CN203434734U - Control device controlling power generator and commercial power to power loads - Google Patents
Control device controlling power generator and commercial power to power loads Download PDFInfo
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- CN203434734U CN203434734U CN201320369116.3U CN201320369116U CN203434734U CN 203434734 U CN203434734 U CN 203434734U CN 201320369116 U CN201320369116 U CN 201320369116U CN 203434734 U CN203434734 U CN 203434734U
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Abstract
The utility model relates to a control device controlling a power generator and commercial power to power loads. One end of a first detection module is connected with the output end of a first switch group, and the other end of the first detection module is connected with a control module. The first switch group is connected with a commercial power input port. The first switch group is further connected with the control module. A second detection module is connected with the control module. One end of the power generator is connected with the control module. One end of a second switch group is connected with the power generator. The second switch group and the first switch group are connected with each load. The second switch group is connected with the control module. The second switch group is controlled by the control module, thus the switch which receives a command is closed or disconnected. According to the utility model, a commercial power grid and the power generator are rationally used, which avoids the phenomenon that the power grid fails due to the impact of too many operation loads of a device on the commercial power grid; the power generator is used to power the load whose commercial power supply is cut off, so as to ensure the operation need of the loads; the loads of the commercial power and the power generator are reasonably distributed, and power supply is carried out; and the safe operation of the commercial power and the loads can be ensured.
Description
Technical field
The utility model relates to a kind of power supply technique field, particularly a kind ofly controls the control device that generator and civil power power to the load.
Background technology
In currently available technology, a kind of electric supply installation that is applied to base station can be realized automatic generation after commercial power interruption, duplicate supply is changed automatically, it comprises the generating set being connected with diverter switch, diverter switch opposite side is connected with mains electricity input end mouth, the output of diverter switch is connected with base station communication equipment, this diverter switch is self-starting diverter switch, is connected with the generator control module being connected with generating set on it, and generator control module is for controlling the startup of generating set and closing.Adopt this electric supply installation can automatically detect the disconnected of civil power or logical, and starter-generator when civil power power-off correspondingly, and when civil power is normal, close generator, in time safely for base station communication equipment is powered.But this technical scheme is only determined the startup of generator or closes according to the disconnected or logical of civil power, may cause generator start frequently and close in the larger occasion of city's electro-mechanical wave, and all drop into whole loads at every turn, and then cause the problem of impacting generating equipment compared with great start-up current.In addition, when the quantity of load running increases, cause civil power cannot meet load request to the power supply of load, gently cause load impaired, when serious, cause utility grid paralysis.
Summary of the invention
For above-mentioned technical problem, the utility model technical issues that need to address are to provide a kind of control device that generator and civil power power to the load of controlling, the utility model rationally utilizes utility grid and generator, avoid load impacted by electrical network and cause damage, and avoid equipment to move multipair utility grid impacting, make electrical network paralysis, utilize generator to power to the load that is cut off mains supply simultaneously, operation demand with proof load, reasonable distribution civil power and the load of generator institute are powered like this, guarantee the safe operation of civil power and load.
The technical scheme that realizes the utility model object is as follows:
Control the control device that generator and civil power power to the load, comprise control module; Mains electricity input end mouth, first detection module, the first switches set, generator, second switch group, the second detection module;
Described first detection module one end connects the first switches set output, other end link control module, and first detection module is sent to control module by city's electric parameter information of detection;
The first switches set is connected with mains electricity input end mouth, and the first switches set is also connected with control module, and the controlled module controls of the first switches set disconnects the switch that wherein receives order;
Described the second detection module is connected with control module, and the second detection module detects the whether in running order of each load, and testing result is delivered to control module;
One end of generator is connected with control module, control module is according to the quantity of the parameter of current civil power and operating load, control generator and open or close, make generator separately to each load supplying, or make civil power and generator respectively to corresponding load supplying;
Second switch group one end is connected with generator, and second switch group is all connected with each load with the first switches set, and second switch group is also connected with control module, and the controlled module controls of second switch group makes the switch that wherein receives order carry out closure or disconnection.
This control device also comprises a storage battery that is connected in generator output end, and control module powers to the load in situation at control mains electricity input end mouth, sends and makes the control command of generator work to charge to storage battery.
This control device also comprises an electric weight detection module being connected with storage battery, and this electric weight detection module is sent to control module by the storage battery battery obtaining.
Control device also comprises an environment measuring module being connected with control module.
