CN204030709U - The testing circuit of solid converting switch switching time and system - Google Patents
The testing circuit of solid converting switch switching time and system Download PDFInfo
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- CN204030709U CN204030709U CN201420407053.0U CN201420407053U CN204030709U CN 204030709 U CN204030709 U CN 204030709U CN 201420407053 U CN201420407053 U CN 201420407053U CN 204030709 U CN204030709 U CN 204030709U
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- 239000007787 solid Substances 0.000 title claims abstract description 98
- 229910001507 metal halide Inorganic materials 0.000 claims description 43
- 150000005309 metal halides Chemical class 0.000 claims description 35
- 238000001514 detection method Methods 0.000 claims description 7
- -1 70W metal halide Chemical class 0.000 description 8
- 239000000919 ceramic Substances 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000003750 conditioning effect Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses testing circuit and the system of a kind of solid converting switch switching time.Wherein, the testing circuit of solid converting switch switching time comprises: the first power supply, is connected with the first input end of solid converting switch; Second source, is connected with the second input of solid converting switch; Load, is connected with the output of solid converting switch; And detector, be all connected with the second input with first input end, for determining the switching time of solid converting switch according to the power-cut time of first input end and the moment that powers on of the second input.By the utility model, solve the problem that cannot detect solid converting switch switching time in prior art, and then reach the effect of the switching time accurately detecting solid converting switch.
Description
Technical field
The utility model relates to circuit engineering field, in particular to testing circuit and the system of a kind of solid converting switch switching time.
Background technology
The place of uninterrupted power supply is needed at some, often need to arrange stand-by power supply, so that when there is power supply trouble in main power source, can cross and utilize stand-by power supply to power to power consumption equipment in time, this kind of environment just needs a kind of equipment that can carry out switching between main power source and stand-by power supply, often adopts solid converting switch in prior art, but, because the product category of solid converting switch is various, be difficult to ensure quality, this just easily causes occurring following situation:
Need in the power supply of quick seamless handoff, longer solid converting switch switching time has been installed, causing occurring that power supply is interrupted; Do not need in the power supply switched fast, very short solid converting switch switching time has been installed, cost is caused to be wasted, therefore, how to detecting the switching time of solid converting switch, suitable solid converting switch can be selected exactly in line related so that follow-up, become technical problem urgently to be resolved hurrily.
For the problem that cannot detect solid converting switch switching time in correlation technique, at present effective solution is not yet proposed.
Utility model content
Main purpose of the present utility model is to provide testing circuit and the system of a kind of solid converting switch switching time, to solve the problem that cannot detect solid converting switch switching time in prior art.
According to an aspect of the present utility model, provide the testing circuit of a kind of solid converting switch switching time.
Testing circuit according to solid converting switch of the present utility model switching time comprises: the first power supply, is connected with the first input end of solid converting switch; Second source, is connected with the second input of described solid converting switch; Load, is connected with the output of described solid converting switch; And detector, be all connected with described second input with described first input end, for determining the switching time of described solid converting switch according to the power-cut time of described first input end and the moment that powers on of described second input.
Further, described first power supply and described second source are identical power supply, and described testing circuit also comprises: voltage falling generator, are connected between described first power supply and described first input end.
Further, described testing circuit also comprises: the first switch, is arranged on the circuit between described first power supply and described solid converting switch; And second switch, be arranged on the circuit between described second source and described solid converting switch.
Further, described load comprises the first display lamp and the second display lamp, and wherein, described first display lamp and described second display lamp are different display lamps.
Further, the quantity of described first display lamp is multiple, and the rated power of any two described first display lamps is not identical.
Further, the quantity of described second display lamp is multiple, and the rated power of any two described second display lamps is not identical.
Further, described first display lamp is metal halide lamp, and described second display lamp is LED spotlight.
According to an aspect of the present utility model, provide the detection system of a kind of solid converting switch switching time.
Detection system according to solid converting switch of the present utility model switching time comprises: solid converting switch; And testing circuit, be connected with described solid converting switch, wherein, the testing circuit of described testing circuit provides for the utility model foregoing any one solid converting switch switching time.
