CN102738814A - Electric power adjusting apparatus - Google Patents
Electric power adjusting apparatus Download PDFInfo
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- CN102738814A CN102738814A CN2011100844497A CN201110084449A CN102738814A CN 102738814 A CN102738814 A CN 102738814A CN 2011100844497 A CN2011100844497 A CN 2011100844497A CN 201110084449 A CN201110084449 A CN 201110084449A CN 102738814 A CN102738814 A CN 102738814A
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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
- Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
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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
- Y04S20/222—Demand response systems, e.g. load shedding, peak shaving
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Abstract
Disclosed in the invention is an electric power adjusting apparatus, which is connected between an alternating current power supply and a load and is used for adjusting the alternating current power supply for the load. The electric power adjusting apparatus comprises: a first electric power adjusting mechanism, which is used for adjusting the alternating current power supply when the alternating current power supply is at a normal power level; and a second electric power adjusting mechanism, which is used for utilizing an electric power storage mechanism to supply power when the alternating current power supply is at a level lower than a normal power level. Therefore, high-quality electric power that is needed by an electronic device under various circumstances can be provided.
Description
Technical field
The present invention relates to a kind of design of power regulator, particularly a kind of electric power regulating mechanism.
Background technology
Along with the fast development of science and technology, electronic installation more and more is accurate.These precision electronic devices that are widely used in the high-tech industry all depend on high-quality supply of electric power to keep its normal operation.On the other hand, computer equipment is also by a large amount of uses, and high-quality electric power also is the essential condition of keeping the computer equipment normal operation.
If electric power does not meet the generation that power demands, unstable power or the electric power of electronic installation have surging, all may cause the electronic installation running not normal.If the situation of electrical problems is serious, the impaired or inner storage data of circuit of electronic installation is lost.Therefore, such as the reduction of the keeping of raising, the electrical power stabilization degree of the accuracy of the voltage/current of supply electric power, electric power surging, and problem such as like that, all very merit attention.
In order to solve the problem of this type, in the prior art protective device can be provided between electronic installation and power supply, with will supply electrical power stabilization in certain voltage, current range after, provide again to electronic installation and use.Yet it is limited that existing protective device is regulated power capability, can't fully tackle in fact for the problem in the various power supplies, so need improve part keeping to still have in the high-quality supply of electric power.
Summary of the invention
In view of the above, the regulating power of existing protective device is limited, is difficult to provide and keeps and can satisfy the required high quality power of precision electronic device.
Edge this, the objective of the invention is for a kind of electric power regulating mechanism is provided, exchange or the required high quality power of DC load to supply one in order to regulate an AC power.
The present invention is connected between an AC power and the DC load for a kind of electric power regulating mechanism that the problem that solves known technology provides, and uses for DC load in order to regulate AC power.Electric power regulating mechanism comprises one first electric adjustment mechanism, an AC to DC switching mechanism, an electric power stocking mechanism, reaches one second electric adjustment mechanism.The first electric adjustment mechanism, its input connects AC power, AC power is adjusted to one first output AC voltage and/or alternating current.AC to DC switching mechanism converts first output AC voltage and/or alternating current into one second output dc voltage and/or direct current, and in its output second output dc voltage and/or direct current is supplied to DC load.The electric power stocking mechanism is in order to store or to see off electric power.The second electric adjustment mechanism have one be connected to the first electric adjustment mechanism charging input end, the discharge output and that is connected to the output of AC to DC switching mechanism be connected to the electric power access terminals of electric power stocking mechanism.
In one embodiment of this invention; DC load can receive a power state of AC power from the second electric adjustment mechanism, and controls the electric power of the second electric adjustment mechanism from electric power DC load that stocking mechanism is sent to by the second electric adjustment mechanism according to a loading demand of DC load.
In one embodiment of this invention, the first electric adjustment mechanism is interchange (AC) power regulation circuit, and the second electric adjustment mechanism is a direct current (DC) power regulation circuit.
In one embodiment of this invention, the first electric adjustment mechanism regulates the surging with the AC power that lowers input.
In one embodiment of this invention; In the time of in electric power that the first electric adjustment mechanism is adjusted is in the accurate scope in normal power source position; The electric power of the second electric adjustment mechanism input of self-charging in the future is sent to the electric power stocking mechanism, to store electric power in the electric power stocking mechanism.
