TWI244251B - Control method and apparatus for electronic power regulator - Google Patents

Abstract

The present invention provides a control method and apparatus of electronic power regulator, applied in an electronic power regulator. The electronic type power regulator includes a DC voltage, a DC/DC converter and an electrical energy storage device. When input voltage or output voltage is fluctuated, an electrical energy converter is used to switch the electrical energy of the DC voltage via an output switch circuit for output, so as to provide a voltage for stabilizing the output voltage. Further, electrical energy of the DC voltage is employed to charge the electrical energy storage device via the DC/DC converter. When the input voltage is abnormal or interrupted, the electrical energy storage device provides electrical energy for being converted by the DC/DC converter to replenish the insufficient DC voltage. The switching control method includes the following steps: (a) making the voltage have a phase difference from the input voltage; and (b) making the product value between the voltage and an output current of the output terminal become a positive value.

Description

1244251

The applicant has disclosed a control method and device for an electronic power supply voltage regulator in the invention patent No. 9 0 1 2 1 2 31. In this invention patent, the applicant asked for a stable output This technical means was developed based on the design concept of voltage efficiency. 'In this case, the applicant provided an improvement of the electronic power regulator device based on this structure and for the purpose of enhancing the effectiveness of the invention patent case, and provided a comparative Best embodiment. FIELD OF THE INVENTION The present invention relates to an electronic power supply voltage stabilizer device and a control method applied to the electronic power supply voltage stabilizer. BACKGROUND OF THE INVENTION The applicant's invention patent No. 90121231 filed on August 28, 1990 "a control method and device for an electronic power supply voltage regulator", wherein the embodiments of the disclosed electronic power supply voltage regulator device are as follows As shown in the first figure, an electronic power voltage regulator 1 is electrically connected to an input power source, the input power source provides an input voltage Vin, and the electronic power voltage regulator 1 has an output terminal, which provides an output voltage. Vout. The electronic power supply regulator i includes a power converter 11, a transformer 12 and a switching control device 13. The power converter 11 'is electrically connected to the input power source, and the power converter 11 includes A DC-Bus voltage

Vdc-bus, when the output voltage Vout is lower than a predetermined value,

V. Description of the invention (2) The converter 11 switches the electric energy of the DC bus voltage vdc_bus via an output switch circuit 1 1 1 to supplement the deficiency of the output voltage vout. When the output voltage Vout is higher than the At a predetermined value, the electric energy of the DC bus voltage Vdc ^ bus is converted and output to reduce the output voltage vout. The transformer 12 includes a primary-side coil 1 21 and a secondary-side coil 1 22, and the first terminal of the secondary-side coil 1 2 1 is electrically connected to an output Λ terminal of one of the power converters 11. And a second end of the primary side coil 21 is electrically connected to the output = two second ends, a first end of the secondary side coil 122 is electrically connected to a first end of the output end, and the A second system of one of the secondary coils 122 is electrically connected to a first terminal of one of the four inputs as a variable voltage source. And, the switching control device 13 is electrically connected to the power converter, and obtains a set of voltage values and a set of the input voltage Vin, the output voltage Vout, and the direct bus voltage Vdc-bus by feedback. Phase value, according to the set of voltage values and the set of phase values, a pulse width modulation () trigger is generated, and the DC bus voltage Vdc-bus is switched via the e Hai output switching circuit 丨 丨 丨 to provide the voltage, when The output voltage vout is compensated by the out-of-voltage Vout. Please refer to the second figure, which is a block diagram of the switching control device of a conventional electronic power regulator. The switching control device 3 includes: a DC bus voltage detection unit 1 3 1. a first DC voltage adjustment unit 3 2. an input voltage detection unit 133, a phase locked loop unit 134, and a phase shift Loop unit 135, a first multiplication unit 136, an output voltage detection unit 137, an AC-DC conversion unit 138, a second DC voltage adjustment unit 139, a second multiplication unit 140, an addition unit 141, an AC A command tracking control unit 1244251 control unit 142 and a pulse width modulation (PWM) generating unit 143 are provided. The DC bus voltage detection unit 1 31 is electrically connected to the DC bus " specific voltage Vdc-bus, and performs a voltage debt test on the DC bus voltage vdc_bus, and according to the DC bus voltage Vdc-bus The size produces a first signal si. The first DC voltage adjustment unit 132 is electrically connected to the DC bus voltage detection unit 1 31, and converts the first signal si through DC voltage adjustment to generate a second signal S2 according to the size of the first signal 3 丨. . The input voltage detection unit 1 3 3 is electrically connected to the input power source, detects the input voltage V1 η, and generates a third number S3 according to the magnitude of the input voltage v 丨 n. The phase-locked loop unit 134 is electrically connected to the input voltage detection unit 133, and obtains the third signal "one phase," through the phase-locked loop unit 134, to convert the phase to generate a first phase signal 0 丨. The The phase-shifting loop unit 135 is electrically connected to the phase-locked loop unit 134, and the phase-shifting loop unit 1. 3.5 is to shift the first phase signal 0 i by ninety degrees to generate a second phase number = 2 4 first multiplication A unit 136 is electrically connected to an output terminal of the first DC voltage conditioning unit 132 and an output terminal of the phase shifting circuit unit 135: the first multiplication unit 136 is to connect the second signal S2 and the second phase signal The product of 0 2 produces a fourth signal 34. The output voltage detection unit 13 7 is electrically connected to the output voltage V 〇ut, and the output voltage detection unit 1 37 detects the output voltage ¥ 〇111; According to the magnitude and phase of the output voltage v0ut, a fifth signal 85 is generated. The AC-DC conversion unit 138 is connected to the wheel-out voltage control unit 137 and contacts the fifth signal through the AC-DC conversion. A sixth signal S6 is generated. The second DC voltage regulator Unit 139, electronically connected to the AC - DC converter, one output terminal unit 138, the root