In the utility model, adopt the testing circuit of solid converting switch switching time of following structure: the first power supply, is connected with the first input end of solid converting switch, second source, is connected with the second input of described solid converting switch, load, is connected with the output of described solid converting switch, and detector, all be connected with described second input with described first input end, for determining the switching time of described solid converting switch according to the power-cut time of described first input end and the moment that powers on of described second input, achieve and the power-cut time of solid converting switch first input end and the moment that powers on of the second input are detected, and then the switching time of solid converting switch is determined according to the time difference therebetween, solve the problem that cannot detect solid converting switch switching time in prior art, and then reach the effect of the switching time accurately detecting solid converting switch, for subsequent conditioning circuit design provides reliable theoretical reference, to improve reliability and the accuracy of circuit.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram of the testing circuit of solid converting switch switching time according to the utility model embodiment; And
Fig. 2 is the schematic diagram of the testing circuit of solid converting switch switching time according to the another embodiment of the utility model.
Embodiment
The utility model scheme is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the embodiment of the utility model part, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
It should be noted that, term " first ", " second " etc. in specification of the present utility model and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged in the appropriate case, so as embodiment of the present utility model described herein can with except here diagram or describe those except order implement.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
When not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
According to the utility model embodiment, provide the testing circuit of a kind of solid converting switch switching time, the testing circuit of the solid converting switch switching time provided the utility model embodiment below does concrete introduction:
Fig. 1 is the schematic diagram of the testing circuit of solid converting switch switching time according to the utility model embodiment, as shown in Figure 1, the testing circuit of this solid converting switch switching time mainly comprises the first power supply 10, second source 20, load 30 and detector 40, wherein:
First power supply 10 is connected with the first input end of solid converting switch 50, second source 20 is connected with the second input of solid converting switch 50, load 30 is connected with the output of solid converting switch 50, namely, first power supply 10 and load 30 are connected on a branch road of solid converting switch 50, and second source 20 and load 30 are connected on another branch road of solid converting switch 50; Detector 40 is all connected with the second input with first input end, for determining the switching time of solid converting switch according to the power-cut time of first input end and the moment that powers on of the second input, wherein, detector 40 can be connected directly on the circuit between the first power supply 10 and first input end, and on circuit between second source 20 and the second input, also first input end and the second input can be connected to by solid converting switch 50, detector 40 can be that any one can carry out the device of upper electro-detection and outage detection, repeats no more herein.
The testing circuit of the solid converting switch switching time provided by the utility model embodiment, achieve and the power-cut time of solid converting switch first input end and the moment that powers on of the second input are detected, and then the switching time of solid converting switch is determined according to the time difference therebetween, solve the problem that cannot detect solid converting switch switching time in prior art, and then reach the effect of the switching time accurately detecting solid converting switch, for subsequent conditioning circuit design provides reliable theoretical reference, to improve reliability and the accuracy of circuit.
Fig. 2 is the schematic diagram of the testing circuit of solid converting switch switching time according to the another embodiment of the utility model, as shown in Figure 2, the testing circuit of the utility model embodiment provides solid converting switch switching time also comprises voltage falling generator 60, wherein, first power supply 10 is identical power supply with second source 20, voltage falling generator 60 is connected between the first power supply 10 and first input end, this voltage falling generator 60 is for adjusting the supply power voltage of the first power supply 10, so that the supply power voltage of the first power supply 10 is occurred that difference falls the degree of depth (such as by Voltage Drop to 0%, 10%, 20%, 30%, 40%, 50%, 60%, 70%), correspondingly, detector 40 is when the supply power voltage of the first power supply 10 occurs that difference falls the degree of depth, detect the switching time of solid converting switch 50.
By arranging voltage falling generator in testing circuit, achieving when supply power voltage occurs that difference falls the degree of depth, the switching time of solid converting switch is detected, reaching the effect accurately detecting solid converting switch switching time.
