rectification module unit, described monitoring unit and load current sensor, the batteries fuse be connected with described battery current transducer, and the load branch switch be connected with described load current sensor.
Preferably, described high efficiency rectification module group comprises at least one high efficiency rectification module; Described general effect rectification module group comprises at least one general effect rectification module.
As mentioned above, efficient formula power-supply system mixed with general effect rectification module of the present utility model, has following beneficial effect:
The utility model adopts the rectification module unit be made up of high efficiency rectification module group and general effect rectification module group, is communicated by same monitoring unit and controls with two kinds of rectification modules; Meanwhile, install at the input of general effect rectification module group one is controlled its on off operating mode on-off system by monitoring unit or standby control unit additional, be in off state with the work controlling general effect rectification module group or be in conducting state; In actual use, just high efficiency rectification module group is in work, and general effect rectification module group is in off state, only have general effect rectification module group under given conditions just in running order, thus power-supply system can work in the operating state of peak efficiency, substantially increase operating efficiency, and there is not standby power, more energy-conserving and environment-protective.
General effect rectification module group in the utility model is disconnect because when not working, it exchanges input, any exception of grid side, and general effect rectification module group is not all affected, and thus can not cause module damage; When work in high efficiency rectification module group fault time, general effect rectification module group is devoted oneself to work immediately, thus guarantees that power-supply system is powered normally, and the reliability of power-supply system improves greatly.
The quantity of the general effect rectification module in the utility model is more than the quantity of high efficiency rectification module, and thus cost is lower; China's base station power system is more than 1,000,000, according to efficient formula power-supply system mixed with general effect of the present utility model, compared with traditional efficient mixed insertion power-supply system, often overlap base station power system and can save energy at least 20W, altogether energy-conservation more than 20,000kW, economize on electricity in a year 1.75 hundred million degree, reaches the object of energy-saving and emission-reduction.
Accompanying drawing explanation
Fig. 1 is shown as the structural schematic block diagram of the efficient formula power-supply system mixed with general effect rectification module of the utility model first execution mode.
Fig. 2 is shown as the circuit theory schematic diagram of the efficient formula power-supply system mixed with general effect rectification module of the utility model first execution mode.
Fig. 3 is shown as the circuit theory schematic diagram of the efficient formula power-supply system mixed with general effect rectification module of the utility model second execution mode.
Element numbers explanation
1 Alternating Current Unit
11 on-off systems
2 rectification module unit
21 high efficiency rectification module groups
22 general effect rectification module groups
3 Direct Current Distribution Unit
4 batteries
5 monitoring units
6 standby control unit
Embodiment
Below by way of specific instantiation, execution mode of the present utility model is described, those skilled in the art the content disclosed by this specification can understand other advantages of the present utility model and effect easily.The utility model can also be implemented or be applied by embodiments different in addition, and the every details in this specification also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present utility model.
Refer to Fig. 1 and Fig. 2, the utility model first execution mode relates to a kind of efficient formula power-supply system mixed with general effect rectification module.It should be noted that, the diagram provided in present embodiment only illustrates basic conception of the present utility model in a schematic way, then only the assembly relevant with the utility model is shown in graphic but not component count, shape and size when implementing according to reality is drawn, it is actual when implementing, and the kenel of each assembly, quantity and ratio can be a kind of change arbitrarily, and its assembly layout kenel also may be more complicated.
As depicted in figs. 1 and 2, the efficient formula power-supply system mixed with general effect rectification module of present embodiment at least comprises: Alternating Current Unit 1, the rectification module unit 2 be connected with Alternating Current Unit 1, the Direct Current Distribution Unit 3 be connected with rectification module unit 2, the batteries 4 be connected with Direct Current Distribution Unit 3, and the monitoring unit 5 be connected with Alternating Current Unit 1, sorting module unit 2 and Direct Current Distribution Unit 3.