Page 6 1244251 V. Description of the invention (4) According to the size of the sixth signal S6, the sixth signal S6 is adjusted and converted to generate a seventh signal S7. The second multiplication unit 14 is electrically connected to an output of the phase-locked loop unit 34 and an output of the second DC voltage adjustment unit 1 39. The second multiplication unit 4 0 The product of the first phase signal θ 1 and the seventh signal S7 produces an eighth signal §8. The addition unit 14 is electrically connected to an output terminal of the first multiplication unit 丨 36 and one of the output terminals of the second and the addition unit 1 40, and the fourth signal is bluffed via the addition unit 415. S4 is added to the eighth signal S8 to generate a command tracking signal. The AC command tracking control unit U2 is electrically connected to an output terminal of the adding unit 141 and an output terminal of the output voltage detection unit 137. For the AC command tracking control unit 142, the command tracking signal S9 and the first The five signal S5 performs comparison adjustment and compensation, and generates a trigger signal sl0. And, the pulse width change (PWM) generating unit 143 is electrically connected to an output terminal of the AC command tracking control = element 142, and the touch = signal conversion generates a pulse width tone through the pulse width modulation generating unit 143. (PWM) trigger signal sn, the pulse width modulation trigger signal S11 triggers switching of the output switch circuit m (as shown in the third figure), and the electric energy of the DC bus voltage Vdc-bus passes through the output switch circuit 11 1 The output is switched, the voltage is provided, and the output voltage is stabilized. Wherein, the voltage has a phase difference from the input voltage Vin, so that a product of the voltage and an output current of the output terminal is a positive value. ^ However, the above method still has several defects. When the input voltage Vin interrupt 2 is too low, the electronic power regulator will not be able to provide a stable output voltage Vout.

Page 7 1244251 V. Description of the invention (5) Due to the lack of known technology, the present invention is to consider and improve the idea of the invention, and invented the "control method and device of electronic power regulator" in this case. . SUMMARY OF THE INVENTION The present invention is an electronic power supply voltage regulator device and a control method applied to an electronic power supply voltage regulator. A first object of the present invention is to provide an electronic power voltage regulator, which is electrically connected to an input power source, the input power source provides an input voltage, and an output terminal of the electronic power voltage regulator device provides a stable output voltage, The electronic power regulator includes: a power converter electrically connected to the input power source, the power converter provides a DC voltage, and when the input voltage is lower than a predetermined value, the power converter converts the DC voltage The electric energy provides a voltage through the switching output to supplement the deficiency of the input voltage. When the input voltage is higher than the predetermined value, the electric energy of the DC voltage is converted and output to provide the voltage to reduce the input voltage; a switch; a transformer Including a primary coil and a secondary coil, a first end of the primary coil is electrically connected to an output end of the power converter, and a second end of the primary coil is connected to the output One of the secondary coils is electrically connected to one of the secondary coils, and one of the secondary coils is electrically connected to one of the output coils and one of the secondary coils is The terminal is electrically connected to the switch, and the connection configuration of the switch is determined according to the magnitude of the input voltage as a variable voltage source; and a switching control device is electrically connected to the power converter to connect the voltage to the voltage converter. lose

