CN102412714A - Motor protector power supply module - Google Patents
Motor protector power supply module Download PDFInfo
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- CN102412714A CN102412714A CN2010102878949A CN201010287894A CN102412714A CN 102412714 A CN102412714 A CN 102412714A CN 2010102878949 A CN2010102878949 A CN 2010102878949A CN 201010287894 A CN201010287894 A CN 201010287894A CN 102412714 A CN102412714 A CN 102412714A
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Abstract
The invention discloses a motor protector power supply module. An input two stage filtering module is connected with a bridge-type rectifier module. The bridge-type rectifier module, a high frequency control module, a main output module, a plus 5V output module, a plus 24V output module and plus/minus12V output module are connected with a switch transformer. An auxiliary power supply of the motor protector power supply module can use an alternating current or a direct current. An input voltage scope is wide: the alternating current is from 85V to 265V; the direct current is from 90V to 400V. Multi-group of the power supplies, such as VCC (5V), plus 5V, plus 24V and plus/minus12V, are separately output.
Description
Technical field
Electric motor protector power module of the present invention relates to a kind of power source conversion technical field, particularly the power source conversion technical field of motor protection.
Background technology
The power circuit of present motor protector mostly is a single supply, adopts the DC/DC conversion to isolate between the multichannel output, and service efficiency is lower, and thermal losses is bigger, and requiring accessory power supply is to exchange or direct current, and is strict such as 10% deviation etc. to voltage range.
Summary of the invention
The objective of the invention is that to export single voltage, accessory power supply can only be direct current or interchange, the narrow deficiency of input voltage range in order to overcome power module; Design a kind of mutual insulating power supply output of multichannel that has; AC/DC universal, the Electric motor protector power module of wide input voltage range.Its technical scheme that adopts is: comprise input two-stage filtration module, bridge rectifier module, high frequency control module, main output module ,+the 5V output module ,+the 24V output module, ± structure of 12V output module and switch transformer; It is characterized in that: input two-stage filtration module is connected with the bridge rectifier module; Bridge rectifier module, high frequency control module, main output module ,+the 5V output module ,+the 24V output module, ± the 12V output module all is connected with switch transformer, and input two-stage filtration module is composed in parallel by piezo-resistance YM501, one-level choking-winding L200, safety capacitor C 505, secondary choking-winding L501; The bridge rectifier module is composed in parallel by 1 pin of rectifier bridge W501 and 4 pin and high-pressure electrolysis electric capacity E501, high-voltage capacitance C509; 2 pin of rectifier bridge W501 link to each other with input two-stage filtration module with 3 pin; 1 pin of rectifier bridge W501 links to each other with switch transformer 1 pin, and 4 pin of rectifier bridge W501 link to each other with the S pin of TOP223; The high frequency control module is made up of control chip TOP223, feedback light idol O501 etc.; Protective circuit R504 be parallel on the C pin and S pin of TOP223 after electrochemical capacitor E502 connects; The D pin of TOP223 links to each other with switch transformer 2 pin; Paralleling switch transformer 1 pin and 2 pin after transition TVS diode D501 connects with diode D503, the S pin of TOP223 links to each other with switch transformer 3 pin, capacitor C 511, and switch transformer 4 pin link to each other with diode D509; The diode D509 other end links to each other with 5 pin of capacitor C 511 other ends, feedback light idol O501, and 4 pin of feedback light idol O501 link to each other with the C pin of TOP223; Main output module is that switch transformer 5 pin connect diode D504 output VCC; Switch transformer pin output GND; Electrochemical capacitor E511, resistance R 503, capacitor C 515 and VCC, GND are parallelly connected; Parallelly connected VCC, GND after resistance R 505 is connected with resistance R 506, resistance R 502 is connected in 1 pin of VCC and feedback light idol O501, and resistance R 501 is connected in 2 pin of VCC and feedback light idol O501; Capacitor C 510 is connected in 2 pin of feedback light idol O501 and the feedback end of voltage stabilizing chip Q501; The feedback end of the chip of voltage stabilizing simultaneously Q501 connects the common port with resistance R 505, resistance R 506, and voltage stabilizing chip Q501 voltage stabilizing end connects 2 pin of feedback light idol O501, and the ground connection of voltage stabilizing chip Q501 connects GND; Described+5V output module is that switch transformer 13 pin connect diode D502; The diode D502 other end connects 1 pin of Voltage stabilizing module WY501; 2 pin that switch transformer 12 pin connect Voltage stabilizing module WY501 are output as G5V; 1 pin, 2 pin of electrochemical capacitor E503 parallel voltage-stabilizing module WY501,3 pin, 2 pin of electrochemical capacitor E507, capacitor C 512 parallel voltage-stabilizing module WY501; Described+24V output module is that switch transformer 10 pin connect diode D506; The diode D506 other end connects 1 pin of Voltage stabilizing module WY502; 2 pin that switch transformer 11 pin connect Voltage stabilizing module WY502 are output as G24V; 1 pin, 2 pin of electrochemical