In the present embodiment, rectification module unit 2 comprises at least one high efficiency rectification module group 21 and at least one general effect rectification module group 22, and high efficiency rectification module group 21 and general effect rectification module group 22 are connected in parallel.Further, each high efficiency rectification module group 21 comprises at least one high efficiency rectification module, and all high efficiency rectification modules are placed in a framework and form high efficiency rectification module group 21; Each general effect rectification module group 22 comprises at least one general effect rectification module, and all general effect rectification modules are placed in another framework and form general effect rectification module group 22.
Alternating Current Unit 1 comprises at least one on-off system 11 for controlling general effect rectification module group 22 turn-on and turn-off be connected with general effect rectification module group 22, monitoring unit 5.In the present embodiment, the quantity of on-off system 11 is one, and on-off system 11 is suitable for controlling its on off operating mode by monitoring unit 5, with the unified turn-on and turn-off controlling all general effect rectification module groups 22; That is, the input of general effect rectification module group 22 will be done alternating current input on/off through on-off system 11 and control, and the turn-on and turn-off of all general effect rectification module groups 22 can be controlled by an on-off system 11.
In addition, the efficient formula power-supply system mixed with general effect rectification module of present embodiment also comprises: the standby control unit 6 be connected with on-off system 11, monitoring unit 5, standby control unit 6 is suitable for when monitoring unit 5 is abnormal, control the on off operating mode of on-off system 11, prevent the output because of high efficiency rectification module group 21 from causing batteries 4 to be discharged lower than the load current of communication equipment, to guarantee normal power supply.
When batteries 4 has discharging current or output voltage lower than preset value, on-off system 11 is conducting state.The conducting of on-off system 11 or off state are controlled by monitoring unit 5, or when monitoring unit 5 occurs abnormal, are controlled by standby control unit 6; Generally connected by dry contact mode.
In the present embodiment, monitoring unit 5 is suitable for being communicated to connect with high efficiency rectification module group 21, general effect rectification module group 22 respectively by connection, and to control high efficiency rectification module group 21 respectively, general effect rectification module group 22 adjusts output voltage and current limliting.In addition, monitoring unit 5 also communicates to connect with Alternating Current Unit 1, Direct Current Distribution Unit 3, can detect the input/output information of each voltage in Alternating Current Unit 1, Direct Current Distribution Unit 3 or electric current respectively.
Please continue to refer to Fig. 2, in the present embodiment, on-off system 11 at least comprises relay K '.Certainly, in other implementations, contactor also can be adopted to replace relay.
Please continue to refer to Fig. 2, in the present embodiment, Alternating Current Unit 1 also comprises: double-circuit communication input automatic transfer switch T, inputs the interchange that automatic transfer switch T is connected input master switch K with double-circuit communication; Wherein, exchange input master switch K and also connect high efficiency rectification module group 21 and on-off system 11 respectively.Double-circuit communication input automatic transfer switch T selects double-circuit communication electricity Zhong mono-tunnel as the input of Alternating Current Unit 1 for automatically switching.Exchange input master switch K for whether controlling the conducting of alternating current input.
In Alternating Current Unit 1, general effect rectification module group 22 installs additional by a relay K after exchanging input master switch K ' and the on-off system that can realize " on/off " function that forms of a diodes in parallel, and control its on off operating mode by monitoring unit and standby control unit.Relay K ' should normally-closed contact be adopted, and relay K ' there is a power supply, this power supply adopts-48V direct current or 220V alternating current.Because 220Vac is large by ectocine, therefore should adopts more stable-48V direct current, thus can relay K be ensured ' steady operation.When normally-closed contact is in closure state, general effect rectification module group 22 input energising; When normally-closed contact is in off state, general effect rectification module group 22 inputs power-off.
Please continue to refer to Fig. 2, in the present embodiment, Direct Current Distribution Unit 3 at least comprises: the battery current transducer IB be connected with rectification module unit 2, monitoring unit 5 and load current sensor IT, the batteries fuse FB be connected with battery current transducer IB, and the load branch switch F1 ~ Fn be connected with load current sensor IT.Battery current transducer IB for detecting electric current when batteries 4 is charged or discharges, and will detect result feedback to monitoring unit 5.Load current sensor IT exports the load current of communication equipment to for detecting, and will detect result feedback to monitoring unit 5.Batteries fuse FB is used for protecting batteries 4 when the charging current of batteries 4 is excessive.Load branch switch F1 ~ Fn is used for needing a way switch wherein, after being strobed, direct current is exported to the communication equipment corresponding to this path according to power supply.Certainly, in other implementations, batteries fuse FB also can be designed as air switch, and load branch switch F1 ~ Fn also can be designed as fuse.
