CN104330747A - Power source aging system - Google Patents
Power source aging system Download PDFInfo
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- CN104330747A CN104330747A CN201410660427.4A CN201410660427A CN104330747A CN 104330747 A CN104330747 A CN 104330747A CN 201410660427 A CN201410660427 A CN 201410660427A CN 104330747 A CN104330747 A CN 104330747A
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Abstract
The invention discloses a power source aging system. The power source aging system comprises an aged power source product, a voltage detecting circuit, a DC/DC boosted circuit, a DC/DC step-down circuit, a charge management circuit, a charge current control circuit, a load current input device, an electric energy storage device, an electric quantity detecting circuit, a DC/AC inverter circuit and a relay switching circuit, wherein the relay switching circuit is connected with a commercial power and the DC/AC inverter circuit, and is connected with the aged power source product and the voltage detecting circuit in sequence; the input ends of both the DC/DC boosted circuit and the DC/DC step-down circuit are connected with the voltage detecting circuit respectively while the output ends thereof are connected with the charge management circuit respectively; the output of the charge management circuit is connected with the electric energy storage device while the control end thereof is connected with the charge current control circuit; the load current input device is connected with the charge current control circuit; the electric energy storage device is connected with the electric quantity detecting circuit and the DC/AC inverter circuit respectively. The power source aging system is remarkable in energy-saving benefit, simple in structure, reliable to run and simple as well as convenient to implement.
Description
Technical field
The present invention relates to a kind of portable power source generated electricity.
Background technology
Burn-in test (burn-in test) is the inspection must carried out before Switching Power Supply is dispatched from the factory.By burn-in test, the stability of check valve power supply in client terminal use procedure can be accelerated.
Burn-in test needs for Switching Power Supply configuration load.The load of existing switch power supply aging test generally adopts program-control electronic load or constant power resistance, and program-control electronic load or constant power resistance are in burn-in test process, and the power produced by burn-in test is lost by the mode of heat.According to measuring and calculating, the middle-size and small-size power supply enterprise about 200 people, the annual capacity of Switching Power Supply is about 1,000 ten thousand, and the year loss of electricity carrying out power source aging test every year will reach 1,000,000 KWh.Therefore, there is huge energy dissipation in current power source aging measuring technology, but prior art still can not solve this problem.
Summary of the invention
The technical problem to be solved in the present invention is, provides a kind of power source aging system, overcomes the defect that the energy dissipation of existing switch power supply aging test macro is serious.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of power source aging system, it is characterized in that, comprise and be aging power supply product, voltage detecting circuit, DC/DC booster circuit, DC/DC reduction voltage circuit, charge management circuit, charging current control circuit, load current input media, electrical energy storage device, electric quantity detecting circuit, DC/AC inverter circuit and relay commutation circuit;
This is aging, and power supply product one end connects civil power by this relay commutation circuit, the other end connects this voltage detecting circuit;
This voltage detecting circuit connects the input end of this DC/DC booster circuit and DC/DC reduction voltage circuit respectively, and this DC/DC booster circuit is connected this charge management circuit input end with the output terminal of DC/DC reduction voltage circuit; This voltage detecting circuit detects this and is aging power supply product output end voltage A; When this voltage A is less than this charge management circuit input end setting voltage, this voltage detecting circuit is communicated with this DC/DC booster circuit, disconnects this DC/DC reduction voltage circuit, and this aging power supply product output end voltage A is increased to this charge management circuit input end setting voltage by this DC/DC booster circuit; When this voltage A is greater than this charge management circuit input end setting voltage, this voltage detecting circuit is communicated with this DC/DC reduction voltage circuit, disconnects this DC/DC booster circuit, and this aging power supply product output end voltage A is reduced to this charge management circuit input end setting voltage by this DC/DC reduction voltage circuit; When this voltage A equals this charge management circuit input end setting voltage, this voltage detecting circuit is communicated with one of this DC/DC reduction voltage circuit, DC/DC booster circuit;
This charge management circuit output terminal connects this electrical energy storage device and charges to it; This charging current control circuit connects this charge management circuit control end and controls its charging current for controlling current value; This load current input media connects this charging current control circuit, inputs described control current value to this charging current control circuit;
This electric quantity detecting circuit connects this electrical energy storage device and detects its electricity;
This DC/AC inverter circuit connects this electrical energy storage device output terminal and this relay commutation circuit, is aging power supply product described in being communicated with by this relay commutation circuit; This relay commutation circuit switches civil power, described DC/AC inverter circuit is aging power supply product with this and is communicated with.