capacitor E504 parallel voltage-stabilizing module WY502,3 pin, 2 pin of electrochemical capacitor E510, capacitor C 513 parallel voltage-stabilizing module WY502; ± 12V output module is that switch transformer 9 pin connect diode D505; The diode D505 other end connects 1 pin of Voltage stabilizing module WY503; Switch transformer 7 pin connect diode D507, and the diode D507 other end connects 2 pin of Voltage stabilizing module WY504, and switch transformer 12 pin connect 2 pin of Voltage stabilizing module WY503,1 pin of Voltage stabilizing module WY504 is output as G12V; 1 pin, 2 pin of electrochemical capacitor E505 parallel voltage-stabilizing module WY503; 1 pin, 2 pin of electrochemical capacitor E506 parallel voltage-stabilizing module WY504,3 pin, 2 pin of electrochemical capacitor E508, capacitor C 514 parallel voltage-stabilizing module WY503,1 pin, 3 pin of electrochemical capacitor E509, capacitor C 516 parallel voltage-stabilizing module WY504.The positive effect of implementing after this technology is: Electric motor protector power module accessory power supply AC/DC universal; Has the mutual insulating power supply output of multichannel; Input voltage range is wide, obtains to exchange 85V-265V, direct current 90V-400V; Isolate output VCC (5V) ,+5V ,+24V and ± the 12V multi-group power, stable performance.
Description of drawings
Fig. 1 is circuit theory diagrams of the present invention;
Embodiment
Below in conjunction with accompanying drawing the present invention is further described:
See accompanying drawing 1, input two-stage filtration module is connected with the bridge rectifier module, bridge rectifier module, high frequency control module, main output module ,+the 5V output module ,+the 24V output module, ± the 12V output module all is connected with switch transformer.Input two-stage filtration module is composed in parallel by piezo-resistance YM501, one-level choking-winding L200, safety capacitor C 505, secondary choking-winding L501; The bridge rectifier module is composed in parallel by 1 pin of rectifier bridge W501 and 4 pin and high-pressure electrolysis electric capacity E501, high-voltage capacitance C509; 2 pin of rectifier bridge W501 link to each other with input two-stage filtration module with 3 pin; 1 pin of rectifier bridge W501 links to each other with switch transformer 1 pin, and 4 pin of rectifier bridge W501 link to each other with the S pin of TOP223; The high frequency control module is made up of control chip TOP223, feedback light idol O501 etc.; Protective circuit R504 be parallel on the C pin and S pin of TOP223 after electrochemical capacitor E502 connects; The D pin of TOP223 links to each other with switch transformer 2 pin; Paralleling switch transformer 1 pin and 2 pin after transition TVS diode D501 connects with diode D503, the S pin of TOP223 links to each other with switch transformer 3 pin, capacitor C 511, and switch transformer 4 pin link to each other with diode D509; The diode D509 other end links to each other with 5 pin of capacitor C 511 other ends, feedback light idol O501, and 4 pin of feedback light idol O501 link to each other with the C pin of TOP223; Main output module is that switch transformer 5 pin connect diode D504 output VCC; Switch transformer pin output GND; Electrochemical capacitor E511, resistance R 503, capacitor C 515 parallel connections and VCC, GND; Parallelly connected VCC, GND after resistance R 505 is connected with resistance R 506, resistance R 502 is connected in 1 pin of VCC and feedback light idol O501, and resistance R 501 is connected in 2 pin of VCC and feedback light idol O501; Capacitor C 510 is connected in 2 pin of feedback light idol O501 and the feedback end of voltage stabilizing chip Q501; The feedback end of the chip of voltage stabilizing simultaneously Q501 connects the common port with resistance R 505, resistance R 506, and voltage stabilizing chip Q501 voltage stabilizing end connects 2 pin of feedback light idol O501, and the ground connection of voltage stabilizing chip Q501 connects GND; + 5V output module is that switch transformer 13 pin connect diode D502; The diode D502 other end connects 1 pin of Voltage stabilizing module WY501; 2 pin that switch transformer 12 pin connect Voltage stabilizing module WY501 are output as G5V; 1 pin, 2 pin of electrochemical capacitor E503 parallel voltage-stabilizing module WY501,3 pin, 2 pin of electrochemical capacitor E507, capacitor C 512 parallel voltage-stabilizing module WY501; + 24V output module is that switch transformer 10 pin connect diode D506; The diode D506 other end connects 1 pin of Voltage stabilizing module WY502; 2 pin that switch transformer 11 pin connect Voltage stabilizing module WY502 are output as G24V; 1 pin, 2 pin of electrochemical capacitor E504 parallel voltage-stabilizing module WY502,3 pin, 2 pin of electrochemical capacitor E510, capacitor C 513 parallel voltage-stabilizing module WY502; ± 12V output module is that switch transformer 9 pin connect diode D505; The diode D505 other end connects 1 pin of Voltage stabilizing module WY503; Switch transformer 7 pin connect diode D507, and the diode D507 other end connects 2 pin of Voltage stabilizing module WY504, and switch transformer 12 pin connect 2 pin of Voltage stabilizing module WY503,1 pin of Voltage stabilizing module WY504 is output as G12V; 1 pin, 2 pin of electrochemical capacitor E505 parallel voltage-stabilizing module WY503; 1 pin, 2 pin of electrochemical capacitor E506 parallel voltage-stabilizing module WY504,3 pin, 2 pin of electrochemical capacitor E508, capacitor C 514 parallel voltage-stabilizing module WY503,1 pin, 3 pin of electrochemical capacitor E509, capacitor C 516 parallel voltage-stabilizing module WY504.