In one embodiment of this invention, the second electric adjustment mechanism is according to determining whether the electric power stocking mechanism is isolated from a safety management signal of a safety management unit.
In one embodiment of this invention, by a PMU according to the discharge that determines the electric power stocking mechanism from a power state of the first electric adjustment mechanism and other electricity needs whether the second electric adjustment mechanism.
In one embodiment of this invention, the second electric adjustment mechanism provides a power condition signal of electric power stocking mechanism to give DC load.
Moreover another kind of electric power regulating mechanism provided by the invention is connected between an AC power and the AC load, uses for AC load in order to regulate AC power.Electric power regulating mechanism comprises one first electric adjustment mechanism, an alternating electromotive force controlling organization, an electric power stocking mechanism, reaches one second electric adjustment mechanism.The first electric adjustment mechanism, its input connects AC power, AC power is adjusted to one first output AC voltage and/or alternating current.The alternating electromotive force controlling organization exchanges the alternating electromotive force that switching mechanism is changed with first output AC voltage and/or alternating current or via flow to always, is supplied to AC load.The electric power stocking mechanism is in order to store or to see off electric power.The second electric adjustment mechanism have one be connected to the first electric adjustment mechanism charging input end, the discharge output and that is connected to direct current best friend stream translation mechanism be connected to the electric power access terminals of electric power stocking mechanism.
In one embodiment of this invention; AC load receives a power state of AC power from the second electric adjustment mechanism, and controls the electric power of the second electric adjustment mechanism from electric power AC load that stocking mechanism is sent to by the second electric adjustment mechanism according to a loading demand of AC load.
In one embodiment of this invention, the first electric adjustment mechanism is interchange (AC) power regulation circuit, and the second electric adjustment mechanism is a direct current (DC) power regulation circuit.
In one embodiment of this invention, the first electric adjustment mechanism regulates the surging with the AC power that lowers input.
In one embodiment of this invention; In the time of in electric power that the first electric adjustment mechanism is adjusted is in the accurate scope in normal power source position; The electric power of the second electric adjustment mechanism input of self-charging in the future is sent to the electric power stocking mechanism, to store electric power in the electric power stocking mechanism.
In one embodiment of this invention, the second electric adjustment mechanism is according to determining whether the electric power stocking mechanism is isolated from a safety management signal of a safety management unit.
In one embodiment of this invention, by a PMU according to the discharge that determines the electric power stocking mechanism from a power state of the first electric adjustment mechanism and other electricity needs whether the second electric adjustment mechanism.
In one embodiment of this invention, the second electric adjustment mechanism provides a power condition signal of electric power stocking mechanism to give AC load.
Via the technological means that the present invention adopted, can regulate AC power and exchange for one or the DC load use.During in the unstable situation of electric power impairment or electric power, the second electric adjustment mechanism can activate and see through and utilize the electric power stocking mechanism to carry out electric adjustment in AC power.
In some embodiments of the invention, electric power regulating mechanism also has the function of electric power monitoring and load management.Can carry out intelligent control to the charge or discharge of electric power stocking mechanism by its electric power arbitration functions on the one hand, on the other hand can be by intelligent load to be engaged in load management according to the power state of electric power stocking mechanism.
So, the power supply of regulating via electric power regulating mechanism provided by the present invention can satisfy the required high quality power of precision electronic device.
The specific embodiment that the present invention adopted will be further described by following embodiment and accompanying drawing.
Description of drawings
Fig. 1 is the circuit function block diagram of the first embodiment of the present invention;
Fig. 2 is the circuit function block diagram of the second embodiment of the present invention;
Fig. 3 is the circuit function block diagram of the third embodiment of the present invention;
Fig. 4 is the circuit function block diagram of the fourth embodiment of the present invention.
Reference numeral:
Charging input end 21; Discharge output 22; Electric power stocking mechanism 3;
Electric power access terminals 23; DC load L1; Safety management unit 51;
Output 41; AC load L2; PMU 52;
Power supply P1; AC power P; The second electric adjustment mechanism 2;
Power supply P1 '; Safety management signal S
FAC to DC switching mechanism 4;
Power supply P2; Power condition signal S
LAlternating electromotive force controlling organization 6;
Power supply P2 '; Power condition signal S
PDirect current best friend stream translation mechanism 7;
Control signal S
P'.