1244251 V. Description of the invention (6) The voltage product is a product of a product, phase difference, and the value of the far voltage and the output current of one of the output terminals is a positive value. According to the above-mentioned idea, the electronic power regulator further includes a voltage conversion converter, which is electrically connected to the DC voltage to provide the DC power. The idea described above, wherein the electronic power supply The voltage regulator further includes a voltage medium :: is set to be electrically connected to the DC-DC converter, and when the input-DC conversion is within a certain range, the energy of the DC voltage is passed through the DC. The device is charged when the input voltage exceeds the current converter to supplement the DC voltage deficiency. ... from the DC-DC according to the above idea, wherein the DC-Bus voltage. The L voltage system is a DC bus-connection: to describe the idea, the connection configuration of the switch includes:-the second terminal and the second terminal and the input power source = Wai: and = the:; =: terminal and The first side of the primary coil = connecting circuit, the output switching circuit is electrically connected to the direct-current output switching power output. When the input voltage 楹: the DC power stabilizes the output voltage. At the time of the book & for the voltage, _ According to the above concept, wherein the switching control is the input voltage, the output voltage, and the direct current, and a group of voltage values of a% voltage is obtained by feedback. Page 91244251 5. The invention says' '' ------- and a phase value, according to the voltage value and the phase value, a _ wide modulation (PWM) trigger signal is generated and switched by the output switch circuit This pulse current voltage provides this voltage and stabilizes the Λ voltage when the input voltage is abnormal. According to the above concept, Λ Pingbei's power generation, wherein the switching control device includes:-a voltage detection unit, which is electrically connected to the DC voltage, measures the DC voltage at the voltage, and generates a first signal according to the magnitude of the DC voltage · The DC voltage adjustment unit is electrically connected to the DC voltage detection ^ i The first signal is the size of the second signal. The first signal is adjusted by the DC voltage = turn: "The flute detects the input voltage, and according to the input = wheel In = three :, No .; a phase-locked loop unit, electrical connection = early measurement, through the phase-locked loop unit voltage detection, the phase is converted into a first phase, a second phase, electrical connection The phase-locked loop unit, the phase shift: 踗: shift, loop unit, the signal is shifted by 90 degrees to generate a second phase; η, the-phase system is electrically connected to the first DC voltage to adjust the voltage, a first A multiplication unit, a product of one output end of the loop unit and one output end and the phase-shifted second signal of the second phase signal is generated— / early 70, the second signal and the unit are electrically connected to the output voltage, c;- Output voltage detection If the power is generated, the voltage measurement unit will output five signals according to the output voltage;-AC-DC conversion unit electric house, size and phase generation-the first unit 'passes the fifth signal to AC: Connect the output voltage product number of this wheel;-The second DC voltage adjustment unit is straight :: the conversion is generated-the 6th signal trunk 7l is electrically connected to the AC-DC conversion page 10 5. Invention description (8) = one output 4, According to the number of direct & voltage adjustment conversions, a size is generated, and the sixth signal is electrically connected to one of the phase-locked loop units = 諕, a second multiplication unit, the output of the entire unit, the first Multiplying the second terminal and the second DC voltage by multiplying the seventh signal to produce a first early signal is to connect the first phase signal to one of the first multiplication unit, the input number '· a addition unit, and At the end, the fourth is added via the addition unit; one of the two multiplication units generates a command tracking signal; an exchange = the sum of the eighth signal is added to produce the round-end of the addition unit and the lose unit , Is the electrical connection end, the AC command tracking control unit is a pair; =: = = The signals are compared to generate-trigger signals; and a pulse g-variable (PWM) mountain generating unit is electrically connected to one output terminal of the AC command tracking control single-variable, and the pulse width modulation generating unit converts the The trigger signal conversion generates a pulse width modulation (pWM) trigger signal. The pulse width modulation trigger signal triggers the switching of the output switch circuit. The DC voltage power is switched out through the output switch circuit to provide the voltage to stabilize the signal. Round out the voltage. According to the above concept, the first signal is a direct current signal. According to the above concept, according to the above concept, according to the above concept, according to the above concept, according to the above concept, according to the above concept,丨 The eighth signal in the basin is an AC signal and the second signal is a direct current signal. The third signal in the basin is a direct current 5 tiger. The fourth signal is an AC signal. The fifth signal in the basin is a _AC signal. The sixth signal in Yizhong is a direct current signal. The seventh signal in the basin is a direct current signal 1244251 V. Description of the invention (9) According to the above concept, the order tracking signal is an AC signal. A second object of the present invention is to provide a control method of an electronic power voltage regulator, which is applied to an electronic power voltage regulator. The electronic power voltage regulator is electrically connected to an input power source, and the input power source provides a Input voltage, and an output terminal of the electronic power voltage regulator provides an output voltage, the electronic power voltage regulator includes a DC voltage; a DC-DC converter is electrically connected to the DC voltage to provide the DC Voltage conversion; and an electrical energy storage device electrically connected to the DC-DC converter for storing electrical energy; the control method includes the following steps: (a) when the input voltage is lower than a predetermined value, the DC The electric energy of the voltage is output through switching to stabilize the input voltage. When the input voltage is higher than the predetermined value, the electric energy of the DC voltage is converted and output to reduce the input voltage. (B) When the input voltage is within a predetermined range , The electric energy of the DC voltage is charged to the electric energy storage device through the DC-DC converter, and when the input voltage exceeds the predetermined range, The electric energy of the electric energy storage device supplements the shortage of the DC voltage via the DC-DC converter; (c) detecting the DC voltage and generating a first signal according to the magnitude of the DC voltage; (d) the first signal A signal is adjusted and converted by a DC voltage to generate a second signal; (e) the input voltage is detected, and a third signal is generated according to the magnitude of the input voltage; (f) a phase of the third signal is obtained by phase locking , The phase conversion generates a first phase signal; (g) shifts the first phase signal by ninety degrees to generate a second phase signal; (h) multiplies the second signal with the second phase signal to produce A fourth signal;

Page 121244251 V. Description of the invention (ίο) (i) The output voltage is detected, and a fifth signal is generated according to the magnitude of the output voltage; (j) The fifth signal is generated by AC-DC conversion A sixth signal; (k) generating a seventh signal by converting the sixth signal through DC voltage adjustment; (1) multiplying the first phase signal by the seventh signal to generate an eighth signal; (m) The fourth signal and the eighth signal are added to generate a command tracking signal; (η) comparing and adjusting the command tracking signal with the fifth signal to generate a trigger signal; and (0) converting the trigger signal Generates a pulse width modulation (PWM) trigger signal, provides the voltage of the DC voltage power through the switching output, and the voltage has a phase difference from the input voltage, and the voltage and an output current of one of the output terminals One of the product values is a positive value. According to the above-mentioned concept, the electronic power regulator further includes a power converter, which is electrically connected to the input power, and the power converter provides the DC voltage. According to the above concept, the power converter further includes an output switching circuit. The output switching circuit is electrically connected to the DC voltage, and the power of the DC voltage is switched to output. When the input voltage is abnormal, the voltage is provided to stabilize the voltage. The output voltage. According to the above-mentioned concept, the electronic power regulator further includes: a switch; and a transformer including a primary coil and a secondary coil, and a first end of the primary coil is converted to the electric energy. One output end of the device is electrically connected, and one second end of the primary side coil is electrically connected to one second end of the output end, one first end of the secondary side coil is first connected to one of the output end Terminals are electrically connected, and a second end of the secondary coil is connected to the switch