In power source aging system of the present invention, described electric quantity detecting circuit comprises detection electricity display part, and described relay commutation circuit is manual switchover relay.
In power source aging system of the present invention, described electric quantity detecting circuit comprises control electronic circuit, described relay commutation circuit is electromagnetism transfer relay, this control electronic circuit output terminal connects this electromagnetism transfer relay control end, when the electricity that this electric quantity detecting circuit detects described electrical energy storage device rises to setting charge value A, this control electronic circuit exports control signal to this relay commutation circuit, and this relay commutation circuit switches to described DC/AC inverter circuit and is communicated with the described power supply product that is aging; When the electricity that this electric quantity detecting circuit detects described electrical energy storage device drops to setting charge value B, this control electronic circuit exports control signal to this relay commutation circuit, and this relay commutation circuit switches to civil power and is communicated with the described power supply product that is aging.
In power source aging system of the present invention, described load current input media is load current input circuit, and this load current input circuit is connected with this charging current control circuit the input realizing described control current value.
In power source aging system of the present invention, described load current input media is load current input telepilot, and this load current input telepilot and this charging current control circuit wireless connections realize the input of described control current value.
In power source aging system of the present invention, described electrical energy storage device is accumulator or super capacitor.
In power source aging system of the present invention, described in be aging power supply product be more than single-piece or two pieces be in parallel.
Implement power source aging system of the present invention, compared with the prior art, its beneficial effect is:
1. adopt electrical energy storage device storage to be aging the electric energy of power supply product output, and this back electrical energy is carried out burn-in test to being aging power supply product, the electric energy about 85% of conventional power source burn-in test waste power supply can be saved, in the middle-size and small-size power supply enterprise about 200 people, adopt traditional burn-in test year loss of electricity to reach 1,000,000 KWh, adopt power source aging system of the present invention, a year loss of electricity can be saved and reach 850,000 KWh, economic worth is remarkable, popularizes in an all-round way and has great social energy conservation benefit;
2. structure is simple, reliable, is easy to implement.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of a kind of embodiment of power source aging system of the present invention.
Fig. 2 is the circuit diagram of the another kind of embodiment of power source aging system of the present invention.
Fig. 3 is the circuit diagram of the another kind of embodiment of power source aging system of the present invention.
Fig. 4 is the circuit diagram of the another kind of embodiment of power source aging system of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in Figure 1 and Figure 2, power source aging system of the present invention comprises and is aging power supply product 10, voltage detecting circuit 20, DC/DC booster circuit 30, DC/DC reduction voltage circuit 40, charge management circuit 50, charging current control circuit 70, load current input media, electrical energy storage device, electric quantity detecting circuit 80, DC/AC inverter circuit 90 and relay commutation circuit 100.Wherein:
This one end being aging power supply product 10 connects civil power, other end connection voltage detecting circuit 20 by relay commutation circuit 100.
Voltage detecting circuit 20 connects the input end of DC/DC booster circuit 30 and DC/DC reduction voltage circuit 40 respectively, and DC/DC booster circuit 30 is connected the input end of charge management circuit 50 with the output terminal of DC/DC reduction voltage circuit 40.
This voltage detecting circuit 20 detects the output end voltage being aging power supply product 10.When the output end voltage being aging power supply product 10 is less than this charge management circuit 50 input end setting voltage, this voltage detecting circuit 20 is communicated with this DC/DC booster circuit 30, disconnects this DC/DC reduction voltage circuit 40, and this aging power supply product 10 output end voltage is increased to this charge management circuit 50 input end setting voltage by this DC/DC booster circuit 30.
When the output end voltage being aging power supply product 10 is greater than this charge management circuit 50 input end setting voltage, voltage detecting circuit 20 is communicated with this DC/DC reduction voltage circuit 40, disconnects this DC/DC booster circuit 30, and this aging power supply product 10 output end voltage is reduced to this charge management circuit 50 input end setting voltage by this DC/DC reduction voltage circuit 40.
