CN102340187A - 串联功率模块 - Google Patents
串联功率模块 Download PDFInfo
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- CN102340187A CN102340187A CN2011102143839A CN201110214383A CN102340187A CN 102340187 A CN102340187 A CN 102340187A CN 2011102143839 A CN2011102143839 A CN 2011102143839A CN 201110214383 A CN201110214383 A CN 201110214383A CN 102340187 A CN102340187 A CN 102340187A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/275—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M5/293—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/25—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M5/257—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M5/2573—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with control circuit
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/04—Controlling
- H05B39/08—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/04—Controlling
- H05B39/08—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices
- H05B39/083—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices by the variation-rate of light intensity
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0006—Arrangements for supplying an adequate voltage to the control circuit of converters
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/19—Controlling the light source by remote control via wireless transmission
Abstract
本发明是“串联功率模块”。功率模块包括:开关部分(214),可操作以开/关交流(A/C)电压;整流器部分(208),可操作以接收所开/关的A/C电压,对所开/关的A/C电压进行整流,并且输出直流(D/C)电压;功率控制模块(206),可操作以接收D/C电压,并且对电压存储装置充电;以及控制器部分(212),配置成由来自电压存储装置的D/C电压供电,可操作以接收外部控制信号,并且控制开关部分(214)的状态。
Description
技术领域
本文所公开的主题涉及功率模块,具体来说,涉及具有远程控制的功率模块。
背景技术
远程功率控制可在布线应用中用于控制布线系统中的许多装置。例如,在住宅布线应用中,一个或多个插座可经由可位于接线盒中的远程模块来控制或开/关。远程模块可向插座发送信号,插座又接收所述信号并且切换插座的状态。先前的远程模块包括诸如电池之类的直流(DC)电源,它向用于发送和接收信号的收发器提供DC电力。这类模块中的电池的使用需要在消耗电池电荷时监测和更换电池。
发明内容
按照本发明的一个方面,功率模块包括:开关部分,可操作以开/关交流(A/C)电压;整流器部分,可操作以接收所开/关的A/C电压,对所开/关的A/C电压进行整流,并且输出直流(D/C)电压;功率控制模块,可操作以接收D/C电压,并且对电压存储装置充电;以及控制器部分,配置成由来自电压存储装置的D/C电压供电,可操作以接收外部控制信号,并且控制开关部分的状态。
按照本发明的另一个方面,用于控制功率的系统包括:开关部分,设置在相电流通路中;整流器部分,与开关部分并联设置,可操作以接收A/C电压,对A/C电压进行整流,并且向相电流通路中的节点输出D/C电压;功率控制模块,可操作以从整流器接收D/C电压,并且对电容器充电;以及控制器部分,由来自电容器的D/C电压供电,可操作以接收控制信号,并且控制开关部分的状态。
按照本发明的又一个方面,一种用于控制电力系统的方法包括从A/C电压源接收交流(A/C)电压,将A/C电压整流为直流(D/C)电压,确定A/C电压的一部分是否低于A/C电压阈值电平,响应确定A/C电压低于A/C电压阈值电平而采用D/C电压对电压存储装置充电,把来自电压源的A/C电压的一部分发送到负载而同时将A/C电压整流为D/C电压,采用来自电压存储装置的D/C电压对收发器和控制器供电,以及响应采用收发器接收到控制信号而改变开关装置的状态。
通过以下结合附图进行的描述,这些及其它优点和特征将变得更显而易见。
附图说明
在本说明书的结束处的权利要求中具体指出并且明确要求保护视为本发明的主题。通过以下结合附图进行的详细描述,本发明的上述及其它特征和优点显而易见,附图中:
图1示出布线布置的一个现有技术示例。
图2示出功率模块系统的一个示范实施例的高级框图。
图3示出图2的控制模块的一个示范实施例的电路图。
详细描述参照附图通过举例来说明本发明的实施例以及优点和特征。
具体实施方式
图1示出典型住宅或商业应用中的布线布置的一个现有技术示例。在这里,交流(A/C)源102沿中性线104和相线106向诸如例如白炽或荧光照明器材或器具之类的负载108提供电力。相线106的电压通过开关110可中断。