Adopted such scheme, when connecting the work of civil power starting load, by detecting the parameter information (parameter information comprises voltage, electric current and frequency etc.) of civil power, with the stable state to civil power, judge, if the overtension of civil power or too lowly all will control the first switches set by control module and disconnect, make the disconnection that is connected of load and civil power, thereby avoid civil power in unstable state situation to load shock, damage load, and work by control module starter-generator, by generator, to the load that is cut off mains supply, proceed power supply.And when the load number putting into operation is too much, by the second detection module, the operation quantity of load is detected, when control module obtains after this situation, by the numbering of load, cut off the load that a part connects civil power, can alleviate the burden of utility grid like this, demand to utility grid while avoiding load too much is large, the situation that occurs utility grid paralysis, by control module starter-generator, work simultaneously, by generator, to the load that is cut off mains supply, powered, with the operation demand of proof load.
In addition, control device of the present utility model, when powering to the load without generator, be that generator is under idle state status, the electric weight situation of the storage battery that control module provides according to electric weight detection module, if the electric weight of storage battery is discontented, starter-generator charges to storage battery, to the generator under idle condition is used.
In sum, control device of the present utility model rationally utilizes utility grid and generator, avoid load impacted by electrical network and cause damage, and avoid equipment to move multipair utility grid impacting, make electrical network paralysis, utilize generator to power to the load that is cut off mains supply, with the operation demand of proof load simultaneously, reasonable distribution civil power and the load of generator institute are powered like this, guarantee the safe operation of civil power and load.
Accompanying drawing explanation
Fig. 1 is the structured flowchart that the utility model is controlled the control device that generator and civil power power to the load.
Fig. 2 is the flow chart that the utility model is controlled the intelligent control method of generator powered.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
With reference to Fig. 1, the utility model is a kind of controls the control device that generator and civil power power to the load, comprise control module 10, mains electricity input end mouth 20, first detection module 30, the first switches set 40, generator 50, second switch group 60, the second detection module 70, storage battery 80, electric weight detection module 90, environment measuring module 100, below each part be elaborated:
Mains electricity input end mouth 20 be utility grid to a wire-pressed terminal of load input AC electricity, it can connect some loads.
Described first detection module 20 one end connect the first switches set 30 outputs, other end link control module 10, and first detection module is sent to control module 10 by city's electric parameter information of detection, and control module 10 is the control devices such as single-chip microcomputer or PLC or DSP.First detection module 20 is comprised of voltage detecting circuit, current detection circuit and frequency detection circuit, by these testing circuits, respectively the parameter information of the voltage of civil power, electric current and frequency is detected, make control module know in time the concrete condition of civil power, according to these situations so that make the adjustment of power supply.
The first switches set 40 is connected with mains electricity input end mouth 20, the first switches set 40 is also connected with control module 10, the first switches set 40 is comprised of a plurality of auxiliary relays, the coil of these auxiliary relays is connected with the output of control module, the switch contacts of these auxiliary relays connects between load and mains electricity input end mouth, and therefore the controlled module controls of the first switches set disconnects the switch that wherein receives order.In the first switches set 40, there are a plurality of switches, its quantity is more than or equal to the quantity of load, in the first switches set 40, each switch is all numbered, the numbering that the mode of concrete numbering is connected load is identical, as First load be numbered 1, the numbering that connects the switch of this load is also 1, in the control program of control module, by the numbering to load and switch, so that each switch is disconnected and being controlled.Yet, when certain load need to move, can only accordingly the switch that connects this load be carried out to manual closing, i.e. the control of the uncontrolled module 10 of closure of each switch in the first switches set 40.
The second detection module 70 is connected with control module 40, and the second detection module detects the whether in running order of each load, and testing result is delivered to control module.Whether the second detection module 70 is mainly used for knowing has operating current flow in each load, if there is electric current to flow into, illustrate that load starts or in running order.Because every load all has numbering, therefore, by the second detection module 70, detect each load, numbering to each load is identified, and send these information to control module, control module just can know it is that those loads are in running status, so that prepare for the concrete switch in subsequent control the first switches set 40.
One end of generator 50 is connected with control module 40, control module is according to the quantity of the parameter of current civil power and operating load, control generator and open or close, make generator separately to each load supplying, or make civil power and generator respectively to corresponding load supplying.When the overtension of civil power or too lowly all will control the first switches set by control module and disconnect, make the disconnection that is connected of load and civil power, thereby avoid civil power in unstable state situation to load shock, damage load, and work by control module starter-generator, by generator, to the load that is cut off mains supply, proceed power supply.And when the load number putting into operation is too much, by the second detection module, the operation quantity of load is detected, when control module obtains after this situation, by the numbering of load, cut off the load that a part connects civil power, can alleviate the burden of utility grid like this, demand to utility grid while avoiding load too much is large, the situation that occurs utility grid paralysis, by control module starter-generator, work simultaneously, by generator, to the load that is cut off mains supply, powered, with the operation demand of proof load.