Embodiment
Notice that the word that described in this manual " power supply (power) " reaches " electric power (electric power) " all is meant a kind of by electric flux (electrical energy) that circuit transmitted.Therefore, it is electric power that power supply can change wording, and electric power can to change wording be power supply.
Consult Fig. 1, be the circuit function block diagram of the first embodiment of the present invention.As shown in Figure 1, an electric power regulating mechanism that is provided in the first embodiment of the present invention is connected between an AC power P and the DC load L1, uses for this DC load L1 in order to regulate AC power P.
The AC power P of input can be a single phase poaer supply, and for example the phase line of star connection is to the neutral line or the phase line of the delta connection single phase poaer supply to another phase line.
DC load L1 can be electronic installation arbitrarily, but such as a CPU, a network-switching equipment, a data memory device, an arithmetic coprocessor, a program logic controller, a direct digitial controller, direct current to exchanging converter, a digital signal processor or other similar device.
The electric power regulating mechanism of the first embodiment of the present invention comprises one first electric adjustment mechanism 1, one second electric adjustment mechanism 2, an electric power stocking mechanism 3, an and AC to DC switching mechanism 4.
One input 11 of the first electric adjustment mechanism 1 is connected in AC power P.The first electric adjustment mechanism 1 is in order to being adjusted to AC power P one first output AC voltage and/or alternating current (power supply P1), and the power supply P1 after will regulating is from output 12 outputs.The first electric adjustment mechanism, 1 scalable is to lower the surging of the AC power P that imports.In this embodiment, the first electric adjustment mechanism 1 is interchange (AC) power regulation circuit.
The second electric adjustment mechanism 2 has a charging input end 21, a discharge output 22, an and electric power access terminals 23.Charging input end 21 is connected to the first electric adjustment mechanism 1, and an output 41 and electric power access terminals 23 that discharge output 22 is connected to AC to DC switching mechanism 4 are connected to electric power stocking mechanism 3.The electric power that the second electric adjustment mechanism 2 regulates from charging input end 21, and guide this electric power to electric power stocking mechanism 3 so that electric power stocking mechanism 3 is charged.In this embodiment, the second electric adjustment mechanism 2 is a direct current (DC) power regulation circuit.
Electric power stocking mechanism 3 is in order to store or to see off electric power.Electric power stocking mechanism 3 can be a battery, such as lead-acid battery, nickel metal hydride battery, nickel-cadmium cell, alkaline battery, lithium ion battery or other battery.
AC to DC switching mechanism 4 is connected in the output of the first electric adjustment mechanism 1; In order to converting first output AC voltage and/or alternating current (power supply P1) into second output dc voltage and/or direct current (power supply P1 '), and this power supply P1 ' is supplied to DC load L1 in its output 41.
By two electric adjustment mechanisms (the first electric adjustment mechanism 1 and the second electric adjustment mechanism 2), electric power regulating mechanism all can provide DC load L1 required high quality power when AC power P is in various situation.
To be in a normal power source position punctual as the AC power P of input, and the second electric adjustment mechanism 2 can work in an armed state (standby mode).At this moment, regulate the AC power P that imports by the first electric adjustment mechanism 1, and the power supply P1 after will regulating exports AC to DC switching mechanism 4 to from output 12.Power supply P1 after the adjusting is supplied to DC load L1 after converting the power supply P1 ' with second output dc voltage and/or direct current into via AC to DC switching mechanism 4.In the time of in electric power that the first electric adjustment mechanism 1 is adjusted is in the accurate scope in normal power source position, the electric power that the second electric adjustment mechanism 2 will be used to self-charging input 21 transmits and is stored to electric power stocking mechanism 3.
Notice that in this manual, accurate being not limited in normal power source position is a fixed value, it not only can be a change value, can also be interval for a scope.
When the AC power P of input was lower than normal power source position accurate (example, electric power impairment or electric power are unstable), the second electric adjustment mechanism 2 can activate.At this moment, the second electric adjustment mechanism 2 is from the electric power of electric power access terminals 23 guiding electric power stocking mechanisms 3, according to loading demand with electric power (power supply P2) by 22 outputs of discharge output, so that electric power stocking mechanism 3 supplied power to DC load L1.By this, can keep and make DC load L1 obtain normal supply of electric power.
In the time of in the AC power P of input returns back to the accurate scope in normal power source position, the second electric adjustment mechanism 2 cuts off being connected between electric power stocking mechanism 3 and the DC load L1, works in armed state and revert back to.
