CN202712123U - High pressure discharge lamp system and luminescent system - Google Patents
High pressure discharge lamp system and luminescent system Download PDFInfo
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- CN202712123U CN202712123U CN 201220019254 CN201220019254U CN202712123U CN 202712123 U CN202712123 U CN 202712123U CN 201220019254 CN201220019254 CN 201220019254 CN 201220019254 U CN201220019254 U CN 201220019254U CN 202712123 U CN202712123 U CN 202712123U
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- pressure discharge
- discharge lamp
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- starter
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Abstract
The utility model discloses a high pressure discharge lamp system which comprises a lamp and an inductance ballast. The lamp comprises an electric arc tube and a starting unit in an outer bulb. The starting unit comprises a starter and an impedor which are placed in the outer bulb. The impedor is configured so that an occurrence frequency of a pulse which reaches a predetermined pulse voltage threshold in the starter satisfies the predetermined pulse frequency threshold. The utility model also discloses a luminescent system which uses the lamp system as a luminescent unit. Through using the lamp system or the luminescent system of the utility model, better starting performance can be obtained, and/or a starting speed of the lamp system is increased.
Description
Technical field
The utility model relates to lamp system and luminescent system technical field, particularly, relates to the high-pressure discharge lamp system with improved resistance value, especially metal halogen lamp system and high-pressure sodium lamp system and the luminescent system that uses such lamp system.
Background technology
In recent years, used more and more widely.Than traditional incandescent lamp, fluorescent lamp, high-pressure discharge lamp have such as can selective radiation spectrum, the plurality of advantages such as luminous efficiency height, long service life.
The utility model content
Such as the external electronic trigger of the high-pressure discharge lamp normal operation of metal halid lamp and high-pressure sodium lamp, concerning unprofessional user, use inconvenient.And concerning the system of present use mercury lamp, do not possess interchangeability.Be unfavorable for energy efficiency promotion.
Yet, although in the metal halid lamp with Inductive ballast and high-pressure sodium lamp, sometimes using the start unit that comprises the starter in the external bulb, the potential pulse in starter is usually greater than 2.0 kilovolts, and frequency is lower and uncontrollable.
In Japanese patent application 2001-126663A, proposed in external bulb, to arrange tungsten halogen lamp, utilize the filament impedance of tungsten halogen lamp to come metering function, and utilize simultaneously tungsten halogen lamp as another UV ray radiation source except electric arc tube (being also referred to as inner tube, discharge tube).But in this scheme, the frequency of occurrences of the potential pulse in the starter still is uncontrollable.
According to embodiment of the present utility model, a kind of high-pressure discharge lamp system has been proposed, it comprises lamp and Inductive ballast, this lamp comprises electric arc tube and start unit in its external bulb, this start unit comprises starter and the impedor that is placed in the external bulb, and impedor is configured such that the frequency of occurrences of the pulse of the pulse voltage threshold value that reaches predetermined in starter satisfies predetermined pulse frequency threshold value.
Preferably, impedor can be configured such that the frequency of occurrences of the pulse that reaches 1.0 kilovolts in starter satisfies predetermined pulse frequency threshold value, and/or, can be configured such that the frequency of occurrences of the pulse of the pulse voltage threshold value that reaches predetermined in starter reaches 90 hertz.
Such lamp system can be metal halogen lamp system or high-pressure sodium lamp system.
The arithmetic square root of the quadratic sum of the resistance value of the resistance value of impedor and Inductive ballast can be defined as the current-limiting impedance value.Preferably, impedor can be configured such that the current-limiting impedance value more than or equal to the first impedance threshold and less than or equal to the second impedance threshold, and wherein the first impedance threshold and the second impedance threshold are based on the performance number of Inductive ballast.
Further, impedor can be configured such that the current-limiting impedance value more than or equal to the first impedance threshold and less than or equal to the second impedance threshold, and wherein the first impedance threshold and the second impedance threshold all are linear inverse relation with the performance number of Inductive ballast.