Page 13 1244251 V. Description of the invention (11) Turn off the electrical connection and use it as a variable power source based on the input voltage state. Eighth small decides that the connection group of the switch is based on the above-mentioned concept, its Λ 嗲-connection configuration, when the input voltage 2: the connection configuration includes:-the second side of the side coil-the second end and the input power; = The "periodic time" system; the two-connection configuration, when the input voltage exceeds the connection; and-when the second end of the second connection coil is connected to the primary side, the secondary side is based on the above concept , Where the current drawn according to the first day of the present invention is a load current. It's not clear < The second purpose is to provide a control method 'which is applied to an electronic type, the source voltage regulator of the sub-type power regulator is electrically connected to an input power source; 2 1 1 electronic voltage, and the An output terminal of the electronic power supply voltage stabilizing device provides ^ and voltage. The electronic power supply voltage stabilizer includes a direct current voltage; an output device capable of being connected to the DC-DC converter electrically for use in the building. The control method for electric energy storage includes the following steps: (a) when the input voltage is sub-electrical; when the value is fixed, the electric energy of the direct-current voltage is stabilized to a pre-voltage through switching output, and when the input voltage is higher than the predetermined value, The direct input can be converted and output to reduce the input voltage; the DC-to-direct voltage electrical system is electrically connected to the DC voltage to provide conversion of the DC voltage. When the input voltage is between When a predetermined range, the DC voltage 'ϋ) is charged by the DC-DC converter to the electric energy storage device. When the voltage of the electric energy of volume 1 exceeds the predetermined range, the electric energy is stored by Pei Zhizhai to input electric energy. A thin xh DC-DC converter complements the DC voltage; (C) you have a phase difference from the input voltage; and (d) the voltage makes the side voltage and the voltage

Page 14 1244251 V. Description of the invention (12) The product of one of the output currents and one of the output currents maintains a positive value. A fourth object of the present invention is to provide an electronic power voltage regulator, which is electrically connected to an input power source, the input power source provides an input voltage, and an output terminal of the electronic power voltage regulator device provides a stable output voltage, The electronic power regulator includes: a power converter electrically connected to the input power source, the power converter provides a DC voltage, and when the output voltage is lower than a predetermined value, the power converter converts the DC voltage The electric energy provides a voltage through the switching output to supplement the deficiency of the output voltage. When the output voltage is higher than the predetermined value, the electric energy of the DC voltage is converted and output to provide the voltage to reduce the output voltage; a switch; a transformer Including a primary coil and a secondary coil, a first end of the primary coil is electrically connected to an output end of the power converter, and a second end of the primary coil is connected to the output One of the secondary coils is electrically connected to one of the secondary coils, and one of the secondary coils is electrically connected to one of the output coils and one of the secondary coils is The terminal is electrically connected to the switch, and the connection configuration of the switch is determined according to the magnitude of the input voltage as a variable voltage source; and a switching control device is electrically connected to the power converter to connect the voltage to the voltage converter. The input voltage has a phase difference and a product of the voltage and an output current of the output terminal is a positive value. The case has to be understood in more detail by the following icons and detailed explanations. Icon symbol description

Page 15 1244251 V. Description of the invention (13)

Vin: Input voltage Vou tm Output voltage Vdc-bus · DC bus voltage 1 Electronic power regulator 11: Power converter 111 Output switching circuit 12: Transformer 121 Primary coil 122: Secondary coil 13 Switching control device 131 : DC bus voltage detection unit 1 3 2 First DC voltage adjustment unit 133: Input voltage detection unit 134 Phase-locked loop unit 135: Phase-shifted loop unit 136 First multiplication unit 137: Output voltage detection unit 138 AC- DC conversion unit 139: second DC voltage adjustment unit 140 second multiplication unit 141: addition unit 142 AC command tracking control unit 143: pulse width modulation generating unit 2 electronic power regulator 21: power converter 21 1 m output Switch circuit 22: transformer 221 primary coil 2211: first end 2212 second end 222: secondary coil 222 1 first end 2222: second end 23 cut Control device 231: DC voltage detection unit 232 First DC voltage adjustment unit 233 Input voltage detection unit 234 Phase locked loop unit 235 Phase shift circuit unit 236 First multiplication unit 237 Output voltage detection unit 238 AC-DC conversion unit