Additionally, the second electric adjustment mechanism 2 can receive the safety management signal S from a safety management unit 51
F, to determine whether electric power stocking mechanism 3 is isolated according to security needs.
Additionally, when DC load L1 had the intelligent electronic device of processor, controller and so on, the second electric adjustment mechanism 2 can provide a power condition signal S of electric power stocking mechanism 3
LGive DC load L1.By this, DC load L1 can be engaged in load management according to the electric power storing state.
Additionally, electric power regulating mechanism can be as shown in Figure 2, except the first electric adjustment mechanism 1, the second electric adjustment mechanism 2, electric power stocking mechanism 3, and an AC to DC switching mechanism 4, also comprise a PMU 52.
PMU 52 can receive the power condition signal S from the first electric adjustment mechanism 1
P, and according to this power condition signal S
PAnd other power demand signal produces a control signal S
P' and be sent to the second electric adjustment mechanism 2.The second electric adjustment mechanism 2 is according to this control signal S
P' and the discharge of decision electric power stocking mechanism 3 whether.、
Consult Fig. 3, be the circuit function block diagram of the third embodiment of the present invention.The electric power regulating mechanism that is provided among this embodiment is similar with aforementioned first embodiment, so identical assembly indicates with identical element numbers.
As shown in Figure 3, the electric power regulating mechanism that is provided in the third embodiment of the present invention is connected between an AC power P and the AC load L2, uses for this AC load L2 in order to regulate AC power P.
Identical with previous embodiment, the AC power P of input can be a single phase poaer supply, and for example the phase line of star connection is to the neutral line or the phase line of the delta connection single phase poaer supply to another phase line.
AC load L2 can be electronic installation arbitrarily, such as a speed control fan motor, the speed control Pu Mada of group or other similar device.
The electric power regulating mechanism that is provided in the third embodiment of the present invention comprises the first electric adjustment mechanism 1, the second electric adjustment mechanism 2, electric power stocking mechanism 3, an alternating electromotive force controlling organization 6, and flow to always and exchange switching mechanism 7.
Be same as first embodiment, the input 11 of the first electric adjustment mechanism 1 connects AC power P, AC power P is adjusted to one first output AC voltage and/or alternating current.The first electric adjustment mechanism, 1 scalable is to lower the surging of the AC power P that imports.The second electric adjustment mechanism 2 have one be connected to the first electric adjustment mechanism 1 charging input end 21 and be connected to the electric power access terminals 23 of electric power stocking mechanism 3.The second electric adjustment mechanism 2 is in order to regulating the electric power from charging input end 21, and guides this electric power to electric power stocking mechanism 3 with to 3 chargings of electric power stocking mechanism.Be different from first embodiment, the discharge output 22 of the second electric adjustment mechanism 2 is connected in direct current best friend stream translation mechanism 7.
Alternating electromotive force controlling organization 6 is in order to the AC power P1 that will be exported from the first electric adjustment mechanism 1 or will be supplied to AC load L2 via 7 alternating electromotive forces of changing out of direct current best friend stream translation mechanism (power supply P2 ').
Direct current best friend stream translation mechanism 7 is converted into alternating electromotive force (power supply P2 ') in order to direct voltage and/or the direct current (power supply P2) that the discharge output 22 of the second electric adjustment mechanism 2 is imported, and this alternating electromotive force is sent to alternating electromotive force controlling organization 6.
To be in the normal power source position punctual as the AC power P of input, and the second electric adjustment mechanism 2 can work in armed state.At this moment, regulate the AC power P of input, and the power supply P1 after will regulating exports alternating electromotive force controlling organization 6 to from output 12, to supply power to AC load L2 by the first electric adjustment mechanism 1.In the time of in electric power that the first electric adjustment mechanism 1 is adjusted is in the accurate scope in normal power source position, the electric power that the second electric adjustment mechanism 2 will be used to self-charging input 21 transmits and is stored to electric power stocking mechanism 3.
To be lower than the normal power source position punctual as the AC power P of input, and the second electric adjustment mechanism 2 can activate.At this moment, the second electric adjustment mechanism 2 is connected to direct current best friend stream translation mechanism 7 according to loading demand with the electric power guiding of electric power stocking mechanism 3, and via alternating electromotive force controlling organization 6 electric power stocking mechanism 3 is supplied power to AC load L2.By this, can keep AC load L2 and obtain normal supply of electric power.