Again further, impedor can be configured such that the current-limiting impedance value is more than or equal to the first impedance threshold and less than or equal to the second impedance threshold, wherein the first impedance threshold is-0.0456P+301.54, described the second impedance threshold is-0.2719P+434.78 that wherein P is that Inductive ballast is take watt performance number as unit.
Preferably, Inductive ballast can be configured to power less than or equal to 125 watts.Further, Inductive ballast can be configured to power more than or equal to 50 watts.
It is 220V that above-mentioned lamp system can be configured to rated supply voltage.
In above-mentioned lamp system, electric arc tube can be made by pottery.
In addition, in above-mentioned lamp system, starter can have the ultraviolet (uv) transmission shell and be filled with inert gas.This inert gas for example is argon gas.
And in above-mentioned lamp system, impedor can comprise tungsten halogen lamp.Preferably, impedor and starter are connected in series.
According to embodiment of the present utility model, a kind of luminescent system that comprises luminescence unit also is provided, wherein, at least one luminescence unit has used above-mentioned lamp system.
By using according to lamp system of the present utility model and luminescent system, can realize improved startability, and/or, can improve the toggle speed of lamp system.
Description of drawings
From the following description to preferred embodiments and drawings that purport of the present utility model and usefulness thereof are described, above and other purpose of the present utility model, characteristics and advantage will be apparent, in the accompanying drawings:
Fig. 1 shows the schematic diagram according to the lamp in the lamp system of embodiment of the present utility model;
Fig. 2 shows the schematic diagram according to the circuit structure of the lamp system of embodiment of the present utility model;
Fig. 3 shows according to the schematic diagram that concerns example that reaches in the start-up time of the lamp system of embodiment of the present utility model and the starter between 1.0 kilovolts the frequency of occurrences of pulse; And
Fig. 4 A to 4C shows in the embodiment according to utility model, when supply voltage is that 220 volts, the power of Inductive ballast are respectively 125,80,50 watt-hours, current-limiting impedance value and be higher than the schematic diagram of the relation between 1.0 kilovolts, 1.5 kilovolts the frequency of occurrences of pulse.
Embodiment
See figures.1.and.2 and show example according to the high-pressure discharge lamp system of embodiment of the present utility model.This exemplary lamp system comprises lamp 1 and Inductive ballast 2 (only shown in Figure 2), lamp 1 comprises electric arc tube 4 and start unit 5 in its external bulb 3 (only shown in Figure 1), start unit 5 comprises starter 6 and the impedor 7 that is placed in the external bulb 3, and impedor 7 is configured such that the frequency of occurrences of the pulse of the pulse voltage threshold value that reaches predetermined in starter 6 satisfies predetermined pulse frequency threshold value.
As shown in figs. 1 and 2, in start unit 5, can also comprise for example bimetal release 8.Certainly, for those of ordinary skills, bimetal release also can be replaced by the miscellaneous part with similar electrical characteristic.
Particularly, as shown in fig. 1, starter 6, impedor 7 and bimetal release 8 series connection form start unit 5, and start unit 5 is in parallel with electric arc tube 4, forms lamp 1, and lamp 1 is connected with Inductive ballast 2, obtains power supply by power supply.Certainly, topological structure shown in Fig. 1 only is example, and do not mean that shown is the unique possible topological structure of high-pressure discharge lamp system, for those of ordinary skills, also can realize high-pressure discharge lamp system according to embodiment of the present utility model by other suitable topological structure.
For the high-pressure discharge lamp system with starter, startability depends on the characteristic of lamp 1 itself and the startability of start unit 5.And for start unit 5, its startup stage potential pulse that occurs value larger, frequency is higher, startability is better.Therefore, the startability of usually estimating start unit 5 with value and the frequency of potential pulse in the starter 6.Be noted that starter 6 the startup stage, the value of potential pulse is larger, its frequency of occurrences is lower.
