WO2016173130A1 - 基于三相pwm整流与多单元不控整流的混合变换系统及其控制方法 - Google Patents
基于三相pwm整流与多单元不控整流的混合变换系统及其控制方法 Download PDFInfo
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- WO2016173130A1 WO2016173130A1 PCT/CN2015/084674 CN2015084674W WO2016173130A1 WO 2016173130 A1 WO2016173130 A1 WO 2016173130A1 CN 2015084674 W CN2015084674 W CN 2015084674W WO 2016173130 A1 WO2016173130 A1 WO 2016173130A1
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- Prior art keywords
- phase
- type pwm
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Classifications
-
- 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
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4216—Arrangements for improving power factor of AC input operating from a three-phase input voltage
-
- 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
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
- H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
- H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of AC power input into DC power output without possibility of reversal 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
- H02M7/217—Conversion of AC power input into DC power output without possibility of reversal 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
- H02M7/2173—Conversion of AC power input into DC power output without possibility of reversal 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 in a biphase or polyphase circuit arrangement
-
- 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
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
-
- 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
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
- H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
- H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of AC power input into DC power output without possibility of reversal 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
- H02M7/217—Conversion of AC power input into DC power output without possibility of reversal 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
- H02M7/219—Conversion of AC power input into DC power output without possibility of reversal 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 in a bridge configuration
-
- 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
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4283—Arrangements for improving power factor of AC input by adding a controlled rectifier in parallel to a first rectifier feeding a smoothing capacitor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Definitions
- the present invention aims to provide a high-power hybrid AC/DC conversion system that is stable, reliable, low-cost, low-current harmonic unit power factor.
- the output of the three-phase voltage-type PWM rectifier module and the capacitor C0, The load R* is connected in parallel; (3) the output terminals of the three-phase uncontrolled rectifier bridge modules in the N-unit three-phase uncontrollable rectifier bridge module group are independently loaded with loads (R1...RN), and each load is respectively The capacitors (C1...CN) are connected in parallel, and the three-phase voltage-type PWM rectifier module operates without load.
- Hybrid AC/DC conversion system based on three-phase voltage type PWM rectification and multi-unit uncontrolled rectification including: three-phase reactor L, three-phase voltage type PWM rectification circuit, N-unit three-phase uncontrollable rectification Bridge module group, capacitor (C0, CL, C1...CN), DSP control circuit, N ⁇ 1.
