功率集成電路中電機驅(qū)動電路和數(shù)控功率放大器的研究與設(shè)計
發(fā)布時間：2018-08-21 13:37
【摘要】：功率集成電路集信號處理、傳感保護、功率傳輸于一身,其出現(xiàn)大大降低了電路系統(tǒng)成本、提高了系統(tǒng)可靠性,減小了系統(tǒng)的體積,實現(xiàn)了系統(tǒng)小型化、智能化。功率集成電路在4C電子市場占據(jù)了三分之二以上的應(yīng)用市場,因此對功率集成電路的深入研究有十分重要的意義。 本文針對功率集成電路中的電機驅(qū)動電路和數(shù)控功率放大器分別進行了深入地研究,所設(shè)計的馬達驅(qū)動電路工作于24V/5V雙電源電壓下,能夠提供2A負(fù)載電流的三相無刷電機驅(qū)動電路,采用BCD0.25um工藝流片,具有遲滯過溫保護功能和防止同橋臂直通機制。另外,基于CMOS0.13um工藝設(shè)計出了一種工作于840-960MHz的應(yīng)用于超高頻射頻識別系統(tǒng)的數(shù)控功率放大器,電路工作于1.5V電源電壓下,在840-960MHz的工作頻率下,能夠?qū)崿F(xiàn)最大8dBm的輸出功率,功增效率PAE達到30%,可以實現(xiàn)5bit數(shù)控位32通道輸出功率控制,輸出功率在-23～8dBm之間實現(xiàn)以1dB的線性步進可控。 在電機驅(qū)動電路的設(shè)計中,介紹了馬達的數(shù)學(xué)模型和三相馬達的工作模式,根據(jù)設(shè)計指標(biāo)給出了整體電路的結(jié)構(gòu)和子電路的設(shè)計方案,重點分析了高低端柵驅(qū)動、輸入邏輯保護、過溫保護和驅(qū)動電路的設(shè)計。利用Cadence Spectre對電機驅(qū)動電路進行仿真,利用Cadence Calibre進行電路的版圖設(shè)計,通過BCD0.25um工藝流片并完成部分測試工作。 在數(shù)控功率放大器電路的設(shè)計中,介紹了RFID射頻識別系統(tǒng)和PA功放的設(shè)計原理,根據(jù)設(shè)計指標(biāo)給出數(shù)控功放的整體結(jié)構(gòu),并給出子電路設(shè)計方案,重點分析了32通道衰減器和功放的設(shè)計。利用EDA軟件對電路進行仿真及版圖的設(shè)計,并給出后仿結(jié)果。 最后結(jié)合作者在功率集成電路版圖方面的設(shè)計經(jīng)驗,詳細(xì)總結(jié)了功率集成電路版圖方面的設(shè)計考慮。
[Abstract]:Power integrated circuit integrates signal processing, sensor protection and power transmission. Its appearance greatly reduces the cost of circuit system, improves the system reliability, reduces the volume of the system, and realizes the miniaturization and intelligence of the system. Power integrated circuit occupies more than 2/3 application market in 4C electronic market, so it is very important to study power integrated circuit deeply. In this paper, the motor drive circuit and the numerical control power amplifier in the power integrated circuit are studied. The motor drive circuit is designed to work under the 24V/5V dual power supply voltage. The drive circuit of three-phase brushless motor with 2A load current can be used in BCD0.25um process. It has the function of hysteresis over-temperature protection and the mechanism of preventing the same bridge arm from passing through. In addition, based on CMOS0.13um process, a kind of numerical control power amplifier working in 840-960MHz is designed. The circuit works at 1.5V power supply voltage, and the maximum output power of 8dBm can be realized under the working frequency of 840-960MHz. The power increase efficiency of PAE is 30. The output power control of 32 channels of 5bit NC bit can be realized. The output power can be controlled by linear step control of 1dB between -23 ~ 8 dBm. In the design of motor driving circuit, the mathematical model of motor and the working mode of three-phase motor are introduced. According to the design index, the structure of the whole circuit and the design scheme of the sub-circuit are given, and the high and low end gate drive is analyzed emphatically. Input logic protection, over-temperature protection and drive circuit design. The motor driving circuit is simulated by Cadence Spectre, the layout of the circuit is designed by Cadence Calibre, and some testing work is completed by BCD0.25um process. In the design of numerical control power amplifier circuit, the design principle of RFID radio frequency identification system and PA power amplifier is introduced. According to the design index, the whole structure of numerical control power amplifier is given, and the design scheme of sub-circuit is given. The design of 32 channel attenuator and power amplifier is analyzed. The simulation and layout design of the circuit are carried out by using EDA software, and the post-simulation results are given. Finally, combined with the author's experience in power integrated circuit layout, the design considerations of power integrated circuit layout are summarized in detail.
【學(xué)位授予單位】：中國科學(xué)技術(shù)大學(xué)
【學(xué)位級別】：碩士
【學(xué)位授予年份】：2015
【分類號】：TN403
本文編號：2195905
[Abstract]:Power integrated circuit integrates signal processing, sensor protection and power transmission. Its appearance greatly reduces the cost of circuit system, improves the system reliability, reduces the volume of the system, and realizes the miniaturization and intelligence of the system. Power integrated circuit occupies more than 2/3 application market in 4C electronic market, so it is very important to study power integrated circuit deeply. In this paper, the motor drive circuit and the numerical control power amplifier in the power integrated circuit are studied. The motor drive circuit is designed to work under the 24V/5V dual power supply voltage. The drive circuit of three-phase brushless motor with 2A load current can be used in BCD0.25um process. It has the function of hysteresis over-temperature protection and the mechanism of preventing the same bridge arm from passing through. In addition, based on CMOS0.13um process, a kind of numerical control power amplifier working in 840-960MHz is designed. The circuit works at 1.5V power supply voltage, and the maximum output power of 8dBm can be realized under the working frequency of 840-960MHz. The power increase efficiency of PAE is 30. The output power control of 32 channels of 5bit NC bit can be realized. The output power can be controlled by linear step control of 1dB between -23 ~ 8 dBm. In the design of motor driving circuit, the mathematical model of motor and the working mode of three-phase motor are introduced. According to the design index, the structure of the whole circuit and the design scheme of the sub-circuit are given, and the high and low end gate drive is analyzed emphatically. Input logic protection, over-temperature protection and drive circuit design. The motor driving circuit is simulated by Cadence Spectre, the layout of the circuit is designed by Cadence Calibre, and some testing work is completed by BCD0.25um process. In the design of numerical control power amplifier circuit, the design principle of RFID radio frequency identification system and PA power amplifier is introduced. According to the design index, the whole structure of numerical control power amplifier is given, and the design scheme of sub-circuit is given. The design of 32 channel attenuator and power amplifier is analyzed. The simulation and layout design of the circuit are carried out by using EDA software, and the post-simulation results are given. Finally, combined with the author's experience in power integrated circuit layout, the design considerations of power integrated circuit layout are summarized in detail.
【學(xué)位授予單位】：中國科學(xué)技術(shù)大學(xué)
【學(xué)位級別】：碩士
【學(xué)位授予年份】：2015
【分類號】：TN403
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