Inventor of the present utility model finds, for high-pressure discharge lamp system, when the frequency of occurrences that reaches 1.0 kilovolts potential pulse is 90 hertz or when higher, can within a short period of time the electric arc tube of lamp be started, and obtains preferably startability.For example, illustrated among Fig. 3, when using the Inductive ballast of 220 volts power supply and 80 watts, for the electric arc tube that has passed through 13000 hours life tests, in starter, reach the relation between 1.0 kilovolts the frequency of occurrences and the electric arc tube startup required time of pulse.Wherein, abscissa is the frequency of occurrences that reaches 1.0 kilovolts pulse in the starter, take hertz as unit; Ordinate is that electric arc tube starts the required time, take second as unit; And, be shown in dotted line 90 hertz the frequency of occurrences on the vertical direction.
As we can see from the figure, when the frequency of occurrences that reaches 1.0 kilovolts pulse reached 90 hertz, (as shown in Figure 3, within 60 seconds) started electric arc tube quickly.
Therefore, need to satisfy predetermined pulse frequency threshold value so that reach the frequency of occurrences of the pulse of predetermined pulse voltage threshold value in the starter 6, this can realize by the resistance value Rf of configuration impedor 7.Preferably, this pulse voltage threshold value is 1.0 kilovolts.In addition, preferably, this pulse frequency threshold value is 90 hertz.
And be particularly useful for metal halid lamp and high-pressure sodium lamp according to the configuration of embodiment of the present utility model.
Further, inventor of the present utility model also finds, for example when current-limiting impedance value Rz between the first impedance threshold and the second impedance threshold (namely, Rz more than or equal to the first impedance threshold less than or equal to the second impedance threshold) time, can satisfy predetermined pulse frequency threshold value so that reach the frequency of occurrences of the pulse of predetermined pulse voltage threshold value in the starter 6.Wherein, the first impedance threshold is all relevant with the power of employed Inductive ballast 2 with the second impedance threshold, and the current-limiting impedance value Rz that mentions here can represent with the arithmetic square root of the quadratic sum of the resistance value Rf of the resistance value Rb of Inductive ballast 2 and impedor 7.
Relation between the performance number of a kind of exemplary the first impedance threshold and the second impedance threshold and Inductive ballast 2 is, the first impedance threshold and the second impedance threshold all are linear inverse relation with the performance number of Inductive ballast 2.
Fig. 4 A to Fig. 4 C shows in according to embodiment of the present utility model, when supply voltage is that 220 volts, the power of Inductive ballast are respectively 125,80,50 watt-hours, current-limiting impedance value Rz and reach the schematic diagram of the relation between 1.0 kilovolts, 1.5 kilovolts the frequency of occurrences of pulse.
In Fig. 4 A to Fig. 4 C, abscissa is current-limiting impedance value Rz, take ohm as unit; Ordinate is the frequency of occurrences of the pulse of the potential pulse threshold value that reaches predetermined in the starter, take hertz as unit; Above curve 1 show the frequency of occurrences of the pulse that reaches 1.0 kilovolts in the starter and the relation between the current-limiting impedance value Rz; And, below curve 2 show the frequency of occurrences of the pulse that reaches 1.5 kilovolts in the starter and the relation between the current-limiting impedance value Rz, with as a comparison.In addition, on the vertical direction two have been shown in dotted line-0.0456P+301.54 ohm and-the current-limiting impedance value Rz of 0.2719P+434.78 ohm, as the example of the first impedance threshold and the second impedance threshold, wherein P is that employed Inductive ballast 2 is take watt performance number as unit respectively.
Wherein, in Fig. 4 A, what illustrate is situation when using 125 watts Inductive ballast, and the first impedance threshold of the side that wherein keeps left is about 296 ohm, and the second impedance threshold on the right side is about 401 ohm.Similarly, in Fig. 4 B, what illustrate is situation when using 80 watts Inductive ballast, and the first impedance threshold of the side that wherein keeps left is about 298 ohm, and the second impedance threshold on the right side is about 413 ohm.In addition, in Fig. 4 C, what illustrate is situation when using 50 watts Inductive ballast, and the first impedance threshold of the side that wherein keeps left is about 299 ohm, and the second impedance threshold on the right side is about 421 ohm.