Page 12 1244251

24 0: second multiplication unit 242: AC command tracking control unit 24: DC-DC converter V dc: DC voltage °° S 2 · second signal S 4: fourth signal S 6: sixth signal S 8: first Eight signal S1 〇: Trigger signal < 9 1: First phase signal i L: Output current V. Invention description (14) 2 39: Second DC voltage adjustment unit 2 41: Adding unit 243: Pulse width modulation generating unit 2 5: Energy storage device S1 · First signal S 3: Third signal S 5: Fifth signal S 7: Seventh signal S9: Command tracking signal S11: Pulse width modulation trigger signal Θ 2: Second phase signal S W1: The description of the preferred embodiment of the switch refers to the third diagrams (a) to (b), which is a schematic circuit diagram of the electronic power regulator of the preferred embodiment of this case. As shown in the third figure (a) ~ (b), the electronic power regulator 2 is electrically connected to an input power source, the U provides an input voltage vin, and the electronic power regulator 2 has ^, Provide an output voltage v〇ut. The electronic power regulator is replaced by a V sword; a power converter 21, a switch SW1, a transformer 22, and a cut S: set 23, a DC-DC converter 24, and a μ energy converter 21 for energy storage. The system is electrically connected to the input power, and the electric energy is converted to wm ΙΗΙ Page 17 1244251 V. Description of the invention (15) The conversion ^ 21 includes a DC voltage Vdc. When the input voltage Vin is lower than a predetermined value, the electric energy converter 21 will The electric energy of the DC voltage Vdc is switched through an output switch circuit 2 1 1 to provide a voltage to supplement the input voltage 1 'deficit'. When the input voltage V i η is higher than the predetermined value, the DC voltage Vdc is The electric energy converts the output to provide the voltage to reduce the input voltage Vln ′ and stabilize the output voltage vout. Similarly, when the output voltage v0ut $ is at a predetermined value of the round-out voltage Vout, the power converter 21 switches the power of the direct voltage Vdc through an output switch circuit 2 1 1 to provide: voltage ' To supplement the shortcomings of the output voltage Vout, when the output voltage Vout is below a predetermined value of the output voltage Vout, the electrical energy conversion output of the DC voltage Vdc is provided to the voltage to reduce the output voltage vout To stabilize the output voltage Vout. The transformer 22 includes a secondary-side coil 221 and a secondary-side coil 2 2 2. One of the primary-side coils 2 2 1 and the first end 2 2 1 1 are electrically connected to one of the output ends of the power converter 21. Connected, and a second end 2212 of one of the primary coils 221 is electrically connected to a second end of the output terminal, a first end 2221 of the secondary coil 222 is electrically connected to a first end of the output terminal And the second end 2222 of one of the secondary side coils 222 is electrically connected to the switch SW1, and the connection configuration of the switch sw 1 is determined according to the magnitude of the input voltage v 丨 η as a variable voltage source . The switching control device 23 is electrically connected to the power converter 21 so that the voltage has a phase difference with the input voltage vin and a product of the voltage and an output current iL of the output terminal is a positive value. The DC-DC converter 24 is electrically connected to the DC voltage V d c ′ to provide a DC voltage conversion. And ‘the electrical energy storage device 25 is electrically connected to the DC-DC converter 24, and when the input voltage vin

Page 18 1244251 V. Description of the invention (16) ^ In a predetermined range, the electric energy of the DC voltage V dc is charged to the electric energy storage device 25 through the DC-to-DC converter 24, and when the input voltage vin $ 出 此In a predetermined range, the electric energy of the electric energy storage device 25 is switched and output through the DC-DC converter 24 to supplement the deficiency of the DC voltage Vdc. In addition, the switching control device 23 obtains a group voltage value and a group phase value of the input voltage vjn, the output voltage Vout, and the DC voltage Vdc through feedback, and generates a pulse based on the group voltage value and the group phase value. Wide j, odor (PWM) trigger signal, the direct voltage Vdc is switched via the output switch circuit 2 丨} to provide the voltage, and when the input voltage Vin is abnormal or the output voltage V0Ut changes, provide the voltage, The output voltage Vout is stabilized. However, the connection configuration of the switch SW1 includes a first connection configuration as shown in Fig. (A) and a second connection configuration (as shown in the third figure— »not shown). The connection configuration is when the input voltage vi η is within the pre-set range, the second end 2 2 2 of the secondary-side coil 2 2 2 is electrically connected to the input power source &. And, when the input voltage V in exceeds the predetermined range, the second connection configuration is electrically connected to the second end 222 of the secondary-side coil 222 and the first end 2211 of the primary-side coil 221. .

口 月 > See the fourth figure 'is a block diagram of the circuit of the control device of the electronic power regulator 2-2 of the preferred embodiment of the present case. The switching control device includes 23 packages: a DC voltage detection unit 231, a first DC voltage adjustment unit 232, and a voltage; the unit 233, a phase-locked loop unit 234, and a phase-shifted loop unit 2: 1 The first multiplication unit 2 3 6, an output voltage detection unit 2 2 9 2 ΓΛ current conversion unit 238, a second DC voltage adjustment unit, a multiplication unit 240, an addition unit 241, an AC command

Page 19, 1244251 V. Description of the invention (17) ----- ~ 7 Tracking control unit 242 and a pulse width modulation (pWM) generating unit 2 4 3 〇 Inclined DC voltage detection unit 231 'Electrical Connect the DC voltage Vdc, perform voltage measurement on the fDC voltage Vdc, and generate a first signal S1 based on the DC voltage Vdc. The first DC voltage adjustment unit 232 is connected to the DC voltage debt measurement unit 231, and generates a second signal S2 through the DC voltage adjustment conversion according to the sophomore of the first signal S1 and the helium-signal S1. The input voltage The measuring unit 233 is electrically connected to the input power source and detects the & μ input voltage Vln. According to the magnitude of the input voltage vu, the number is S3. The phase-locked loop unit m is electrically connected to the input power detection early 70233, and the phase of the third signal 3 is obtained through the phase-locked loop unit 234, and the phase is converted to generate a first phase signal θ 丨. The u phase-shifting circuit unit 235 is electrically connected to the phase-locked loop unit 234. The shift-circuit unit 235 shifts the first phase signal 0] by ninety degrees to produce a phase signal < 92. The first multiplication unit 2 36 is electrically connected to an output terminal of the first current voltage adjustment unit 2 32 and the phase shift circuit unit 23 $: the output terminal. The first multiplication unit 236 is configured to connect the second signal “and The product of the 2nd bit signal 0 2 produces a fourth signal ^. The output voltage detection, as early as 70237, is electrically connected to the output voltage vout, and the output voltage detection unit 237 responds to the output voltage V. ut detects and generates a fifth signal according to the magnitude and phase of the output voltage. The AC-DC conversion, 238, is electrically connected to the output voltage detection unit 237, and the fifth signal S5 is AC-DC converted to generate a sixth signal%. The second DC voltage adjustment unit 239 is electrically connected to one of the AC-DC conversion units 238