In the time of in the AC power P of input returns back to the accurate scope in normal power source position, the second electric adjustment mechanism 2 reverts back to and works in armed state, and being connected between electric power stocking mechanism 3 and the direct current best friend stream translation mechanism 7 cut off.
Additionally, the second electric adjustment mechanism 2 can receive the safety management signal S from safety management unit 51
F, to determine whether electric power stocking mechanism 3 is isolated according to security needs.
Additionally, AC load L2 have processor, controller the class the intelligent electronic device time, the second electric adjustment mechanism 2 can provide a power condition signal S of electric power stocking mechanism 3
LGive AC load L2.By this, AC load L2 can be engaged in load management according to the electric power storing state.
Additionally, electric power regulating mechanism can be as shown in Figure 4, except the first electric adjustment mechanism 1, the second electric adjustment mechanism 2, alternating electromotive force controlling organization 6, and direct current best friend stream translation mechanism 7, also comprise PMU 52.
Identical with aforementioned second embodiment, PMU 52 can receive the power condition signal S from the first electric adjustment mechanism 1
P, and according to this power condition signal S
PAnd other power demand signal produces a control signal S
P, and be sent to the second electric adjustment mechanism 2.Thereby the second electric adjustment mechanism 2 is according to this control signal S
P' and the discharge of decision electric power stocking mechanism 3 whether.
By above-mentioned execution mode, the power supply of regulating via electric power regulating mechanism provided by the present invention can satisfy the required high quality power of precision electronic device.In addition; In above-mentioned each embodiment; Each unit (example, electric adjustment mechanism, power conversions mechanism, electric power controlling organization, and PMU) not only can be the unit of a standalone feature, can also be integrated into same unit according to circumstances with a plurality of functions.
The above is merely preferred embodiment of the present invention, can not limit the scope that the present invention implements with this.Those of ordinary skill under any in the technical field when can changing arbitrarily and retouching, and does not break away from the spirit and scope of the present invention.
Claims (16)
1. an electric power regulating mechanism is connected between an AC power and the DC load, uses for this DC load in order to regulate this AC power, and this electric power regulating mechanism comprises:
One first electric adjustment mechanism, its input connects this AC power, this AC power is adjusted to one first output AC voltage and/or alternating current;
One AC to DC switching mechanism; Convert this first output AC voltage and/or alternating current into one second output dc voltage and/or direct current, and this second output dc voltage and/or direct current are supplied to this DC load in its output;
One electric power stocking mechanism is in order to store or to see off electric power; And
One second electric adjustment mechanism, have one be connected to this first electric adjustment mechanism charging input end, the discharge output and that is connected to this output of this AC to DC switching mechanism be connected to the electric power access terminals of this electric power stocking mechanism,
Wherein this second electric adjustment mechanism regulates the electric power from this charging input end, and guides this electric power to this electric power stocking mechanism with to this electric power stocking mechanism charging,
Wherein to be lower than a normal power source position punctual when the AC power of this input, and this second electric adjustment mechanism is directed to this discharge output with the electric power of this electric power stocking mechanism, with this DC load that supplies power to this electric power stocking mechanism,
In the time of wherein in the AC power of this input returns back to the accurate scope in this normal power source position, this second electric adjustment mechanism cuts off being connected between this electric power stocking mechanism and this DC load.
2. electric power regulating mechanism according to claim 1; Wherein this DC load receives a power state of this AC power from this second electric adjustment mechanism, and controls the electric power of this second electric adjustment mechanism from this electric power this DC load that stocking mechanism is sent to by this second electric adjustment mechanism according to a loading demand of this DC load.
3. electric power regulating mechanism according to claim 1, wherein this first electric adjustment mechanism is an alternating electromotive force regulating circuit, this second electric adjustment mechanism is a direct current power regulation circuit.
4. electric power regulating mechanism according to claim 1, wherein this first electric adjustment mechanism regulates the surging with the AC power that lowers this input.
5. electric power regulating mechanism according to claim 1; In the time of wherein in electric power that the first electric adjustment mechanism is adjusted is in the accurate scope in this normal power source position; This second electric adjustment mechanism will be sent to this electric power stocking mechanism from the electric power of this charging input end, to store electric power in this electric power stocking mechanism.