As we can see from the figure, when current-limiting impedance value Rz is between the first impedance threshold shown in Fig. 4 A to Fig. 4 C and the second impedance threshold, can reach 90 hertz so that reach the frequency of occurrences of 1.0 kilovolts pulse in the starter.That is, can realize control to the startability of start unit 5 by configuration current-limiting impedance value Rz, thereby obtain better startability.
Notice that the Relation Parameters between the power of the first impedance threshold shown in Fig. 4 A to Fig. 4 C and the second impedance threshold and Inductive ballast 2 only is example, other suitable parameters also are feasible.
In addition, although shown in Fig. 4 A to Fig. 4 C be the situation of using 220 volts supply voltage, other suitable supply voltages also are feasible.
And, be noted that in the example among Fig. 4 A to Fig. 4 C, employed electric arc tube 4 is electric arc tubes of ceramic material, but the electric arc tube of other materials, for example quartz arc tube also is feasible.
Preferably, the power of employed Inductive ballast 2 can obtain better improvement to startability this moment less than or equal to 125 watts.A kind of possible reason of this phenomenon is to work as the power of Inductive ballast 2 less than or equal to 125 watt-hours, and the electric arc that occurs in the electric arc tube is shorter.
Preferably, the power of employed Inductive ballast 2 is more than or equal to 50 watts.
Preferably, employed starter 6 has the ultraviolet (uv) transmission shell and is filled with inert gas such as argon gas, thereby as UV ray radiation source.But the starter that adopts other suitable types also is feasible.
Preferably, impedor 7 comprises tungsten halogen lamp, thereby uses the filament impedance of tungsten halogen lamp as at least a portion of the impedance of impedor 7.This is because tungsten halogen lamp is easy to change its filament impedance, thereby provides convenience for disposing current-limiting impedance Rz.In addition, tungsten halogen lamp can also be as another ultraviolet source outside the starter 6.Therefore, inventor of the present utility model finds, for high-pressure discharge lamp system, uses tungsten halogen lamp can obtain better startability as impedor.
In addition, inventor of the present utility model also finds, for high-pressure discharge lamp system, when impedor and starter are in series arranged, can obtain better startability.
Advantageously, can utilize above-mentioned lamp system as at least one luminescence unit, thereby the luminescent system that comprises luminescence unit is provided.In addition, embodiment of the present utility model also is applicable to other equipment that utilizes above-mentioned lamp system or systems.
By using the lamp system according to embodiment of the present utility model, improved startability is provided, and/or, can start quickly lamp system.
In addition, in according to embodiment of the present utility model, start unit 5 is positioned at external bulb 3, thereby has saved external electronic trigger, has overcome because the series of problems that uses external electronic trigger to bring.
In this article, the relational terms such as the first and second grades only is used for an entity or element and another entity or element are made a distinction, and not necessarily requires or hint relation or the order that has any this reality between these entities or the element.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby not only comprise those key elements so that comprise process, method, article or the equipment of a series of key elements, but also comprise other key elements of clearly not listing, or also be included as the intrinsic key element of this process, method, article or equipment.Do not having in the situation of more restrictions, the key element that is limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
Although described the utility model and advantage thereof in detail, be to be understood that and in the situation that does not break away from the spirit and scope of the present utility model that limited by appended claim, can carry out various changes, alternative and conversion.And the application's scope is not limited only to the specific embodiment of structure, means, method and the step of the described process of specification, equipment, manufacturing, material.The one of ordinary skilled in the art will readily appreciate that from disclosure of the present utility model, can use according to the utility model and carry out and structure, means, method or the step essentially identical function of corresponding embodiment described herein or acquisition result essentially identical with it, that have and want in the future exploited process, equipment, manufacturing, material now.Therefore, appended claim is intended to comprise in their scope structure, means, method or the step of such process, equipment, manufacturing, material.