1244251 V. Description of the invention (18) The output terminal, according to the sixth 邙 α, the voltage f ## I 4 ^ ^ S6, outputs the sixth signal S6 DC f SS seven signals. ”The second The multiplication unit 240 is electrically connected to an output terminal of the phase-locked loop ^ _ _, and an output terminal of i-9M is connected to the second direct current I: output terminal. The second multiplication unit 240 is to distribute the first phase signal. Multiplying with the seventh signal S7 produces an S8 .: The addition unit 241 is electrically connected to an output terminal of the second round of the second multiplication unit 240 of the first multiplication unit 236, and μ is absent from the fourth unit by S4. Adding to the eighth signal S8 generates a command tracking, number 2. The AC command tracking control unit 242 is electrically connected to an output of the addition early 241 and an output of the output voltage detection unit μ? The communication ♦ order tracking control unit compares, adjusts and compensates the command tracking signal S9, the fifth sfl number S5, and generates a trigger signal sio. And 'the pulse width modulation (PWM) generating unit 243, which is electrically connected and flows, causes an output terminal of the tracking control unit 242 to generate a pulse width via the pulse width modulation generating 70243 conversion of the trigger signal sl0 Modulation (PWM) trigger signal S11 'The pulse width modulation trigger signal su triggers switching of the output switch circuit 211 (as shown in the third figure), and the electric energy of the DC voltage Vdc is switched and output through the output switch circuit 211 to provide This voltage stabilizes the output voltage Vout. Wherein, the voltage has a phase difference from the input voltage Vin, so that a product of the voltage and an output current of the output terminal is a positive value. The DC voltage Vdc is a DC-bus voltage. Based on the above, this case can provide an electronic power supply voltage regulator. Page 21 1244251 V. Description of the invention (19) Method and device, greatly enhance the ability of this case to stabilize the output voltage, completely solve the existing shortcomings of conventional technology, and further To achieve the purpose of developing this case. This case can be modified by anyone who is familiar with this technology, but it can not be separated from the protection of the scope of patent application.

Page 22 1244251 Brief description of the diagram The first diagram is a schematic circuit diagram of a conventional electronic power regulator. The second figure is a block diagram of a switching control device of a conventional electronic power regulator. The third diagrams (a) to (b) are schematic circuit diagrams of the electronic power voltage regulator of the preferred embodiment of the present case. The fourth figure is a circuit block diagram of a switching control device for an electronic power supply voltage regulator according to a preferred embodiment of the present invention. m p. 23

Claims (1)