Described each device model is shown on the figure.
See accompanying drawing 1; The market purchasing components and parts connect by schematic diagram just can realize the Electric motor protector power module function; Below further specify the operation principle of circuit: interchange or DC power supply become direct voltage after importing the filtering of two-stage filtration module, bridge rectifier module; The high frequency control module is according to the variation of the main output module output voltage feedback through feedback circuit; Main output module output voltage is adjusted in HF switch control switch transformer 1 and 2 conducting and shutoff, also adjusted simultaneously+the 5V output module ,+the 24V output module, ± output voltage of 12V output module; Make the output of each road stable, the main output module of switch transformer output ,+the 5V output module ,+the 24V output module, ± the 12V output module isolates each other.Owing to once be input as direct voltage at switch transformer, so input voltage is a direct current or exchange can; Adopt the high frequency control module, as long as guarantee that input voltage satisfies the switch transformer no-load voltage ratio, the control impuls minimum duty cycle just can obtain desirable output voltage, so input voltage range can be very big; Switch transformer adopts multichannel independently to export, and can accomplish that each road voltage isolates each other.
Claims (6)
1. Electric motor protector power module; Comprise input two-stage filtration module, bridge rectifier module, high frequency control module, main output module ,+the 5V output module ,+the 24V output module, ± structure of 12V output module and switch transformer; It is characterized in that: input two-stage filtration module is connected with the bridge rectifier module, bridge rectifier module, high frequency control module, main output module ,+the 5V output module ,+the 24V output module, ± the 12V output module all is connected with switch transformer; Wherein, The two-stage filtration module is composed in parallel by piezo-resistance YM501, one-level choking-winding L200, safety capacitor C 505, secondary choking-winding L501; 2 pin of rectifier bridge W501 link to each other with input two-stage filtration module with 3 pin; 1 pin of rectifier bridge W501 links to each other with switch transformer 1 pin, and 4 pin of rectifier bridge W501 link to each other with the S pin of TOP223; Protective circuit R504 be parallel on the C pin and S pin of TOP223 after electrochemical capacitor E502 connects; The D pin of TOP223 links to each other with switch transformer 2 pin; Paralleling switch transformer 1 pin and 2 pin after transition TVS diode D501 connects with diode D503; The S pin of TOP223 links to each other with switch transformer 3 pin, capacitor C 511; Switch transformer 4 pin link to each other with diode D509, and the diode D509 other end links to each other with 5 pin of capacitor C 511 other ends, feedback light idol O501, and 4 pin of feedback light idol O501 link to each other with the C pin of TOP223; Main output module is that switch transformer 5 pin connect diode D504 output VCC; Switch transformer pin output GND; Electrochemical capacitor E511, resistance R 503, capacitor C 515 parallel connections and VCC, GND; Parallelly connected VCC, GND after resistance R 505 is connected with resistance R 506, resistance R 502 is connected in 1 pin of VCC and feedback light idol O501, and resistance R 501 is connected in 2 pin of VCC and feedback light idol O501; Capacitor C 510 is connected in 2 pin of feedback light idol O501 and the feedback end of voltage stabilizing chip Q501; The feedback end of the chip of voltage stabilizing simultaneously Q501 connects the common port with resistance R 505, resistance R 506, and voltage stabilizing chip Q501 voltage stabilizing end connects 2 pin of feedback light idol O501, and the ground connection of voltage stabilizing chip Q501 connects GND; Described+5V output module is that switch transformer 13 pin connect diode D502; The diode D502 other end connects 1 pin of Voltage stabilizing module WY501; 2 pin that switch transformer 12 pin connect Voltage stabilizing module WY501 are output as G5V; 1 pin, 2 pin of electrochemical capacitor E503 parallel voltage-stabilizing module WY501,3 pin, 2 pin of electrochemical capacitor E507, capacitor