It is worth mentioning that, each unit involved in present embodiment is logical block, and in actual applications, a logical block can be a physical location, also can be a part for a physical location, can also realize with the combination of multiple physical location.In addition, in order to outstanding innovative part of the present utility model, the unit not too close with solving technical problem relation that the utility model proposes is not introduced in present embodiment, but this does not show the unit that there is not other in present embodiment.
The efficient formula power-supply system mixed with general effect rectification module of present embodiment, its effect is for communication equipment provides uninterrupted power supply, is described as follows:
Powered by rectification module unit 2 pairs of communication equipments when alternating current is normal, time alternating current abnormal (having a power failure or mistake/under voltage), rectification module unit 2 no-output, is powered by batteries 4; Rectification module unit 2, except powering to communication equipment, also needs to charge to storage battery 4; Whole power-supply system carries out control and management by monitoring unit 5.The quantity of the high efficiency rectification module group 21 in rectification module unit 2 and general effect rectification module group 22 is determined by the load of communication equipment and the capacity of batteries 4, adopts the redundant configuration mode of many 1.Equipping rules is: high efficiency rectification module group 21 fan-out capability is not less than load current, and its quantity makes module work (usual module load factor is most effective about 60% time) within the scope of peak efficiency as far as possible; The quantity of general effect rectification module group 22 gets the upper integer value+1 of " batteries 4 allows maximum charging current/module rated current ".
When whole power-supply system is operated in floating charge state, being worked by high efficiency rectification module group 21 is that communication equipment is powered, i.e. high efficiency rectification module group 21 priority task.When after exchanging power failure, telegram in reply or whole power-supply system are operated in and periodically all fill state, rectification module unit 2 need charge to batteries 4, when the load factor that monitoring unit 5 detects high efficiency rectification module group 21 is greater than set point or when batteries 4 has a charging current, controlled the relay K of general effect rectification module group 22 input by monitoring unit 5 ' normally-closed contact close, high efficiency rectification module group 21 and general effect rectification module group 22 work simultaneously; And the charging current detecting batteries 4 when monitoring unit 5 dropped to for zero (or being less than the charging current value of a certain setting) or at the end of all filling, controlled the relay K of general effect rectification module group 22 input by monitoring unit 5 ' normally-closed contact disconnect, general effect rectification module group 22 is deactivated, and whole power-supply system is still worked by high efficiency rectification module group 21.In actual use, the operating time of general effect rectification module group 22 is few, and the overwhelming majority time is that high efficiency rectification module group 21 is working, and namely whole power-supply system is under being operated in high effective model state.And general effect rectification module group 22 is in off state, only have general effect rectification module group 22 under given conditions just in running order, thus whole power-supply system can work in the operating state of peak efficiency, compared to pure efficient power system, operating efficiency is higher, and there is not standby power, more energy-conserving and environment-protective.
When high efficiency rectification module group 21 causes bad because of electrical network reason or self problem, if monitoring unit 5 detects the electric current that high efficiency rectification module group 21 exports be less than the load current of communication equipment, namely, when the load current that provides to communication equipment of high efficiency rectification module group 21 is not enough, batteries 4 is in discharge condition; Now controlled the relay K of general effect rectification module group 22 input by monitoring unit 5 ' normally-closed contact close, general effect rectification module group 22 works, thus batteries 4 can be avoided to discharge, and whole power-supply system is powered normally.Because the interchange input of effect rectification module group 22 general when not working disconnects, any exception of grid side, general effect rectification module group 22 is not all affected, and thus can not cause module damage; When work in high efficiency rectification module group 21 fault time, general effect rectification module group 22 is devoted oneself to work immediately, thus guarantees that whole power-supply system is powered normally, and the reliability of power-supply system improves greatly.