6. electric power regulating mechanism according to claim 1, wherein this second electric adjustment mechanism is according to determining whether this electric power stocking mechanism is isolated from a safety management signal of a safety management unit.
7. electric power regulating mechanism according to claim 1, wherein by a PMU according to the discharge that determines this electric power stocking mechanism from a power state of this first electric adjustment mechanism and electricity needs thereof whether this second electric adjustment mechanism.
8. electric power regulating mechanism according to claim 1, wherein this second electric adjustment mechanism provides a power condition signal of this electric power stocking mechanism to give this DC load.
9. an electric power regulating mechanism is connected between an AC power and the AC load, uses for this AC load in order to regulate this AC power, and this electric power regulating mechanism comprises:
One first electric adjustment mechanism, its input connects this AC power, this AC power is adjusted to one first output AC voltage and/or alternating current;
One alternating electromotive force controlling organization exchanges the alternating electromotive force that switching mechanism is changed with this first output AC voltage and/or alternating current or via flow to always, is supplied to this AC load;
One electric power stocking mechanism is in order to store or to see off electric power; And
One second electric adjustment mechanism, have one be connected to this first electric adjustment mechanism charging input end, the discharge output and that is connected to this direct current best friend stream translation mechanism be connected to the electric power access terminals of this electric power stocking mechanism,
This direct current best friend stream translation mechanism wherein, direct voltage and/or direct current that the discharge output of this second electric adjustment mechanism is imported are converted into this alternating electromotive force, and this alternating electromotive force is sent to this alternating electromotive force controlling organization,
Wherein this second electric adjustment mechanism regulates the electric power from this charging input end, and guides this electric power to this electric power stocking mechanism with to this electric power stocking mechanism charging,
Wherein to be lower than a normal power source position punctual when the AC power of this input; This second electric adjustment mechanism is connected to this direct current best friend stream translation mechanism with the electric power guiding of this electric power stocking mechanism; And via supply power to this AC load of this alternating electromotive force controlling organization with this electric power stocking mechanism
In the time of wherein in the AC power of this input returns back to the accurate scope in this normal power source position, this second electric adjustment mechanism cuts off being connected between this electric power stocking mechanism and this direct current best friend stream translation mechanism.
10. electric power regulating mechanism according to claim 9; Wherein this AC load receives a power state of this AC power from this second electric adjustment mechanism, and controls the electric power of this second electric adjustment mechanism from this electric power this AC load that stocking mechanism is sent to by this second electric adjustment mechanism according to a loading demand of this AC load.
11. electric power regulating mechanism according to claim 9, wherein this first electric adjustment mechanism is an alternating electromotive force regulating circuit, and this second electric adjustment mechanism is a direct current power regulation circuit.
12. electric power regulating mechanism according to claim 9, wherein this first electric adjustment mechanism regulates the surging with the AC power that lowers this input.
13. electric power regulating mechanism according to claim 9; In the time of wherein in electric power that this first electric adjustment mechanism is adjusted is in the accurate scope in this normal power source position; The electric power that this adjusted is sent to this electric power stocking mechanism via this second electric adjustment mechanism, to store electric power in this electric power stocking mechanism.
14. electric power regulating mechanism according to claim 9, wherein this second electric adjustment mechanism is according to determining whether this electric power stocking mechanism is isolated from a safety management signal of a safety management unit.
15. electric power regulating mechanism according to claim 9, wherein by a PMU according to the discharge that determines this electric power stocking mechanism from a power state of this first electric adjustment mechanism and electricity needs thereof whether this second electric adjustment mechanism.
16. electric power regulating mechanism according to claim 9, wherein this second electric adjustment mechanism provides a power condition signal of this electric power stocking mechanism to give this AC load.
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| CN2011100844497A CN102738814A (en) | 2011-04-01 | 2011-04-01 | Electric power adjusting apparatus |
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| CN2011100844497A CN102738814A (en) | 2011-04-01 | 2011-04-01 | Electric power adjusting apparatus |
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| CN101630855A (en) * | 2008-07-18 | 2010-01-20 | 深圳市海洋王照明科技股份有限公司 | Power supply unit |
| CN201541145U (en) * | 2009-11-04 | 2010-08-04 | 佛山市柏克电力设备有限公司 | UPS (Uninterrupted Power Supply) capable of working under multiple modes |
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Application publication date: 20121017 |