C 512 parallel voltage-stabilizing module WY501; + 24V output module is that switch transformer 10 pin connect diode D506; The diode D506 other end connects 1 pin of Voltage stabilizing module WY502; 2 pin that switch transformer 11 pin connect Voltage stabilizing module WY502 are output as G24V; 1 pin, 2 pin of electrochemical capacitor E504 parallel voltage-stabilizing module WY502,3 pin, 2 pin of electrochemical capacitor E510, capacitor C 513 parallel voltage-stabilizing module WY502; ± 12V output module is that switch transformer 9 pin connect diode D505; The diode D505 other end connects 1 pin of Voltage stabilizing module WY503; Switch transformer 7 pin connect diode D507, and the diode D507 other end connects 2 pin of Voltage stabilizing module WY504, and switch transformer 12 pin connect 2 pin of Voltage stabilizing module WY503,1 pin of Voltage stabilizing module WY504 is output as G12V; 1 pin, 2 pin of electrochemical capacitor E505 parallel voltage-stabilizing module WY503; 1 pin, 2 pin of electrochemical capacitor E506 parallel voltage-stabilizing module WY504,3 pin, 2 pin of electrochemical capacitor E508, capacitor C 514 parallel voltage-stabilizing module WY503,1 pin, 3 pin of electrochemical capacitor E509, capacitor C 516 parallel voltage-stabilizing module WY504.
2. Electric motor protector power module according to claim 1 is characterized in that: input voltage range exchanges 85V-265V, direct current 90V-400V.
3. Electric motor protector power module according to claim 1 is characterized in that: isolate output VCC (5V) ,+5V ,+24V and ± the 12V multi-group power.
4. Electric motor protector power module according to claim 1 is characterized in that: described bridge rectifier module is composed in parallel by 1 pin of rectifier bridge W501 and 4 pin and high-pressure electrolysis electric capacity E501, high-voltage capacitance C509.
5. Electric motor protector power module according to claim 1 is characterized in that: the accessory power supply AC/DC universal.
6. Electric motor protector power module according to claim 1 is characterized in that: described high frequency control module is made up of control chip TOP223, feedback light idol O501.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102878949A CN102412714A (en) | 2010-09-20 | 2010-09-20 | Motor protector power supply module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102878949A CN102412714A (en) | 2010-09-20 | 2010-09-20 | Motor protector power supply module |
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| CN102412714A true CN102412714A (en) | 2012-04-11 |
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| CN2010102878949A Pending CN102412714A (en) | 2010-09-20 | 2010-09-20 | Motor protector power supply module |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078549A (en) * | 2013-01-10 | 2013-05-01 | 浙江中碳科技有限公司 | Universal alternating current (AC) adapter for AC and direct current (DC) |
| CN104022661A (en) * | 2014-06-11 | 2014-09-03 | 合肥工业大学 | Switching power supply for AC/DC-DC self-adaptive instrument within ultra-wide voltage input range |
| CN104516380A (en) * | 2013-09-26 | 2015-04-15 | 深圳市海洋王照明工程有限公司 | Wireless remote control and multi-way output voltage circuit |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1690719A (en) * | 2004-04-23 | 2005-11-02 | 上海电器科学研究所（集团）有限公司 | Electric quantity monitor with communication interfaces |
| CN201918892U (en) * | 2010-09-20 | 2011-08-03 | 上海华建电力设备股份有限公司 | Power module of motor protector |
-
2010
- 2010-09-20 CN CN2010102878949A patent/CN102412714A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1690719A (en) * | 2004-04-23 | 2005-11-02 | 上海电器科学研究所（集团）有限公司 | Electric quantity monitor with communication interfaces |
| CN201918892U (en) * | 2010-09-20 | 2011-08-03 | 上海华建电力设备股份有限公司 | Power module of motor protector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078549A (en) * | 2013-01-10 | 2013-05-01 | 浙江中碳科技有限公司 | Universal alternating current (AC) adapter for AC and direct current (DC) |
| CN104516380A (en) * | 2013-09-26 | 2015-04-15 | 深圳市海洋王照明工程有限公司 | Wireless remote control and multi-way output voltage circuit |
| CN104022661A (en) * | 2014-06-11 | 2014-09-03 | 合肥工业大学 | Switching power supply for AC/DC-DC self-adaptive instrument within ultra-wide voltage input range |
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Application publication date: 20120411 |