It is to be noted, the high efficiency rectification module of efficiency more than 95% that high efficiency rectification module in present embodiment adopts market on sale, the model that such as BYD company produces is the high efficiency 30A rectification module (efficiency is 96.5%) etc. of D48-1800H.The common efficiency rectifier modules of efficiency more than 90% that general effect rectification module in present embodiment adopts market on sale, the model that such as Huawei Company produces is the common efficiency 50A rectification module (efficiency is 92.5%) etc. of R4850N1.
Refer to Fig. 3, the utility model second execution mode relates to a kind of efficient formula power-supply system mixed with general effect rectification module.Present embodiment is roughly the same with the first execution mode, and main distinction part is:
In the first embodiment, the quantity of on-off system 11 is one, is suitable for the on off operating mode being controlled himself by monitoring unit 5, with the unified turn-on and turn-off controlling all general effect rectification module groups 22.That is, the input of general effect rectification module group will be done alternating current input on/off through on-off system 11 and control, and the turn-on and turn-off of all general effect rectification module groups 22 can be controlled by an on-off system 11.
And in the present embodiment, the quantity of on-off system 11 is identical with the quantity of general effect rectification module group 22, each on-off system 11 connects a general effect rectification module group 22, each on-off system 11 is suitable for controlling its respective on off operating mode respectively, to control the turn-on and turn-off of each general effect rectification module group 22 respectively by monitoring unit 5.That is, as shown in Figure 3, for N number of general effect rectification module group 22, there is N number of on-off system 11 (i.e. relay K 1 ' ~ KN '), wherein, N be more than or equal to 1 natural number; The turn-on and turn-off of N number of general effect rectification module group 22 can be controlled respectively by N number of on-off system 11, thus when high efficiency rectification module group 21 is not enough to the load current providing communication equipment or when Charge Management is carried out to batteries 4, controls on-off system 11 by monitoring unit 5 or standby control unit 6 and start all or part of general effect rectification module group 22 and work.
Therefore, adopt the efficient formula power-supply system mixed with general effect rectification module of present embodiment, the operating efficiency of whole power-supply system is improved, and also improves the reliability of whole power-supply system simultaneously.
It should be noted that, the relevant technical details mentioned in the first execution mode is still effective in the present embodiment, in order to reduce repetition, repeats no more here.Correspondingly, the relevant technical details mentioned in present embodiment also can be applicable in the first execution mode.
In sum, efficient formula power-supply system mixed with general effect rectification module of the present utility model, has following beneficial effect:
The utility model adopts the rectification module unit be made up of high efficiency rectification module group and general effect rectification module group, is communicated by same monitoring unit and controls with two kinds of rectification modules; Meanwhile, install at the input of general effect rectification module group one is controlled its on off operating mode on-off system by monitoring unit or standby control unit additional, be in off state with the work controlling general effect rectification module group or be in conducting state; In actual use, just high efficiency rectification module group is in work, and general effect rectification module group is in off state, only have general effect rectification module group under given conditions just in running order, thus power-supply system can work in the operating state of peak efficiency, substantially increase operating efficiency, and there is not standby power, more energy-conserving and environment-protective.
General effect rectification module group in the utility model is disconnect because when not working, it exchanges input, any exception of grid side, and general effect rectification module group is not all affected, and thus can not cause module damage; When work in high efficiency rectification module group fault time, general effect rectification module group is devoted oneself to work immediately, thus guarantees that power-supply system is powered normally, and the reliability of power-supply system improves greatly.
The quantity of the general effect rectification module in the utility model is more than the quantity of high efficiency rectification module, and thus cost is lower; China's base station power system is more than 1,000,000, according to efficient formula power-supply system mixed with general effect of the present utility model, compared with traditional efficient mixed insertion power-supply system, often overlap base station power system and can save energy at least 20W, altogether energy-conservation more than 20,000kW, economize on electricity in a year 1.75 hundred million degree, reaches the object of energy-saving and emission-reduction.