1244251 VI. Scope of patent application 1. An electronic power voltage regulator is electrically connected to an input power source, the input power source provides an input voltage, and an output terminal of the electronic power voltage regulator device provides a stable output voltage. The electronic power regulator includes: a power converter electrically connected to the input power source, the power converter provides a DC voltage, and when the input voltage is lower than a predetermined value, the power converter converts the DC voltage The electric energy provides a voltage through the switching output to supplement the deficiency of the input voltage. When the input voltage is higher than the predetermined value, the electric energy of the DC voltage is converted and output to provide the voltage to reduce the input voltage; a switch; a transformer 'Contains a primary coil and a secondary coil' A first end of the primary coil is electrically connected to an output of the power converter, and a second end of the primary coil is connected to the output One of the terminals is electrically connected to the second terminal, one of the terminals of the secondary coil is electrically connected to one of the output terminals, and one of the secondary coils The second terminal is electrically connected to the switch, and the connection configuration of the switch is determined as a variable voltage source according to the input voltage; and a switching control device is electrically connected to the power converter to make the voltage There is a phase difference from the input voltage and a product of the voltage and an output current of the output terminal is a positive value. 2. The electronic power regulator according to item 1 of the patent application scope, wherein the electronic power regulator further comprises a DC-DC converter, which is electrically connected to the DC voltage to provide a conversion of the DC voltage . 3. The electronic power regulator as described in item 2 of the patent application scope, wherein Page 241244251 VI. Application scope Patent electronic power stabilizer DC-DC converter, when: 3-electric energy storage device 4, which is electrically connected to the DC power through; ^ in a predetermined range At that time, the device is charged, and when the wheel DC converter is out of the predetermined range of the electrical energy of the electrical energy storage device, the electrical energy is insufficiently stored. Machine DC converter supplements the DC voltage 4 · If the scope of the patent application is No. 丨 the DC voltage is an electronic power regulator described in the cold, factory hall, of which 5 · if the scope of the patent application Row voltage (DC-Bus voltage). The connection state of the switch includes the electronic power regulator described above. One of the first connection configurations is when the two input voltages of the secondary coil are within a predetermined range. Connection configuration two; 2 is electrically connected to the input power source; and the two of the secondary-side coil are electrically connected when the input voltage exceeds the predetermined range. Λ one end and the first end of the primary side coil 6 · If the scope of the patent application is the first one, the electric energy converter further includes a mysterious electronic power regulator, in which the DC voltage is connected to pull out the switching circuit ' The switch voltage of the wheel-out switch circuit stabilizes the power switching output of the wheel-out ^ DC voltage to provide the 7 · As in the first patent application, the switch control device is provided by. According to the electronic power voltage regulator, the input voltage, the output voltage voltage value, and the group phase value, the button voltage value, and the group phase value are obtained from the DC voltage. The output switch generates a pulse width modulation (PWM) trigger signal, switches the DC voltage, provides the voltage, and stabilizes. 1244251 The output voltage. 8. The electronic power supply regulator cry pot described in item 丨 of the scope of patent application. The switching control device includes:, 口 口, ding voltage 'to the sixth. Patent application scope The output voltage. The switching control device includes: a DC voltage measurement unit 'is electrically connected to the DC voltage, and a current voltage is used for voltage detection, and according to the DC voltage: = signal; The DC voltage debt is electrically connected early, and the first signal hall is adjusted and converted to generate a second signal according to the size of the first signal. The DC voltage is input to the voltage detection unit and is electrically connected to the wheel for voltage detection. Measure, according to the voltage of the input voltage ",:; ^ The second signal is generated by the C circuit unit 'is connected to the input voltage price measurement unit, after the production soil-the first phase signal; phase' will The phase-to-loop loop circuit unit is electrically connected to the phase-locked loop circuit unit and a signal; the first phase signal is shifted by ninety degrees to generate a second phase-first multiplication unit, which is Φ $ from the output terminal and the Shift 0, electrically connect the first DC voltage adjustment unit = the system outputs the second signal and =, one of the output ends of the unit, the first multiplication ° years old; the product of the μ second phase signal multiplied to produce a fourth —Output voltage detection The higher voltage detection unit is electrically connected to the output voltage of the wheel 70, and the output ^ ~ voltage is detected, according to the output voltage P / 1Μΐ || · > m 1244251 VI. The scope and phase of the patent application generates a fifth signal; an AC-DC conversion unit, which is electrically connected to the wheel-out voltage measurement unit, and generates a sixth signal by AC-DC conversion A second DC voltage adjustment unit, which is electrically connected to an output end of the AC-DC conversion unit according to the size of the sixth signal, adjusts and converts the sixth signal DC voltage to generate a seventh signal; a second multiplication Dan Jiu is connected to an output terminal of the phase-locked loop unit and an output terminal of the second DC calendar adjustment unit. The second multiplication unit generates a product of the first phase signal and the seventh signal. The eighth signal; an addition unit, which connects the-output terminal of the first-multiplication unit and the ΪΓ multiplication unit terminal through the addition unit to add the fourth signal to the eighth signal to generate a command tracking signal; AC command tracking control unit, which is Lei, Kui:, ⑻ / 々 output terminal and the output voltage detection unit, two plus M plus f human vertical control unit to track the command signal ^ I 1 parent-two generation-trigger signal; or compare with the 25th signal, one pulse width modulation (PWM) generation unit traces one output terminal of the control unit, and electrically connects the AC life gas to trigger signal conversion and generation via ^ ~ One pulse width modulation (ρΙ Υ 5 week change produces a unit that triggers the modulation trigger signal to switch the output ^ 1 trigger signal, the pulse width of the output switch circuit switches round out, providing: electrical output% voltage. 9 · Such as The electronic power supply regulator described in item 8 of the scope of patent application, of which 1244251 6. The scope of the patent application is that the first signal is a direct current signal. 1 0. The electronic power source stability described in item 8 of the scope of patent application Voltage regulator, wherein the second signal is a direct current signal. 11. The electronic power regulator as described in item 8 of the scope of patent application, wherein the third signal is a direct current signal. 1 2. If a patent is applied for The electronic power regulator according to item 8 of the scope, wherein the fourth signal is an AC signal. 1 3. The electronic power regulator according to item 8 of the scope of patent application, wherein the fifth signal Tie 1 4. The electronic power supply regulator as described in item 8 of the scope of patent application, wherein the sixth signal is a direct current signal. 1 5. The electronic power source as described in item 8 of the scope of patent application. Voltage regulator, wherein the seventh signal is a direct current signal. 1 6. The electronic power voltage regulator as described in item 8 of the scope of patent application, wherein the eighth signal is an AC signal. 