When the output end voltage being aging power supply product 10 equals this charge management circuit 50 input end setting voltage, voltage detecting circuit 20 is communicated with this DC/DC reduction voltage circuit 30, DC/DC boosts one of 40 circuit.
Above-mentioned voltage detecting and control circui can adopt circuit hardware to realize, and also can adopt software simulating.
The output terminal of charge management circuit 50 connects this electrical energy storage device and charges to it.
Charging current control circuit 70 connects the control end of this charge management circuit 50, controls its charging current for controlling current value.Load current input media connects this charging current control circuit, inputs described control current value to this charging current control circuit.
In the present embodiment, load current input media adopts load current input circuit 71, and this load current input circuit 71 is connected with this charging current control circuit 70 input realizing controlling current value.This load current input circuit 71 is available circuit, and such as, current input circuit 71 adopts potentiometer or monitor input etc.
As shown in Figure 3, in other embodiments, load current input media adopts load current input telepilot 72, and this load current input telepilot 72 realizes with these charging current control circuit 70 wireless connections the input controlling current value.This load current input telepilot 72 is prior art.
DC/AC inverter circuit 90 connects this electrical energy storage device output terminal and this relay commutation circuit 100, is communicated with is aging power supply product 10 by this relay commutation circuit 100.This relay commutation circuit 100 switches civil power or DC/AC inverter circuit 90 and is aging power supply product 10 with this and is communicated with.
Electric quantity detecting circuit 80 connects this electrical energy storage device and detects its electricity.In the present embodiment, electric quantity detecting circuit comprises control electronic circuit (i.e. electric power detection and control circuit 81), relay commutation circuit 100 adopts electromagnetism transfer relay, this control electronic circuit output terminal connects this electromagnetism transfer relay control end, when the electricity that this electric quantity detecting circuit detects electrical energy storage device rises to setting charge value A, this control electronic circuit exports control signal to this relay commutation circuit, and this relay commutation circuit 100 switches to DC/AC inverter circuit 90 and is aging power supply product 10 and is communicated with.When this electric quantity detecting circuit detect the electricity of electrical energy storage device drop to setting charge value B time, this control electronic circuit exports control signal to this relay commutation circuit 100, and this relay commutation circuit 100 switches to civil power and is aging power supply product 10 and is communicated with.Above-mentioned electric power detection and control circui adopt circuit hardware to realize, and also can adopt software simulating.
In other embodiments, as shown in Figure 2, electric quantity detecting circuit arranges and detects electricity display part, and relay commutation circuit 100 adopts manual switchover relay.The now switching of relay commutation circuit 100 adopts manual operation to carry out: when the electricity of electric quantity detecting circuit display electrical energy storage device rises to setting charge value A, operator's manual switchover relay commutation circuit 100 to DC/AC inverter circuit 90 be aging power supply product 10 and be communicated with; When the electricity of electric quantity detecting circuit display electrical energy storage device drops to setting charge value B, operator's manual switchover relay commutation circuit 100 to civil power be aging power supply product 10 and be communicated with.
Above-mentioned voltage detecting circuit 20, DC/DC booster circuit 30, DC/DC reduction voltage circuit 40, charge management circuit 50, charging current control circuit 70, electric quantity detecting circuit 80, DC/AC inverter circuit 90 are available circuit
In the present embodiment, electrical energy storage device adopts accumulator 60 to carry out power storage.In other embodiments, electrical energy storage device can adopt super capacitor or other electrical energy storage devices to carry out power storage.
In the present embodiment, being aging power supply product is single-piece.In other embodiments, as shown in Figure 4, being aging power supply product can, for more than two pieces, respectively be aging between power supply product parallel with one another.
Claims (7)
1. a power source aging system, it is characterized in that, comprise and be aging power supply product, voltage detecting circuit, DC/DC booster circuit, DC/DC reduction voltage circuit, charge management circuit, charging current control circuit, load current input media, electrical energy storage device, electric quantity detecting circuit, DC/AC inverter circuit and relay commutation circuit;
This is aging, and power supply product one end connects civil power by this relay commutation circuit, the other end connects this voltage detecting circuit;
This voltage detecting circuit connects the input end of this DC/DC booster circuit and DC/DC reduction voltage circuit respectively, and this DC/DC booster circuit is connected this charge management circuit input end with the output terminal of DC/DC reduction voltage circuit; This voltage detecting circuit detects this and is aging power supply product output end voltage A; When this voltage A is less than this charge management circuit input end setting voltage, this voltage detecting circuit is communicated with this DC/DC booster circuit, disconnects this DC/DC reduction voltage circuit, and this aging power supply product output end voltage A is increased to this charge management circuit input end setting voltage by this DC/DC booster circuit; When this voltage A is greater than this charge management circuit input end setting voltage, this voltage detecting circuit is communicated with this DC/DC reduction voltage circuit, disconnects this DC/DC booster circuit, and this aging power supply product output end voltage A is reduced to this charge management circuit input end setting voltage by this DC/DC reduction voltage circuit; When this voltage A equals this charge management circuit input end setting voltage, this voltage detecting circuit is communicated with one of this DC/DC reduction voltage circuit, DC/DC booster circuit;
This charge management circuit output terminal connects this electrical energy storage device and charges to it; This charging current control circuit connects this charge management circuit control end and controls its charging current for controlling current value; This load current input media connects this charging current control circuit, inputs described control current value to this charging current control circuit;
This electric quantity detecting circuit connects this electrical energy storage device and detects its electricity;
This DC/AC inverter circuit connects this electrical energy storage device output terminal and this relay commutation circuit, is aging power supply product described in being communicated with by this relay commutation circuit; This relay commutation circuit switches civil power, described DC/AC inverter circuit is aging power supply product with this and is communicated with.
2. power source aging system as claimed in claim 1, is characterized in that, described electric quantity detecting circuit comprises detection electricity display part, and described relay commutation circuit is manual switchover relay.
3. power source aging system as claimed in claim 1, it is characterized in that, described electric quantity detecting circuit comprises control electronic circuit, described relay commutation circuit is electromagnetism transfer relay, this control electronic circuit output terminal connects this electromagnetism transfer relay control end, when the electricity that this electric quantity detecting circuit detects described electrical energy storage device rises to setting charge value A, this control electronic circuit exports control signal to this relay commutation circuit, and this relay commutation circuit switches to described DC/AC inverter circuit and is communicated with the described power supply product that is aging; When the electricity that this electric quantity detecting circuit detects described electrical energy storage device drops to setting charge value B, this control electronic circuit exports control signal to this relay commutation circuit, and this relay commutation circuit switches to civil power and is communicated with the described power supply product that is aging.
4. power source aging system as claimed in claim 1, it is characterized in that, described load current input media is load current input circuit, and this load current input circuit is connected with this charging current control circuit the input realizing described control current value.
5. power source aging system as claimed in claim 1, is characterized in that, described load current input media is load current input telepilot, and this load current input telepilot and this charging current control circuit wireless connections realize the input of described control current value.
6. the power source aging system as described in one of claim 1 to 5, is characterized in that, described electrical energy storage device is accumulator or super capacitor.
7. power source aging system as claimed in claim 6, is characterized in that, described in be aging power supply product be more than single-piece or two pieces be in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410660427.4A CN104330747A (en) | 2014-11-18 | 2014-11-18 | Power source aging system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410660427.4A CN104330747A (en) | 2014-11-18 | 2014-11-18 | Power source aging system |
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| CN104330747A true CN104330747A (en) | 2015-02-04 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104638632A (en) * | 2015-02-27 | 2015-05-20 | 九江市迈杰电子有限公司 | Intelligent direct current energy source collecting and converting device |
| CN108333530A (en) * | 2017-07-21 | 2018-07-27 | 王晓妮 | A kind of DC power supply aging testing system and its method |
| CN109283472A (en) * | 2018-09-18 | 2019-01-29 | 四川创宏电气有限公司 | A kind of power-supply device Intelligentized test system and test method |
| CN113219318A (en) * | 2020-01-17 | 2021-08-06 | 圣邦微电子（北京）股份有限公司 | Power supply circuit aging device and aging test method |
| CN115700392A (en) * | 2022-10-28 | 2023-02-07 | 深圳市恒运昌真空技术有限公司 | Power supply aging test circuit and method |
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Application publication date: 20150204 |