So the utility model effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (10)
1. an efficient formula power-supply system mixed with general effect rectification module, it is characterized in that, described efficient formula power-supply system mixed with general effect rectification module at least comprises: Alternating Current Unit, the rectification module unit be connected with described Alternating Current Unit, the Direct Current Distribution Unit be connected with described rectification module unit, the batteries be connected with described Direct Current Distribution Unit, and the monitoring unit be connected with described Alternating Current Unit, described sorting module unit and described Direct Current Distribution Unit;
Wherein, described rectification module unit comprises at least one high efficiency rectification module group and at least one general effect rectification module group, and described high efficiency rectification module group and described general effect rectification module group are connected in parallel; Described Alternating Current Unit comprises at least one on-off system for controlling described general effect rectification module group turn-on and turn-off be connected with described general effect rectification module group, described monitoring unit.
2. efficient formula power-supply system mixed with general effect rectification module according to claim 1, it is characterized in that, the quantity of described on-off system is one, and described on-off system is suitable for controlling its on off operating mode by described monitoring unit, with the unified turn-on and turn-off controlling all general effect rectification module groups.
3. efficient formula power-supply system mixed with general effect rectification module according to claim 1, it is characterized in that, the quantity of described on-off system is identical with the quantity of described general effect rectification module group, each on-off system connects a general effect rectification module group, each on-off system is suitable for controlling its respective on off operating mode respectively, to control the turn-on and turn-off of each general effect rectification module group respectively by described monitoring unit.
4. the efficient formula power-supply system mixed with general effect rectification module according to any one of claim 1-3, it is characterized in that, describedly efficiently also to comprise with general effect rectification module mixed formula power-supply system: the standby control unit be connected with described on-off system, described monitoring unit, described standby control unit is suitable for when described monitoring unit is abnormal, control the on off operating mode of described on-off system, to guarantee normal power supply.
5. efficient formula power-supply system mixed with general effect rectification module according to claim 4, it is characterized in that, described on-off system at least comprises: contactor or relay.
6. efficient formula power-supply system mixed with general effect rectification module according to claim 5, it is characterized in that, described contactor or relay have a power supply, and described power supply adopts-48V direct current or 220V alternating current.
7. the efficient formula power-supply system mixed with general effect rectification module according to any one of claim 1-3, it is characterized in that, described monitoring unit is suitable for being connected with described high efficiency rectification module group, described general effect rectification module group respectively by connection, to control described high efficiency rectification module group, described general effect rectification module group adjustment output voltage and current limliting respectively.
8. efficient formula power-supply system mixed with general effect rectification module according to claim 1, it is characterized in that, described Alternating Current Unit also comprises: double-circuit communication input automatic transfer switch, inputs with described double-circuit communication the interchange that automatic transfer switch is connected and input master switch; Wherein, described interchange input master switch also connects described high efficiency rectification module group and described on-off system respectively.
9. efficient formula power-supply system mixed with general effect rectification module according to claim 1, it is characterized in that, described Direct Current Distribution Unit at least comprises: the battery current transducer be connected with described rectification module unit, described monitoring unit and load current sensor, the batteries fuse be connected with described battery current transducer, and the load branch switch be connected with described load current sensor.
10. efficient formula power-supply system mixed with general effect rectification module according to claim 1, it is characterized in that, described high efficiency rectification module group comprises at least one high efficiency rectification module; Described general effect rectification module group comprises at least one general effect rectification module.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106849313A (en) * | 2015-12-04 | 2017-06-13 | 艾默生网络能源有限公司 | A kind of high-voltage direct current (DC) power system |
| CN107492919A (en) * | 2016-06-09 | 2017-12-19 | 丰田自动车株式会社 | Power system and its control method |
-
2014
- 2014-08-29 CN CN201420497300.0U patent/CN204167981U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106849313A (en) * | 2015-12-04 | 2017-06-13 | 艾默生网络能源有限公司 | A kind of high-voltage direct current (DC) power system |
| CN107492919A (en) * | 2016-06-09 | 2017-12-19 | 丰田自动车株式会社 | Power system and its control method |
| CN107492919B (en) * | 2016-06-09 | 2020-08-21 | 丰田自动车株式会社 | Power system and control method thereof |
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Granted publication date: 20150218 Termination date: 20200829 |