Further, the testing circuit that the utility model embodiment does the solid converting switch switching time provided can also comprise the first K switch 1 and second switch K2, wherein, first K switch 1 is arranged on the circuit between the first power supply 10 and solid converting switch 50, particularly, first K switch 1 can be arranged between the first power supply 10 and voltage falling generator 60, also can be arranged between voltage falling generator 60 and solid converting switch 50, second switch K2 is arranged on the circuit between second source 20 and solid converting switch 50.Wherein, the first K switch 1 and second switch K2 can carry out the switching of on off state simultaneously, and while the first K switch 1 is closed, second switch K2 disconnects, and while the first K switch 1 disconnects, second switch K2 then closes.
By the circuit between the first power supply and solid converting switch arranges switch, and circuit between second source and solid converting switch arranges switch, achieve by the control to the first K switch 1 and second switch K2, drive solid converting switch 50 to carry out switching over.
Particularly, in the utility model embodiment, load 30 can comprise multiple not identical display lamp, to realize the switching time detecting solid converting switch under different loads, the first display lamp is comprised below and the second display lamp is described for load 30, wherein, first display lamp and the second display lamp are different display lamps, the quantity of the first display lamp and the second display lamp can be all multiple, and the rated power of any two the first display lamps is not identical, the rated power of any two the second display lamps is not identical, in the utility model embodiment, be metal halide lamp at the first display lamp, when second display lamp is LED spotlight, the switching time of the solid converting switch 50 detected is as shown in table 1:
Table 1
As can be seen from Table 1:
(1) Voltage Drop to 0%, the switching time of solid converting switch 50 is followed successively by:
4.53ms (400W metal halide lamp),
3.94ms (250W metal halide lamp),
3.81ms (70W ceramic metal helide lamp),
3.84ms (70W metal halide lamp),
3.84ms (150W metal halide lamp),
6.81ms (1000W metal halide lamp),
3.16ms (400W LED spotlight),
3.28ms (200W LED spotlight).
(2) Voltage Drop to 10%, the switching time of solid converting switch 50 is followed successively by:
4.54ms (400W metal halide lamp),
5.09ms (250W metal halide lamp),
3.57ms (70W ceramic metal helide lamp),
3.57ms (70W metal halide lamp),
3.87ms (150W metal halide lamp),
2.74ms (1000W metal halide lamp),
3.18ms (400W LED spotlight),
2.76ms (200W LED spotlight).
(3) Voltage Drop to 20%, the switching time of solid converting switch 50 is followed successively by:
2.77ms (400W metal halide lamp),
2.77ms (250W metal halide lamp),
3.26ms (70W ceramic metal helide lamp),
2.60ms (70W metal halide lamp),
3.54ms (150W metal halide lamp),
3.37ms (1000W metal halide lamp),
2.50ms (400W LED spotlight),
2.63ms (200W LED spotlight).
(4) Voltage Drop to 30%, the switching time of solid converting switch 50 is followed successively by:
3.06ms (400W metal halide lamp),
3.03ms (250W metal halide lamp),
3.09ms (70W ceramic metal helide lamp),
3.14ms (70W metal halide lamp),
3.00ms (150W metal halide lamp),
3.87ms (1000W metal halide lamp),
3.23ms (400W LED spotlight),
3.05ms (200W LED spotlight).
(5) Voltage Drop to 40%, the switching time of solid converting switch 50 is followed successively by:
4.34ms (400W metal halide lamp),
4.01ms (250W metal halide lamp),
3.85ms (70W ceramic metal helide lamp),
3.82ms (70W metal halide lamp),
4.37ms (150W metal halide lamp),
6.45ms (1000W metal halide lamp),
3.75ms (400W LED spotlight),
3.79ms (200W LED spotlight).
(6) Voltage Drop to 50%, the switching time of solid converting switch 50 is followed successively by:
5.08ms (400W metal halide lamp),
5.58ms (250W metal halide lamp),
5.90ms (70W ceramic metal helide lamp),
5.54ms (70W metal halide lamp),
6.57ms (150W metal halide lamp),
5.55ms (1000W metal halide lamp),
4.50ms (400W LED spotlight),
4.37ms (200W LED spotlight).
