CN201904624U - Programmable energy-saving electronic load - Google Patents
Programmable energy-saving electronic load Download PDFInfo
- Publication number
- CN201904624U CN201904624U CN2010206096560U CN201020609656U CN201904624U CN 201904624 U CN201904624 U CN 201904624U CN 2010206096560 U CN2010206096560 U CN 2010206096560U CN 201020609656 U CN201020609656 U CN 201020609656U CN 201904624 U CN201904624 U CN 201904624U
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- Prior art keywords
- electronic load
- energy saving
- inversion
- pusher
- programmable
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Abstract
The utility model relates to a programmable energy-saving electronic load which is an electronic load used for an aging electronic device. The programmable energy-saving electronic load comprises an inverting driver and a synchronous controller, wherein the inverting driver converts a direct current signal output by an electronic device into an alternating current signal and is connected with the electronic device; and the synchronous controller is used for sending out a switching signal according to whether the phase and the frequency of the alternating current signal output by the inverse driver are matched with the reference phase and the frequency of the electricity grid and is connected with the inverting driver. The alternating current signal output by the inverting driver is connected with the electricity grid so that the electric energy output by the electronic device is transferred to the electricity grid for grid-connection recycle.
Description
[technical field]
The utility model relates to a kind of electronic load that is used for aging electronic equipment, relates in particular to a kind of programmable energy saving electronic load.
[background technology]
General electronic equipment in process of production, it is exactly will carry out burn-in test after product has assembled that one procedure is arranged, carry out the burn-in test conventional method and load electronic load exactly, the load (electrical appliance) of electronic load in can the simulates real real environment generally all can detect the quality of power supply with electronic load to the relatively stricter producer of power requirement.It can the regulating load size, and short circuit, overcurrent, dynamic or the like.Power output work when electronic equipment passes through the real work of electronic load analog equipment, Shu Chu electric energy just consumes by the electronic load heating like this.
But in the existing burn-in test, the electric energy of electronic equipment output all is converted to thermal energy consumption and has fallen, and causes waste.
[utility model content]
The technical problems to be solved in the utility model is to provide a kind of programmable energy saving electronic load, and it can be exported electronic equipment electric energy and pass to electrical network and be incorporated into the power networks and utilize.
The utility model solves above-mentioned technical problem by such technical scheme:
A kind of programmable energy saving electronic load, it is used for aging electronic equipment, and described programmable energy saving electronic load comprises:
The direct current signal of electronic equipment output is converted to the inversion pusher of AC signal, and it is connected with electronic equipment;
Be used for whether mating the isochronous controller that sends switching signal according to the phase place of inversion pusher output AC signal and the reference phase and the frequency of frequency and electrical network, it is connected with the inversion pusher.
As a kind of improvement, it also is provided with one and the electronic load input signal is adjusted to the digital programmable device that is complementary with electronic equipment output direct current signal in the middle of electronic equipment and inversion pusher.
As a kind of improvement, described digital programmable device further comprises and is used to receive from the central processing unit of the input signal of the direct current signal of electronic equipment output and electronic load and judges described direct current signal and comparator that whether input signal mates.
As a kind of improvement, described digital programmable device further comprises a panel able to programme that is used to regulate the electronic load input signal, and it is connected with central processing unit.
As a kind of improvement, described digital programmable device further comprises the USB interface that is connected with central processing unit, its external computer.
As a kind of improvement, but described digital programmable device further comprises the TCP/IP interface of a remote adjustment electronic load input signal, and it is connected with central processing unit.
As a kind of improvement, the inversion pusher comprises pulse-width modulation input controller, sine-wave generator, driving amplifier and the high pressure generator that connects successively.
As a kind of improvement, isochronous controller comprises frequency discriminator, the phase discriminator that is connected with frequency discriminator, be connected the phase frequency that is connected with the inversion pusher with phase discriminator is provided with module; Frequency discriminator connects the output and the electrical network of inversion pusher respectively.
As a kind of improvement, described isochronous controller also comprises an adjuster, and it is provided with module with phase frequency and is connected.
As a kind of improvement, described isochronous controller also comprises a circuit breaker, and it connects adjuster and inversion pusher respectively.
Compared with prior art, the utlity model has following advantage:
1, the programmable energy saving electronic load is the utilization of power electronics inversion return technology of exporting by the burn-in test product, the power cycles that is consumed is passed to the input electrical network to be incorporated into the power networks, the programmable energy saving electronic load can carry out burn-in test to electronic equipment, can be used as electric energy " generator " again and give input electrical network supply electric energy, the electric energy that aging electronic equipment is consumed reclaims utilization again on the electrical network that feeds back, thereby reaches energy-conservation effect.
2, the utility model has adopted the digital programmable device, this digital programmable device at difference by the input voltage and the electric current of the output voltage of burn-in test product and Current Regulation programmable energy saving electronic load, it has good versatility, can guarantee the electronic equipment of this electronic load application testing variety classes and model.The programmable energy saving electronic load is widely used in industries such as production line, scientific research institution, automotive electronics, Aero-Space, boats and ships, solar cell and fuel cell.
[description of drawings]
Fig. 1 is the principle schematic of the utility model programmable energy saving electronic load.
Fig. 2 is the principle schematic of the digital programmable device in the utility model programmable energy saving electronic load.
Fig. 3 is the principle schematic of the inversion pusher in the utility model programmable energy saving electronic load.
Fig. 4 is the principle connection diagram of isochronous controller, inversion pusher and electrical network in the utility model programmable energy saving electronic load.
[embodiment]
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing.
See also Fig. 1, the utility model provides a kind of programmable energy saving electronic load (hereinafter to be referred as " electronic load "), it comprises the digital programmable device 13 that is connected with electronic equipment, the inversion pusher 15 that is connected with digital programmable device 13, and the isochronous controller 17 that is connected with inversion pusher 15, wherein inversion pusher 15 is connected with electrical network respectively with isochronous controller 17.In other preferred embodiments of the utility model, also can not comprise digital programmable device 13 in the electronic load, digital programmable device 13 can be used as autonomous device.
Different model and different types of direct voltage, electric current of being exported by aging electronic equipment are all inequality, digital programmable device 13 can be at different by the direct voltage and the electric current of aging electronic equipment output, regulate the input voltage and the electric current of electronic load, the direct voltage and the direct current of the aging electronic equipment of itself and quilt are complementary, thereby reach the purpose of aging electronic equipment.
Specifically see also Fig. 2, the memory 138 that digital programmable device 13 comprises built-in central processing unit 131, the comparator 132 that is connected with central processing unit 131 respectively, usb 1 33, TCP/IP interface 134, programmable interface 135 at least, is used to show the LCD display module 137 of present electronic load operating state and is used for temporary process data.Programmable interface 135 connects a panel 136 able to programme.At first central processing unit 131 receives and sends to comparator 132 together from the input voltage of the direct voltage of electronic equipment output and electric current and electronic load and electric current and compare, if the input voltage and the electric current of the output dc voltage of electronic equipment and electric current and electronic load do not match, then can be by LCD display module 137 prompting users, the user can regulate by the input voltage and the electric current of 136 pairs of electronic loads of panel able to programme, also can connect computer by usb 1 33, carry out input voltage and Current Regulation by computer, perhaps via network remote control many electronic loads are carried out unified management and adjusting by TCP/IP interface 134 to electronic load.
See also Fig. 3, inversion pusher 15 comprises PWM (pulse-width modulation) input controller 151, sine-wave generator 153, driving amplifier 155 and the high pressure generator 157 that connects successively.Wherein, at first digital programmable device 13 input direct current signals (direct voltage and electric current) are become square-wave signal by PWM input controller 151, sine-wave generator 153 becomes square-wave signal into AC signal, by driving amplifier 155 AC signal is sent out greatly again, signal after will amplifying by high pressure generator 157 at last changes into the AC signal of 220V, 50HZ, output to electrical network, be incorporated into the power networks with civil power.
See also Fig. 4, isochronous controller 17 comprises that frequency discriminator 171, phase discriminator 173, phase frequency are provided with module 175, circuit breaker 177 and adjuster 179.Wherein frequency discriminator 171, phase discriminator 173 and phase frequency are provided with module 175 and connect successively, and adjuster 179 is connected phase frequency and is provided with in the middle of module 175 and the circuit breaker 177.Phase frequency is provided with module 175 and is connected with inversion pusher 15 respectively with circuit breaker 177, and inversion pusher 15 is connected to electrical network.
Electronic load of the present utility model utilizes electronics inversion return technology, the power cycles that is consumed is passed to electrical network be incorporated into the power networks, and can not only carry out burn-in test to electronic equipment; Can be used as electric energy " generator " again to importing electrical network supply electric energy, the electric energy that aging electronic equipment is consumed reclaims utilization again on the electrical network that feeds back, thereby reaches energy-conservation effect.The programmable energy saving electronic load is widely used in industries such as production line (for example charger for mobile phone, battery of mobile phone, battery of electric vehicle, Switching Power Supply and linear power supply), scientific research institution, automotive electronics, Aero-Space, boats and ships, solar cell and fuel cell.
The above only is a better embodiment of the present utility model; protection range of the present utility model does not exceed with above-mentioned execution mode; as long as the equivalence that those of ordinary skills do according to the utility model institute disclosure is modified or changed, all should include in the protection range of putting down in writing in claims.
Claims (10)
1. programmable energy saving electronic load, it is used for aging electronic equipment, and it is characterized in that: described programmable energy saving electronic load comprises:
The direct current signal of electronic equipment output is converted to the inversion pusher of AC signal, and it is connected with electronic equipment;
Be used for whether mating the isochronous controller that sends switching signal according to the phase place of inversion pusher output AC signal and the reference phase and the frequency of frequency and electrical network, it is connected with the inversion pusher.
2. programmable energy saving electronic load according to claim 1 is characterized in that: it also is provided with one and the electronic load input signal is adjusted to the digital programmable device that is complementary with electronic equipment output direct current signal in the middle of electronic equipment and inversion pusher.
3. programmable energy saving electronic load according to claim 2 is characterized in that: described digital programmable device further comprises and is used to receive from the central processing unit of the input signal of the direct current signal of electronic equipment output and electronic load and judges described direct current signal and comparator that whether input signal mates.
4. programmable energy saving electronic load according to claim 3 is characterized in that: described digital programmable device further comprises a panel able to programme that is used to regulate the electronic load input signal, and it is connected with central processing unit.
5. programmable energy saving electronic load according to claim 3 is characterized in that: described digital programmable device further comprises the USB interface that is connected with central processing unit, its external computer.
6. programmable energy saving electronic load according to claim 3 is characterized in that: but described digital programmable device further comprises the TCP/IP interface of a remote adjustment electronic load input signal, and it is connected with central processing unit.
7. programmable energy saving electronic load according to claim 1 is characterized in that: the inversion pusher comprises pulse-width modulation input controller, sine-wave generator, driving amplifier and the high pressure generator that connects successively.
8. programmable energy saving electronic load according to claim 1 is characterized in that: isochronous controller comprises frequency discriminator, the phase discriminator that is connected with frequency discriminator, be connected the phase frequency that is connected with the inversion pusher with phase discriminator is provided with module; Frequency discriminator connects the output and the electrical network of inversion pusher respectively.
9. programmable energy saving electronic load according to claim 8 is characterized in that: described isochronous controller also comprises an adjuster, and it is provided with module with phase frequency and is connected.
10. programmable energy saving electronic load according to claim 9 is characterized in that: described isochronous controller also comprises a circuit breaker, and it connects adjuster and inversion pusher respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206096560U CN201904624U (en) | 2010-11-16 | 2010-11-16 | Programmable energy-saving electronic load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206096560U CN201904624U (en) | 2010-11-16 | 2010-11-16 | Programmable energy-saving electronic load |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201904624U true CN201904624U (en) | 2011-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206096560U Expired - Fee Related CN201904624U (en) | 2010-11-16 | 2010-11-16 | Programmable energy-saving electronic load |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201904624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105044532A (en) * | 2015-08-28 | 2015-11-11 | 深圳华意隆电气股份有限公司 | Energy-regenerative aging apparatus and method applying same for detecting welding machine production |
-
2010
- 2010-11-16 CN CN2010206096560U patent/CN201904624U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105044532A (en) * | 2015-08-28 | 2015-11-11 | 深圳华意隆电气股份有限公司 | Energy-regenerative aging apparatus and method applying same for detecting welding machine production |
| CN105044532B (en) * | 2015-08-28 | 2018-06-26 | 深圳华意隆电气股份有限公司 | A kind of energy aging equipment and the welding-cutting machine production detection method using it |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20111116 |