Environment measuring module 100 is connected with control module, environment measuring module 100, for detection of the temperature of surrounding environment, when ambient temperature surpasses after set point, shows that the situation that some are serious can appear in surrounding environment, for example fire, at this moment controls the first switches set and second switch group and disconnects.
With reference to Fig. 2, the intelligent control method of control generator powered of the present utility model, comprises the following steps:
Step S1, the switch in manual closing the first switches set makes the loaded work piece of corresponding energising, and the second detection module is sent to control module by the numbering of the load under in working order, and control module records the numbering of these operating loads;
Step S2, first detection module detects the parameter information of civil power;
Step S3, control module judges the parameter value of information of civil power, judges that city's electric parameter value of information is whether in the scope arranging;
Step S31, if the determination result is NO for step S3, control module is sent the instruction of starter-generator work, and disconnects switch closed in the first switches set, send the instruction that makes switch closure in second switch group simultaneously, by generator, to the load that disconnects civil power, power.
Step S4, if judgment result is that of step S3 is whether the quantity that control module further judge load running according to the load numbering of obtaining is in the scope of setting;
Step S5, if the determination result is NO for step S4, control module starter-generator work, and disconnect a part of switch in the first switches set, the switch of closed second switch group, powers to the load that disconnects civil power by generator simultaneously.
Step S6, if judgment result is that of step S4 is that control module is by the detection signal of electric weight detection module to storage battery, whether the electric weight that judges storage battery is sufficient, if the determination result is NO, control module starter-generator charges to storage battery, if the determination result is YES, return to step S2.
Identical with aforementioned control device of the control procedure of method of the present utility model and effect, is not repeating at this.
Claims (4)
1. control the control device that generator and civil power power to the load, it is characterized in that, comprise control module, mains electricity input end mouth, first detection module, the first switches set, generator, second switch group, the second detection module;
Described first detection module one end connects the first switches set output, other end link control module, and first detection module is sent to control module by city's electric parameter information of detection;
The first switches set is connected with mains electricity input end mouth, and the first switches set is also connected with control module, and the controlled module controls of the first switches set disconnects the switch that wherein receives order;
Described the second detection module is connected with control module, and the second detection module detects the whether in running order of each load, and testing result is delivered to control module;
One end of generator is connected with control module, control module is according to the quantity of the parameter of current civil power and operating load, control generator and open or close, make generator separately to each load supplying, or make civil power and generator respectively to corresponding load supplying;
Second switch group one end is connected with generator, and second switch group is all connected with each load with the first switches set, and second switch group is also connected with control module, and the controlled module controls of second switch group makes the switch that wherein receives order carry out closure or disconnection.
2. a kind of control device that generator and civil power power to the load of controlling according to claim 1, it is characterized in that, this control device also comprises a storage battery that is connected in generator output end, control module powers to the load in situation at control mains electricity input end mouth, sends and makes the control command of generator work to charge to storage battery.
3. a kind of control device that generator and civil power power to the load of controlling according to claim 2, it is characterized in that, this control device also comprises an electric weight detection module being connected with storage battery, and this electric weight detection module is sent to control module by the storage battery battery obtaining.
4. a kind of control device that generator and civil power power to the load of controlling according to claim 1 and 2, is characterized in that, control device also comprises an environment measuring module being connected with control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320369116.3U CN203434734U (en) | 2013-06-25 | 2013-06-25 | Control device controlling power generator and commercial power to power loads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320369116.3U CN203434734U (en) | 2013-06-25 | 2013-06-25 | Control device controlling power generator and commercial power to power loads |
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| Publication Number | Publication Date |
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| CN203434734U true CN203434734U (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320369116.3U Expired - Fee Related CN203434734U (en) | 2013-06-25 | 2013-06-25 | Control device controlling power generator and commercial power to power loads |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106961144A (en) * | 2017-05-10 | 2017-07-18 | 中电科信息产业有限公司 | A kind of base station power energy-saving control device and control method |
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2013
- 2013-06-25 CN CN201320369116.3U patent/CN203434734U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106961144A (en) * | 2017-05-10 | 2017-07-18 | 中电科信息产业有限公司 | A kind of base station power energy-saving control device and control method |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20140625 |
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| EXPY | Termination of patent right or utility model |