(7) Voltage Drop to 60%, the switching time of solid converting switch 50 is followed successively by:
5.18ms (400W metal halide lamp),
5.24ms (250W metal halide lamp),
6.08ms (70W ceramic metal helide lamp),
6.01ms (70W metal halide lamp),
5.29ms (150W metal halide lamp),
5.37ms (1000W metal halide lamp),
5.78ms (400W LED spotlight),
5.18ms (200W LED spotlight).
(8) Voltage Drop to 70%, the switching time of solid converting switch 50 is followed successively by:
6.50ms (400W metal halide lamp),
7.04ms (250W metal halide lamp),
6.54ms (70W ceramic metal helide lamp),
6.67ms (70W metal halide lamp),
6.53ms (150W metal halide lamp),
6.50ms (1000W metal halide lamp),
7.09ms (400W LED spotlight),
6.69ms (200W LED spotlight).
The utility model embodiment still provides the detection system of a kind of solid converting switch switching time, the detection system of this solid converting switch switching time mainly comprises solid converting switch and testing circuit, wherein, testing circuit is connected with solid converting switch, the testing circuit of this testing circuit provides for the utility model embodiment foregoing any one solid converting switch switching time.
As can be seen from the above description, the utility model achieves the effect of the switching time accurately detecting solid converting switch, for subsequent conditioning circuit design provides reliable theoretical reference, to improve reliability and the accuracy of circuit.
Obviously, those skilled in the art should be understood that, above-mentioned of the present utility model each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the utility model is not restricted to any specific hardware and software combination.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (8)
1. the testing circuit of solid converting switch switching time, is characterized in that, comprising:
First power supply, is connected with the first input end of solid converting switch;
Second source, is connected with the second input of described solid converting switch;
Load, is connected with the output of described solid converting switch; And
Detector, is all connected with described second input with described first input end, for determining the switching time of described solid converting switch according to the power-cut time of described first input end and the moment that powers on of described second input.
2. testing circuit according to claim 1, is characterized in that, described first power supply and described second source are identical power supply, and described testing circuit also comprises:
Voltage falling generator, is connected between described first power supply and described first input end.
3. testing circuit according to claim 1, is characterized in that, described testing circuit also comprises:
First switch, is arranged on the circuit between described first power supply and described solid converting switch; And
Second switch, is arranged on the circuit between described second source and described solid converting switch.
4. testing circuit according to any one of claim 1 to 3, is characterized in that, described load comprises the first display lamp and the second display lamp, and wherein, described first display lamp and described second display lamp are different display lamps.
5. the testing circuit according to any one of claim 4, is characterized in that, the quantity of described first display lamp is multiple, and the rated power of any two described first display lamps is not identical.
6. the testing circuit according to any one of claim 4, is characterized in that, the quantity of described second display lamp is multiple, and the rated power of any two described second display lamps is not identical.
7. the testing circuit according to any one of claim 4, is characterized in that, described first display lamp is metal halide lamp, and described second display lamp is LED spotlight.
8. the detection system of solid converting switch switching time, is characterized in that, comprising:
Solid converting switch; And
Testing circuit, is connected with described solid converting switch, wherein, and the testing circuit of described testing circuit according to any one of claim 1 to 7.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105322647A (en) * | 2014-07-22 | 2016-02-10 | 国家电网公司 | Detection circuit and system for switching time of solid-state changeover switch |
| CN105388378A (en) * | 2015-11-09 | 2016-03-09 | 哈尔滨工业大学 | Voltage support experiment testing platform and method with super-capacitor-based dynamic voltage restorer |
| CN110275103A (en) * | 2019-06-24 | 2019-09-24 | 浙江华仪电子股份有限公司 | A kind of Target Board power consumption and level time-series rules system |
-
2014
- 2014-07-22 CN CN201420407053.0U patent/CN204030709U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105322647A (en) * | 2014-07-22 | 2016-02-10 | 国家电网公司 | Detection circuit and system for switching time of solid-state changeover switch |
| CN105388378A (en) * | 2015-11-09 | 2016-03-09 | 哈尔滨工业大学 | Voltage support experiment testing platform and method with super-capacitor-based dynamic voltage restorer |
| CN110275103A (en) * | 2019-06-24 | 2019-09-24 | 浙江华仪电子股份有限公司 | A kind of Target Board power consumption and level time-series rules system |
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