- One end of the three-phase reactor is connected to the three-phase power grid, and the other end (A, B, C) is respectively connected with the midpoint of the bridge arm of the three-phase voltage type PWM rectifier module and the bridge arm of each three-phase uncontrollable rectifier bridge module.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
Abstract
Description
Claims (4)
- 基于三相电压型PWM整流与多单元不控整流的混合变换系统,其特征在于包括:三相电抗器(L)、三相电压型PWM整流电路、N单元三相不可控整流桥模块组、电容(C0~CN)、DSP控制电路;所述的三相电抗器一端与三相电网连接,三相电抗器的另一端(A、B、C)分别与三相电压型PWM整流模块桥臂的中点及各三相不控整流桥模块桥臂的中点连接,即三相电压型PWM整流模块与各三相不可控整流桥模块的输入端并联连接;所述的三相电压型PWM整流模块采用六开关三相半桥式电路拓扑;所述的N单元三相不可控整流桥模块组中各三相不控整流桥模块均由三相二极管整流桥组成;DSP控制电路控制三相电压型PWM整流模块及N单元三相不可控整流桥模块组的直流侧电压输出和网侧功率因数。
- 根据权利要求1所述基于三相电压型PWM整流与多单元不控整流的混合变换系统,其特征在于:变换系统的输出有多种可选工作模式:(1)所述的N单元三相不可控整流桥模块组中各三相不控整流桥模块的输出端均与同一个第一负载(RL)和第一电容(CL)相连实现并联,而三相电压型PWM整流模块不带负载工作,三相电压型PWM整流模块输出仅与第二电容(C0)相连;(2)所述的N单元三相不可控整流桥模块组中各三相不控整流桥模块的输出端均与同一个第一负载(RL)和第一电容(CL)相连实现并联,而三相电压型PWM整流模块带负载工作,此时三相电压型PWM整流模块的输出与第二电容(C0)、第二负载(R*)并联;(3)所述的N单元三相不可控整流桥模块组中各三相不控整流桥模块的输出端各自独立带负载(R1~RN),每个负载分别与一个电容(C1~CN)并联,而三相电压型PWM整流模块不带负载工作,三相电压型PWM整流模块的输出仅与第二电容(C0)相连;(4)所述的N单元三相不可控整流桥模块组中各三相不控整流桥模块的输出端各自独立带负载(R1~RN),每个负载分别与一个电容(C1~CN)并联,而三相电压型PWM整流模块带负载工作,此时三相电压型PWM整流模块的输出与第二电容(C0)、第二负载(R*)并联。
- 根据权利要求1所述的基于三相电压型PWM整流与多单元不控整流的混合变换系统,其特征在于:所述三相电抗器(L)的电感量能根据系统谐波及功率的要求选择,选择范围为0.1mH~1.5mH;所有所述的电容(C0、CL、C1...CN)的电容值根据系统输出电压纹波的要求选择,选择范围为2000uf~6000uf。
- 用于权利要求1-3任一项所述的基于三相电压型PWM整流与多单元不控整流的混合变换系统的控制方法,其特征在于包括:(a)利用锁相电路得到a相电网(ea)的过零点,DSP控制电路根据a相电网(ea)的过零点实时计算电网周期,并以此更改控制周期,同时根据a相电网(ea)的过零点计算三相输入电网电压值(ea、eb、ec);(b)利用电流霍尔传感器分别采样三相电抗器的输入电流值(ia、ib、ic)、采用分压法采样三相电压型PWM整流模块直流侧电容(C0)两端的直流电压值(U*),并通过调理运放电路转换为0~3V电压;(c)DSP控制电路根据(a)和 (b)采样得到的值进行控制计算,具体控制方法采用常用的前馈解耦控制、电流预测控制、模糊控制来实现单位功率因数控制;在所述的几种工作模式及不同的功率输出级别下,均能采用同样的控制方法,不需单独调整。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/570,378 US10003253B2 (en) | 2015-04-30 | 2015-07-21 | Hybrid transformation system based on three-phase PWM rectifier and multi-unit uncontrolled rectifier and control method thereof |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510219268.9A CN104836463B (zh) | 2015-04-30 | 2015-04-30 | 基于三相pwm整流与多单元不控整流的混合变换系统 |
| CN201510219268.9 | 2015-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2016173130A1 true WO2016173130A1 (zh) | 2016-11-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2015/084674 Ceased WO2016173130A1 (zh) | 2015-04-30 | 2015-07-21 | 基于三相pwm整流与多单元不控整流的混合变换系统及其控制方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US10003253B2 (zh) |
| CN (1) | CN104836463B (zh) |
| WO (1) | WO2016173130A1 (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787796A (zh) * | 2016-12-20 | 2017-05-31 | 国家电网公司 | 一种具有部分储能单元的混合级联多电平变换器及其控制方法 |
| CN110957749A (zh) * | 2019-11-22 | 2020-04-03 | 广西交通职业技术学院 | 带电能质量治理功能的多重化双向变流器及其控制方法 |
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| CN109301830A (zh) * | 2018-11-23 | 2019-02-01 | 国网天津市电力公司 | 一种新型三相四线制电力有源滤波控制方法 |
| CN111478567B (zh) * | 2020-03-12 | 2022-06-10 | 南京航空航天大学 | 一种级联h桥整流器偏置分量和基波分量注入均压方法 |
| CN111404406A (zh) * | 2020-04-20 | 2020-07-10 | 上海应用技术大学 | 一种基于虚拟磁链定向的pwm整流器内模控制系统和方法 |
| CN114362568A (zh) * | 2020-09-29 | 2022-04-15 | 上海绿巨人爱爵能源科技有限公司 | 一种用于并网水电解制氢的整流系统 |
| EP4178098A4 (en) * | 2020-09-30 | 2023-12-13 | Chongqing Midea Air-Conditioning Equipment Co., Ltd. | ELECTRONIC CIRCUIT AND AIR CONDITIONER |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104836463A (zh) | 2015-08-12 |
| CN104836463B (zh) | 2018-01-05 |
| US10003253B2 (en) | 2018-06-19 |
| US20180145585A1 (en) | 2018-05-24 |
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