Although more than describe by reference to the accompanying drawings embodiment of the present utility model in detail, should be understood that execution mode described above just is used for explanation the utility model, and do not consist of restriction of the present utility model.For a person skilled in the art, can make various changes and modifications above-mentioned execution mode and do not deviate from essence of the present utility model and scope.Therefore, scope of the present utility model is only limited by appended claim and equivalents thereof.
Claims (15)
1. high-pressure discharge lamp system, it comprises lamp and Inductive ballast, described lamp comprises electric arc tube and start unit in its external bulb, described start unit comprises starter and the impedor that is placed in the described external bulb, and described impedor is configured such that the frequency of occurrences of the pulse of the pulse voltage threshold value that reaches predetermined in described starter satisfies predetermined pulse frequency threshold value.
2. high-pressure discharge lamp system according to claim 1, wherein, described impedor is configured such that the frequency of occurrences of the pulse that reaches 1.0 kilovolts in described starter satisfies predetermined pulse frequency threshold value.
3. high-pressure discharge lamp system according to claim 1 and 2, wherein, described impedor is configured such that the frequency of occurrences of the pulse of the pulse voltage threshold value that reaches predetermined in described starter reaches 90 hertz.
4. high-pressure discharge lamp system according to claim 1 and 2, wherein, described lamp system is metal halogen lamp system or high-pressure sodium lamp system.
5. high-pressure discharge lamp system according to claim 1 and 2, wherein, described impedor is configured such that the current-limiting impedance value is more than or equal to the first impedance threshold and less than or equal to the second impedance threshold, the arithmetic square root of the quadratic sum of the resistance value that wherein said current-limiting impedance value is described impedor and the resistance value of described Inductive ballast, and described the first impedance threshold and the second impedance threshold are based on the performance number of described Inductive ballast.
6. high-pressure discharge lamp system according to claim 5, wherein, described the first impedance threshold and the second impedance threshold all are linear inverse relation with the performance number of described Inductive ballast.
7. high-pressure discharge lamp system according to claim 6, wherein, described the first impedance threshold is-0.0456P+301.54 that described the second impedance threshold is-0.2719P+434.78 that wherein P is that described Inductive ballast is take watt performance number as unit.
8. high-pressure discharge lamp system according to claim 1 and 2, described Inductive ballast is configured to power less than or equal to 125 watts.
9. high-pressure discharge lamp system according to claim 8, described Inductive ballast is configured to power more than or equal to 50 watts.
10. high-pressure discharge lamp system according to claim 1 and 2, wherein, it is 220V that described lamp system is configured to rated supply voltage.
11. high-pressure discharge lamp system according to claim 1 and 2, wherein, described electric arc tube is made by pottery.
12. high-pressure discharge lamp system according to claim 1 and 2, wherein, described starter has the ultraviolet (uv) transmission shell and is filled with inert gas.
13. high-pressure discharge lamp system according to claim 1 and 2, wherein, described impedor comprises tungsten halogen lamp.
14. high-pressure discharge lamp system according to claim 1 and 2, wherein, described impedor and described starter are connected in series.
15. a luminescent system that comprises luminescence unit, wherein, at least one described luminescence unit has used according to claim 1 each described high-pressure discharge lamp system in-14.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220019254 CN202712123U (en) | 2012-01-16 | 2012-01-16 | High pressure discharge lamp system and luminescent system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220019254 CN202712123U (en) | 2012-01-16 | 2012-01-16 | High pressure discharge lamp system and luminescent system |
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| CN202712123U true CN202712123U (en) | 2013-01-30 |
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| CN 201220019254 Expired - Fee Related CN202712123U (en) | 2012-01-16 | 2012-01-16 | High pressure discharge lamp system and luminescent system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20180116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |