CN204903739U - A alternating load device for uninterrupted power source uses - Google Patents
A alternating load device for uninterrupted power source uses Download PDFInfo
- Publication number
- CN204903739U CN204903739U CN201520620574.9U CN201520620574U CN204903739U CN 204903739 U CN204903739 U CN 204903739U CN 201520620574 U CN201520620574 U CN 201520620574U CN 204903739 U CN204903739 U CN 204903739U
- Authority
- CN
- China
- Prior art keywords
- load
- rectifier
- voltage
- utility
- resistor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Abstract
The utility model provides an alternating load device for uninterrupted power source uses, including the load box, control switch, radiator fan, internal portion still is provided with the load converting circuit who is used for the interchange to convert the direct current to because of the load box, and this load converting circuit includes load resistance rs, rectifier, condenser C1, adjustable resistor R1. During the use, powerful alternating current or voltage become direct current or voltage by the rectifier to powerful alternating current or voltage rectification again after load resistance rs, simultaneously, realize the regulation to the electric current or the voltage of condenser realizing high power load the accurate power factor that adjusts through the controlling resistor regulating electrical resistance size to reach and adjust the required apparent power value and the efficiency of useful power value. The utility model discloses in the alternating load device have a simple structure, reliable, application method is simple, the efficiency of easily operation has improved UPS detection efficiency, also reaches the purpose that the reduction detected the cost.
Description
Technical field
The utility model relates to a kind of AC load device used for uninterrupted power source for realizing UPS bearing power aspect fast.
Background technology
Have various UPS load in prior art, its major part all adopts tungsten lamp load and capacitive to be combined into.In actual testing process, although the simple structure of described UPS load, be not easy to realize high-power value, and in the course of work of tungsten lamp, described operating voltage is too high and easily damage, running program is complicated.
Utility model content
In view of above-mentioned technological deficiency, technical matters to be solved of the present utility model is to provide a kind of AC load device used for uninterrupted power source; It is simple that AC load device described in this has using method, is easy to operation, can realizes high power load, fine adjustment power factor (PF), to reach the applied power value and net horsepower value that need to be adjusted to needs.
For solving the problems of the technologies described above, adopted technical scheme of the present utility model is a kind of AC load device used for uninterrupted power source, it comprises load casing, be arranged at gauge tap and the radiator fan of load box house, described load box house is also provided with for exchanging the load transfer circuit converting direct current to, this load transfer circuit comprises pull-up resistor Rs, be connected to the rectifier of pull-up resistor output terminal, be installed in parallel the capacitor C1 in rectifier two ends, be installed in parallel the adjustable resistor R1 in capacitor C1 output terminal.
Described in above-mentioned technical characteristics, described rectifier forms commutator tube group by after two Diode series connections, then two groups of commutator tube groups are connected in parallel and form.
The utility model beneficial effect: because described load box house is also provided with for exchanging the load transfer circuit converting direct current to, this load transfer circuit comprises pull-up resistor Rs, be connected to the rectifier of pull-up resistor output terminal, be installed in parallel the capacitor C1 in rectifier two ends, be installed in parallel the adjustable resistor R1 in capacitor C1 output terminal.During use, powerful alternating current or voltage are after pull-up resistor Rs, by rectifier, DC current or voltage are become to powerful alternating current or voltage commutation again, simultaneously, the adjustment to the curtage of capacitor is realized by adjustable resistance regulating resistance size, realize high power load, fine adjustment power factor (PF), be adjusted to required applied power value and effect of net horsepower value to reach.Mutually compare with existing similar technique scheme, it is simple that the AC load device described in the utility model has structure, and reliably, using method is simple, is easy to the advantage operated, improves UPS detection efficiency, also reaches the object of reduction testing cost.
Below in conjunction with drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the stereographic map of AC load device in the utility model;
Fig. 2 is the circuit diagram of AC load device in the utility model.
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearly, understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to shown in Fig. 1 and Fig. 2, below in conjunction with embodiment, a kind of AC load device used for uninterrupted power source is described, it gauge tap 2 and radiator fan 3 of comprising load casing 1 and being arranged at load casing 1 inside.
Described load casing 1 inside is also provided with for exchanging the load transfer circuit converting direct current to, this load transfer circuit comprises pull-up resistor Rs, be connected to the rectifier of pull-up resistor output terminal, be installed in parallel the capacitor C1 in rectifier two ends, be installed in parallel the adjustable resistor R1 in capacitor C1 output terminal.Described rectifier forms commutator tube group by after two Diode series connections, then two groups of commutator tube groups are connected in parallel and form.