图2示出功率模块系统200的一个示范实施例的高级框图。系统200包括经由相电力线203(相电流通路)和中性电力线205(中性电流通路)连接到诸如例如照明器件或器具之类的负载204的、诸如例如110或230VAC(电压A/C)源之类的A/C电源202。功率控制模块206设置在A/C电源202与相电力线203上的负载204之间。功率控制模块206包括桥式整流器部分208、串联功率模块210部分、微控制器和接收器部分212。负载开关部分214与桥式整流器部分208并联设置。在所示实施例中,负载开关部分214包括三端双向可控硅开关(triac)交流装置,但是可使用任何适当的开关装置。接收器部分212可包括例如无线收发器或接收器或者有线收发器或接收器。负载开关部分214由微控制器和接收器部分212来控制,并且设置成可开关地中断从A/C电源202到负载204的A/C电力。
在操作中,当微控制器和接收器部分212接收(来自未示出的外部源的)控制信号时,微控制器和接收器部分212经由线路207将负载开关部分214切换为闭合状态,这允许来自A/C电源202的A/C电流沿电流通路201对负载204供电。在一个实施例中,提供控制信号的外部源可包括例如能够输出和接收信号的测试装置。微控制器和接收器部分212可将负载开关部分214的状态切换为断开状态,这中断到负载204的电流通路205。电路通路205将桥式整流器部分208连接到负载204。桥式整流器部分208将A/C电整流为D/C电,并且向串联功率模块210输出D/C电。串联功率模块210包括例如通过所接收D/C电来充电的诸如电容器之类的电压存储装置(下面进行描述)。串联功率模块向微控制器和接收器部分212输出D/C电。A/C电源202、桥式整流器部分208、电流通路205和负载204的布置甚至当负载开关部分214处于闭合状态时,也允许电流流经桥式整流器部分208。因此,当负载开关部分214处于闭合状态时,少量电流流经负载204,从而允许桥式整流器部分208向串联功率模块210输出D/C电。
图3示出包括(图2的)功率控制模块206的功率模块系统200的一个示范实施例的电路图。桥式整流器部分208包括二极管(D1、D2、D3和D4)。微控制器和接收器部分212包括串联调节器302和收发器/控制器304。串联调节器302可包括例如可操作以调节所接收D/C电压的低失落(low dropout,LDO)装置。收发器/控制器304可连接到天线301或者线路信号源303,并且可包括用于逻辑操作的微控制器。
功率控制模块206包括电容器C1,电容器C1经由电阻器R12和晶体管M1来接收经整流的D/C电压。电容器向微控制器302输出D/C电压,微控制器302又向收发器/控制器304输出D/C电压。电容器C2可与收发器/控制器304并联设置,以便平滑微控制器和接收器部分212所接收的D/C电压。
晶体管M1充当开关,它在A/C电压周期的初始正和负时段中处于闭合状态,从而对电容器C1充电。晶体管M1的状态由连接到晶体管M1的栅极端子的晶体管M2以及经由电阻器R1的经整流D/C电压来控制。晶体管M2的栅极端子连接到比较器U2。比较器U2与电阻器R2、R3、R4、R6和R5一起设置,以便将提供给电容器C1的电压与包括电阻器R10、R11和R4的分路调节器U1布置所调节的参考电压(阈值电压)进行比较。当节点307处的电压大于节点305处的电压时,比较器向晶体管M2输出电压。将晶体管M1和M2的状态相关,使得当晶体管M1闭合时,晶体管M2断开,以及相反,当晶体管M1断开时,晶体管M2闭合。
功率控制模块206可包括晶体管U4,晶体管U4与电阻器R8和连接到比较器U2的电阻器R13一起设置。如果电压增加到超过(由电阻器R8和R13的值来确定的)阈值,则比较器U2输出信号,该信号则将防止增加的电压对电容器C1充电。
该系统的技术效果和益处包括向连接到相电力线的收发器和控制器提供D/C电,其中收发器和控制器可操作以接收信号并且控制送往负载的A/C电的开/关。
虽然仅结合有限数量的实施例详细描述了本发明,但是应当易于理解,本发明并不局限于这类公开的实施例。相反,本发明能够经过修改,以结合前面没有描述的任何数量的变化、变更、替换或等效布置,但是它们与本发明的精神和范围一致。另外,虽然已经描述本发明的各种实施例,但是要理解,本发明的各方面可以仅包含所述实施例中的一些实施例。因此,本发明不能被看作受到以上描述的限制,而仅由所附权利要求的范围来限制。
元件表
102 | 交流(A/C)源 |
104 | 中性线 |
106 | 相线 |
108 | 负载 |
110 | 开关 |
200 | 功率模块系统 |
201 | 电流通路 |
202 | A/C电源。 |
203 | 相电力线 |
204 | 负载 |
205 | 中性电力线 |
206 | 功率控制模块 |
207 | 线路 |
208 | 桥式整流器部分 |
210 | 串联功率模块 |
212 | 微控制器和接收器部分 |
214 | 负载开关部分 |
301 | 天线 |
302 | 串联调节器 |
303 | 线路信号源 |
304 | 收发器/控制器 |
305 | 节点 |
307 | 节点 |
Claims (9)
1.一种功率模块,包括:
开关部分(214),可操作以开/关交流(A/C)电压;
整流器部分(208),可操作以接收所开/关的A/C电压,对所开/关的A/C电压进行整流,并且输出直流(D/C)电压;
功率控制模块(206),可操作以接收所述D/C电压,并且对电压存储装置充电;以及
控制器部分(212),配置成由来自所述电压存储装置的所述D/C电压来供电,可操作以接收外部控制信号,并且控制所述开关部分(214)的状态。
2.如权利要求1所述的模块,其中,所述整流器部分(208)还可操作以输出所述D/C电压以对负载(204)供电,同时对所述A/C电压进行整流。
3.如权利要求1所述的模块,其中,所述整流器部分(208)还可操作以同时地向所述功率控制模块输出所述D/C电压以及向所述负载(204)输出A/C电压。
4.如权利要求1所述的模块,其中,所述模块包括设置成将所述D/C电压与参考D/C电压进行比较的比较电路。
5.如权利要求1所述的模块,其中,所述开关部分(214)是三端双向可控硅开关交流装置。
6.如权利要求1所述的模块,其中,所述控制器部分(212)包括可操作以调节所述D/C电压的电压调节器。
7.如权利要求6所述的模块,其中,所述电压调节器是低失落电压调节器。
8.如权利要求1所述的模块,其中,所述模块包括可操作以接收所述控制信号的收发器(304)。
9.如权利要求1所述的模块,其中,所述整流器部分(208)从电源电路的相线(203)接收所述A/C电压。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/839,801 US20120020130A1 (en) | 2010-07-20 | 2010-07-20 | Series Power Module |
US12/839801 | 2010-07-20 |
Publications (1)
Publication Number | Publication Date |
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CN102340187A true CN102340187A (zh) | 2012-02-01 |
Family
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Application Number | Title | Priority Date | Filing Date |
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CN2011102143839A Pending CN102340187A (zh) | 2010-07-20 | 2011-07-19 | 串联功率模块 |
Country Status (3)
Country | Link |
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US (1) | US20120020130A1 (zh) |
EP (1) | EP2416473A3 (zh) |
CN (1) | CN102340187A (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US10698432B2 (en) | 2013-03-13 | 2020-06-30 | Intel Corporation | Dual loop digital low drop regulator and current sharing control apparatus for distributable voltage regulators |
JP6335438B2 (ja) * | 2013-05-17 | 2018-05-30 | キヤノン株式会社 | スイッチ制御装置及び画像形成装置 |
CA203239S (en) * | 2020-11-02 | 2023-04-03 | Liteline Corp | Luminaire controller |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4439688A (en) * | 1980-03-20 | 1984-03-27 | Dynascan Corporation | Electrical control apparatus |
US6262565B1 (en) * | 1999-05-07 | 2001-07-17 | Mytech Corporation | Electrical load switch |
US20060273775A1 (en) * | 2005-06-06 | 2006-12-07 | Lutron Electronics Co., Inc. | Power supply for a load control device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5742105A (en) * | 1996-03-05 | 1998-04-21 | Molex Incorporated | Trickle power supply |
US8067926B2 (en) * | 2007-12-21 | 2011-11-29 | Lutron Electronics Co., Inc. | Power supply for a load control device |
-
2010
- 2010-07-20 US US12/839,801 patent/US20120020130A1/en not_active Abandoned
-
2011
- 2011-07-13 EP EP20110173777 patent/EP2416473A3/en not_active Withdrawn
- 2011-07-19 CN CN2011102143839A patent/CN102340187A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4439688A (en) * | 1980-03-20 | 1984-03-27 | Dynascan Corporation | Electrical control apparatus |
US6262565B1 (en) * | 1999-05-07 | 2001-07-17 | Mytech Corporation | Electrical load switch |
US20060273775A1 (en) * | 2005-06-06 | 2006-12-07 | Lutron Electronics Co., Inc. | Power supply for a load control device |
Also Published As
Publication number | Publication date |
---|---|
US20120020130A1 (en) | 2012-01-26 |
EP2416473A3 (en) | 2015-05-20 |
EP2416473A2 (en) | 2012-02-08 |
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