1 7. If applied The electronic power voltage regulator according to item 8 of the patent, wherein the command tracking signal is an AC signal. 1 8. —A method for controlling an electronic power voltage regulator, which is applied to an electronic power voltage regulator In the device, the electronic power regulator is electrically connected to an input power source, the input power source provides an input voltage, and an output terminal of the electronic power regulator device provides an output voltage. The electronic power regulator includes A DC voltage; a DC-DC converter that is electrically connected to the DC voltage to provide conversion of the DC voltage; and an energy storage device that is electrically connected to the DC-DC converter to store electrical energy; the control France Page 28 1244251 6. The scope of patent application includes the following steps: When the input voltage is lower than a predetermined value, the electric energy of the DC voltage is output through switching to stabilize the input voltage. When the input voltage is higher than the predetermined value, Convert and output the electric energy of the DC voltage to reduce the input voltage; when the input voltage is within a predetermined range, charge the electric energy storage device of the electric energy of the DC voltage through the DC-DC converter, and when the input When the voltage exceeds the predetermined range, the electric energy of the electric energy storage device is supplemented by the DC-DC converter to the deficiency of the DC voltage; the DC voltage is detected, and a first signal is generated according to the magnitude of the DC voltage; The first signal is adjusted and converted by a DC voltage to generate a second signal; the input voltage is detected, and a third signal is generated according to the magnitude of the input voltage; a phase of the third signal is obtained through phase locking, and the phase is The conversion generates a first phase signal; shifting the first phase signal by ninety degrees to generate a second phase signal; Multiplying the second signal and the second phase signal to generate a fourth signal; detecting the output voltage to generate a fifth signal according to the magnitude of the output voltage; and passing the fifth signal through AC-DC conversion The signal conversion generates a sixth signal; the sixth signal is converted by a DC voltage adjustment to generate a seventh signal; 1244251 6. Scope of patent application ----- The first phase signal and the seventh signal are added; 丨 "Only / Wangongdi Baxun adds the fourth signal to the eighth signal to generate an order tracking signal; Compare and adjust the chase tracking signal with the fifth alum signal to generate a trigger signal; and convert the trigger signal to generate a pulse width modulation (PWM) trigger signal, and output the DC voltage power through the switching output , The voltage is provided, and the voltage has a phase difference with the wheel-in voltage, and a product value of the voltage and an output current of the output terminal is a positive value. · 1 9 · The control method of the electronic power voltage regulator as described in item 8 of the patent application scope, wherein the electronic power voltage regulator further includes an electric energy converter, which is electrically connected to the input power source, and the electric energy conversion The device provides this DC voltage. 2 0. The method for controlling an electronic power regulator as described in item 8 of the patent application scope, wherein the power converter further includes an output switching circuit, and the output switching circuit is electrically connected to the DC voltage. When the input voltage is abnormal, the core 1 supplies the voltage and stabilizes the output voltage. 2 1 · The method for controlling an electronic power regulator as described in item 18 of the scope of patent application, wherein the electronic power regulator further includes a switch; and a transformer including a primary-side coil and Primary-Secondary Coil 'A first end of the primary-side coil is electrically connected to one of the output terminals of the converter, and a ^ th > end of the primary-side coil is connected to a second end of the output end 1244251 6. The scope of the patent application is electrically connected. One of the secondary side coils is electrically connected to the first end of the output end, and the second side of the secondary coil is electrically connected to the switch. The connection configuration of the switch is determined according to the magnitude of the input voltage as a variable voltage source. 22. The control method of the electronic power regulator as described in item 21 of the scope of patent application, wherein the connection configuration of the switch includes: a first connection configuration, when the input voltage is within the predetermined range, Electrically connecting a second end of the secondary-side coil to the input power source; and a second connection configuration, when the input voltage exceeds the predetermined range, connecting the second end of the secondary-side coil to the The first end of the primary coil is electrically connected. 23. The control method of the electronic power supply regulator according to item 18 of the scope of the patent application, wherein the output current is / load current. 24 · —A control method of an electronic power voltage regulator /, which is applied to an electronic power voltage regulator, which is electrically connected to an input power source, and the input power source provides an input calendar and An output terminal of the electronic power voltage stabilizer provides an output voltage. The electronic power voltage stabilizer includes a DC voltage; the DC-DC converter is electrically connected to the DC voltage to provide a conversion of the DC voltage. And an electric energy storage device electrically connected to the DC-DC converter for storing electric energy; the control method includes the following steps: when the input voltage is lower than a predetermined value, the electric energy of the DC voltage is output through switching , To stabilize the input voltage, when the wheel-in voltage is higher than the predetermined value, convert the DC voltage power to output to reduce the input voltage 1244251 6. Apply for a patent range voltage; when the input voltage is within a predetermined range, charge the electric energy storage device of the DC voltage via the DC-DC converter, and when the input voltage exceeds the predetermined range, Supplementing the shortcomings of the DC voltage through the DC-DC converter by the electric energy of the electric energy storage device; making the voltage have a phase difference with the input voltage; and multiplying the voltage by an output current of one of the output terminals The value remains a positive value. 2 5. — An electronic power voltage regulator, which is electrically connected to an input power source, the input power source provides an input voltage, and an output terminal of the electronic power voltage regulator device provides a stable output voltage, the electronic power source The voltage regulator includes: an electric energy converter, which is electrically connected to the input power source, the electric energy converter provides a direct current voltage, and when the output voltage is lower than a predetermined value, the electric energy converter outputs the electric energy of the direct voltage through the switching output Provide a voltage to supplement the deficiency of the output voltage. When the output voltage is higher than the predetermined value, convert and output the electric energy of the DC voltage to provide the voltage to reduce the output voltage; a switch; a transformer including- A secondary coil and a secondary coil, a first end of the primary coil is electrically connected to an output end of the power converter, and a second end of the primary coil is connected to a first end of the output end; Two terminals are electrically connected, one first end of the secondary coil is electrically connected to one first end of the output terminal, and one second end of the secondary coil is electrically connected to the switch, According to the magnitude of the input voltage, determine the connection configuration of the switch to do Page 32 1244251 6. The scope of patent application is a variable voltage source; and a switching control device is electrically connected to the power converter so that the voltage and the input voltage have a phase difference and the voltage and one of the output terminals The product of one of the output currents is a positive value. Page 33