During use, powerful alternating current or voltage are after pull-up resistor Rs, by rectifier, DC current or voltage are become to powerful alternating current or voltage commutation again, simultaneously, the adjustment to the curtage of capacitor C1 is realized by adjustable resistance regulating resistance R1 size, realize high power load, fine adjustment power factor (PF), be adjusted to required applied power value and effect of net horsepower value to reach.
In sum, because described load box house is also provided with for exchanging the load transfer circuit converting direct current to, this load transfer circuit comprises pull-up resistor Rs, be connected to the rectifier of pull-up resistor output terminal, be installed in parallel the capacitor C1 in rectifier two ends, be installed in parallel the adjustable resistor R1 in capacitor C1 output terminal.During use, powerful alternating current or voltage are after pull-up resistor Rs, by rectifier, DC current or voltage are become to powerful alternating current or voltage commutation again, simultaneously, the adjustment to the curtage of capacitor is realized by adjustable resistance regulating resistance size, realize high power load, fine adjustment power factor (PF), be adjusted to required applied power value and effect of net horsepower value to reach.Mutually compare with existing similar technique scheme, it is simple that the AC load device described in the utility model has structure, and reliably, using method is simple, is easy to the advantage operated, improves UPS detection efficiency, also reaches the object of reduction testing cost.
Above with reference to the accompanying drawings of preferred embodiment of the present utility model, not thereby limit to interest field of the present utility model.Those skilled in the art do not depart from any amendment done in scope of the present utility model and essence, equivalent replacement and improvement, all should within interest field of the present utility model.
Claims (2)
1. the AC load device used for uninterrupted power source, it comprises load casing, be arranged at gauge tap and the radiator fan of load box house, it is characterized in that: described load box house is also provided with for exchanging the load transfer circuit converting direct current to, this load transfer circuit comprises pull-up resistor Rs, be connected to the rectifier of pull-up resistor output terminal, be installed in parallel the capacitor C1 in rectifier two ends, be installed in parallel the adjustable resistor R1 in capacitor C1 output terminal.
2. the AC load device used for uninterrupted power source according to claim 1, is characterized in that: described rectifier forms commutator tube group by after two Diode series connections, then two groups of commutator tube groups are connected in parallel and form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520620574.9U CN204903739U (en) | 2015-08-18 | 2015-08-18 | A alternating load device for uninterrupted power source uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520620574.9U CN204903739U (en) | 2015-08-18 | 2015-08-18 | A alternating load device for uninterrupted power source uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204903739U true CN204903739U (en) | 2015-12-23 |
Family
ID=54925905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520620574.9U Expired - Fee Related CN204903739U (en) | 2015-08-18 | 2015-08-18 | A alternating load device for uninterrupted power source uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204903739U (en) |
-
2015
- 2015-08-18 CN CN201520620574.9U patent/CN204903739U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202256476U (en) | Zero passage signal detection circuit | |
| CN102204403A (en) | An electronic heater and a control method thereof | |
| CN103152895B (en) | The circuit of the direct driving LED of a kind of alternating current | |
| CN103260316A (en) | Two-circuit current-limiting driving circuit and two-circuit current-limiting driving method | |
| CN204903739U (en) | A alternating load device for uninterrupted power source uses | |
| CN203279292U (en) | Double-loop current-limiting drive circuit | |
| CN205117778U (en) | Adjustable fan speed's uninterrupted power source | |
| CN203025328U (en) | Adjustable active load circuit | |
| CN206878738U (en) | A kind of motor controller | |
| CN103277186A (en) | Multifunctional integral generator set | |
| CN202696996U (en) | Efficient non-isolated switching power supply | |
| CN106937435A (en) | A kind of nonpolarity rectification circuit | |
| CN205750611U (en) | A kind of regulator control circuit | |
| CN205809191U (en) | A kind of without sound detection equipment | |
| CN204536965U (en) | A kind of electrical test portable electronic pressure regulator | |
| CN205142027U (en) | Direct current stationary flow driver | |
| CN104389806B (en) | A kind of fan intelligent control device that is applicable to vehicle cooling system | |
| CN203278726U (en) | Driving circuit of AC-DC heat dissipation fan | |
| CN201504178U (en) | Bank client-side power supply device | |
| CN202326336U (en) | Electrodeless speed regulator for fan | |
| CN209067529U (en) | A kind of ceiling fan speed regulation box | |
| US20220021300A1 (en) | Devices, systems, and methods for power supplies | |
| CN206422955U (en) | A kind of linear LED drive circuit | |
| CN204633628U (en) | A kind of stabilized rectifier for motorcycle | |
| CN202167845U (en) | Voltage-stabilizing circuit of heating device of electric locomotive |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |