2024.9.19 = 和== switch

=是赋值符号

==是判断相等符号

int a=10;是给a赋值10

if(a==10)是判断a 是否等于10。//建议写成if(10==a),因为错输成a=10编译器不会报错,但错输成10=a会报错。

switch语句:

#异步相关依赖 aiofiles==24.1.0 aiohappyeyeballs==2.4.6 aiohttp==3.11.12 aioprometheus==23.12.0 aiosignal==1.3.2 async-timeout==4.0.3 frozenlist==1.5.0 multidict==6.1.0 yarl==1.18.3 #数据处理与可视化 altair==4.2.2 contourpy==1.3.1 cycler==0.12.1 matplotlib==3.10.0 numpy==1.24.4 pandas==1.5.3 pillow==10.4.0 pyparsing==3.2.1 scipy==1.15.3 seaborn==0.13.2 tabulate==0.9.0 #Web 框架与接口 anyio==4.8.0 fastapi==0.109.2 fastapi-mcp==0.3.4 fastjsonschema==2.21.1 h11==0.14.0 httpcore==1.0.7 httptools==0.6.4 httpx==0.27.2 httpx-sse==0.4.0 pydantic==2.7.4 pydantic_core==2.18.4 pydantic-extra-types==2.10.2 pydantic-settings==2.9.1 starlette>=0.36.3,<0.37.0 sse-starlette==1.8.2 uvicorn==0.34.0 websockets==14.2 #LangChain 生态(100% 无冲突,Python 3.10 验证通过) #核心调整:降低 langchain 主版本至 0.2.16,同步匹配子库版本,避免 core 版本交叉冲突 langchain==0.2.16 # 降至 0.2.16(依赖 core≥0.2.36<0.3.0,兼容范围更广) langchain-community==0.2.18 # 与 langchain==0.2.16 匹配,依赖 core≥0.2.36<0.3.0 langchain-core==0.2.43 # 保持 0.2.x 最高稳定版,同时满足所有子库要求 langchain-experimental==0.0.64 # 降至 0.0.64(0.0.65 依赖更高 core,0.0.64 兼容 core≥0.2.36) langchain-openai==0.2.4 # 降至 0.2.4(依赖 core≥0.2.36<0.3.0,与 core==0.2.43 完美兼容) langchain-text-splitters==0.2.3 # 降至 0.2.3(0.2.4 依赖 core≥0.2.43,此处保持版本统一) langchainhub==0.1.19 # 无 core 版本冲突,保持不变 langsmith==0.1.147 # 无 core 版本冲突,保持不变 #文档处理与解析 beautifulsoup4==4.13.3 docx2txt==0.8 et_xmlfile==2.0.0 favicon==0.7.0 filetype==1.2.0 lxml==5.3.1 markdown-it-py==3.0.0 markdownify==0.14.1 markdownlit==0.0.7 openpyxl==3.1.4 pydub==0.25.1 PyMuPDF==1.23.26 PyMuPDFb==1.23.22 pypdf==5.3.0 python-docx==1.1.2 soupsieve==2.6 unstructured==0.11.8 unstructured-client==0.25.9 #模型与推理相关(适配 Python 3.10) faiss-cpu==1.7.4 huggingface-hub==0.32.1 modelscope==1.18.0 onnxruntime==1.15.1 openai==1.61.1 safetensors==0.5.3 tiktoken==0.8.0 torch==2.7.0 torchvision==0.22.0 xinference-client==1.6.0 xoscar==0.7.2 #数据库与存储 PyMySQL==1.1.1 pyarrow==19.0.0 SQLAlchemy==2.0.38 #工具类与辅助依赖(Python 3.10 兼容) annotated-types==0.7.0 backoff==2.2.1 backports.tarfile==1.2.0 bcrypt==4.3.0 blinker==1.9.0 Brotli==1.1.0 build==1.2.2.post1 CacheControl==0.14.2 cachetools==5.5.1 certifi==2025.1.31 cffi==1.17.1 chardet==5.2.0 charset-normalizer==3.4.1 cleo==2.1.0 click==8.1.8 cloudpickle==3.1.1 colorama==0.4.6 coloredlogs==15.0.1 crashtest==0.4.1 cryptography==44.0.0 dataclasses-json==0.6.7 deepdiff==8.2.0 deprecation==2.1.0 distlib==0.3.9 distro==1.9.0 dnspython==2.7.0 dulwich==0.22.7 ecdsa==0.19.1 elastic-transport==8.17.0 elasticsearch==8.4.3 email_validator==2.2.0 emoji==2.14.1 entrypoints==0.4 exceptiongroup==1.2.2 Faker==36.1.0 ffmpy==0.5.0 filelock==3.17.0 flatbuffers==25.2.10 fonttools==4.56.0 fsspec==2025.5.1 gitdb==4.0.12 GitPython==3.1.44 greenlet==3.1.1 groovy==0.1.2 h2==4.2.0 hpack==4.1.0 htbuilder==0.9.0 humanfriendly==10.0 hyperframe==6.1.0 idna==3.10 importlib_metadata==8.6.1 installer==0.7.0 itsdangerous==2.2.0 jaraco.classes==3.4.0 jaraco.context==6.0.1 jaraco.functools==4.1.0 jieba==0.42.1 Jinja2==3.1.5 jiter==0.8.2 joblib==1.4.2 jsonpatch==1.33 jsonpath-python==1.0.6 jsonpointer==3.0.0 jsonschema==4.23.0 jsonschema-specifications==2024.10.1 keyring==25.6.0 kiwisolver==1.4.8 langdetect==1.0.9 loguru==0.7.3 Markdown==3.7 MarkupSafe==3.0.2 marshmallow==3.26.1 mcp==1.9.0 mdurl==0.1.2 memoization==0.4.0 more-itertools==10.6.0 mpmath==1.3.0 msgpack==1.1.0 mypy-extensions==1.0.0 nest-asyncio==1.6.0 networkx==3.1 nltk==3.8.1 numexpr==2.10.2 nvidia-ml-py==12.575.51 opencv-python==4.10.0.84 orderly-set==5.3.0 orjson==3.10.15 packaging==23.2 passlib==1.7.4 pathlib==1.0.1 pika==1.3.2 pip==25.0 pkginfo==1.12.0 platformdirs==4.3.6 poetry==2.0.1 poetry-core==2.0.1 prometheus_client==0.21.1 propcache==0.2.1 protobuf==4.25.6 psutil==7.0.0 pyahocorasick==2.1.0 pyasn1==0.4.8 pyclipper==1.3.0.post6 pycparser==2.22 pydeck==0.9.1 Pygments==2.19.1 PyJWT==2.8.0 pymdown-extensions==10.14.3 pynvml==12.0.0 pypandoc==1.15 pyproject_hooks==1.2.0 pyreadline3==3.5.4 python-dateutil==2.9.0.post0 python-decouple==3.8 python-dotenv==1.0.1 python-iso639==2025.2.8 python-jose==3.4.0 python-magic==0.4.27 python-multipart==0.0.20 pytz==2025.1 PyYAML==6.0.2 quantile-python==1.1 rank-bm25==0.2.2 RapidFuzz==3.12.1 rapidocr-onnxruntime==1.3.25 referencing==0.36.2 regex==2024.11.6 requests==2.31.0 requests-toolbelt==1.0.0 rich==13.9.4 rpds-py==0.22.0 rsa==4.9.1 ruamel.yaml==0.18.6 ruamel.yaml.clib==0.2.12 ruff==0.11.11 semantic-version==2.10.0 setproctitle==1.3.6 setuptools==75.8.0 shapely==2.0.7 shellingham==1.5.4 simplejson==3.19.3 six==1.17.0 smmap==5.0.2 sniffio==1.3.1 socksio==1.0.0 st-annotated-text==4.0.2 streamlit==1.34.0 streamlit-aggrid==1.0.5 streamlit-antd-components==0.3.1 streamlit-camera-input-live==0.2.0 streamlit-card==1.0.2 streamlit-chatbox==1.1.8 streamlit-embedcode==0.1.2 streamlit-extras==0.4.2 streamlit-faker==0.0.3 streamlit-feedback==0.1.4 streamlit-image-coordinates==0.1.9 streamlit-keyup==0.3.0 streamlit_modal==0.1.0 streamlit-option-menu==0.3.12 streamlit-paste-button==0.1.2 streamlit-toggle-switch==1.0.2 streamlit-vertical-slider==2.5.5 strsimpy==0.2.1 sympy==1.13.3 tblib==3.1.0 tenacity==8.5.0 toml==0.10.2 tomli==2.2.1 tomlkit==0.13.2 toolz==1.0.0 tornado==6.4.2 tqdm==4.67.1 trove-classifiers==2025.1.15.22 typer==0.15.4 types-requests==2.32.0.20241016 typing_extensions==4.12.2 typing-inspect==0.9.0 typing-inspection==0.4.0 tzdata==2025.1 ujson==5.10.0 urllib3==2.3.0 validators==0.34.0 virtualenv==20.29.2 watchdog==6.0.0 watchfiles==1.0.4 win32_setctime==1.2.0 wrapt==1.17.2 zipp==3.21.0 以上依赖 出现不兼容 环境Python 3.10.0 liunx
09-11
freeswitch@localhost.localdomain> recv 1026 bytes from udp/[183.227.181.232]:1864 at 09:19:10.523919: ------------------------------------------------------------------------ INVITE sip:18996228654@27.25.152.174:5080 SIP/2.0 Via: SIP/2.0/UDP 10.168.1.102:59028;branch=z9hG4bK-d87543-b7678846ac1d547d-1--d87543-;rport Max-Forwards: 70 Contact: <sip:03512332064@183.227.181.232:1864> To: "18996228654"<sip:18996228654@27.25.152.174:5080> From: "03512332064"<sip:03512332064@27.25.152.174:5080>;tag=842b1e78 Call-ID: M2ZiZDEzZTk3ZTZmMDBmNDFkYTg1NDNhM2I5MDk4NWI. CSeq: 1 INVITE Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO Content-Type: application/sdp User-Agent: eyeBeam release 1011d stamp 40820 Content-Length: 435 v=0 o=- 8 2 IN IP4 10.168.1.102 s=CounterPath eyeBeam 1.5 c=IN IP4 10.168.1.102 t=0 0 m=audio 15344 RTP/AVP 0 8 18 101 a=alt:1 3 : 0E+mq1nU hFt+pKdF 172.28.16.1 15344 a=alt:2 2 : 65/yrvXK tFeCv5wr 172.17.144.1 15344 a=alt:3 1 : dKt7HfUt 78IDBaMu 10.168.1.102 15344 a=fmtp:18 annexb=no a=fmtp:101 0-15 a=rtpmap:18 G729/8000 a=rtpmap:101 telephone-event/8000 a=sendrecv a=x-rtp-session-id:02EC42FF7A2C4B7B91C41D4000CC93D6 2025-07-19 09:19:10.517138 100.00% [NOTICE] switch_channel.c:1142 New Channel sofia/external/03512332064@27.25.152.174:5080 [4bd59857-2eb6-4470-987d-446b63d19f14] 2025-07-19 09:19:10.517138 100.00% [INFO] sofia.c:10460 sofia/external/03512332064@27.25.152.174:5080 receiving invite from 183.227.181.232:1864 version: 1.10.12-release git a88d069 2024-08-02 21:02:27Z 64bit call-id: M2ZiZDEzZTk3ZTZmMDBmNDFkYTg1NDNhM2I5MDk4NWI. 2025-07-19 09:19:10.517138 100.00% [INFO] mod_dialplan_xml.c:639 Processing 03512332064 <03512332064>->18996228654 in context public send 448 bytes to udp/[183.227.181.232]:1864 at 09:19:10.526257: ------------------------------------------------------------------------ SIP/2.0 100 Trying Via: SIP/2.0/UDP 10.168.1.102:59028;branch=z9hG4bK-d87543-b7678846ac1d547d-1--d87543-;rport=1864;received=183.227.181.232 From: "03512332064"<sip:03512332064@27.25.152.174:5080>;tag=842b1e78 To: "18996228654"<sip:18996228654@27.25.152.174:5080> Call-ID: M2ZiZDEzZTk3ZTZmMDBmNDFkYTg1NDNhM2I5MDk4NWI. CSeq: 1 INVITE User-Agent: FreeSWITCH-mod_sofia/1.10.12-release+git~20240802T210227Z~a88d069d6f~64bit Content-Length: 0 EXECUTE [depth=0] sofia/external/03512332064@27.25.152.174:5080 set(outside_call=true) EXECUTE [depth=0] sofia/external/03512332064@27.25.152.174:5080 export(RFC2822_DATE=Sat, 19 Jul 2025 09:19:10 +0800) EXECUTE [depth=0] sofia/external/03512332064@27.25.152.174:5080 log(INFO Calling outbound number: 18996228654) 2025-07-19 09:19:10.517138 100.00% [INFO] mod_dptools.c:1865 Calling outbound number: 18996228654 EXECUTE [depth=0] sofia/external/03512332064@27.25.152.174:5080 bridge(sofia/gateway/121_40_149_63_6086/18996228654) 2025-07-19 09:19:10.517138 100.00% [NOTICE] switch_channel.c:1142 New Channel sofia/external/18996228654 [35bf0415-4fe3-4206-8d41-eda1d8e43604] 2025-07-19 09:19:10.517138 100.00% [INFO] sofia_glue.c:1659 sofia/external/18996228654 sending invite call-id: (null) send 1145 bytes to udp/[121.40.149.63]:6086 at 09:19:10.529992: ------------------------------------------------------------------------ INVITE sip:18996228654@121.40.149.63:6086 SIP/2.0 Via: SIP/2.0/UDP 27.25.152.174:5080;rport;branch=z9hG4bKF27pv3mFS6p9g Max-Forwards: 69 From: "03512332064" <sip:03512332064@27.25.152.174>;tag=pa6eaSDe6Xyej To: <sip:18996228654@121.40.149.63:6086> Call-ID: 3718d4b7-dee1-123e-558e-246e963b2e1c CSeq: 101890183 INVITE Contact: <sip:gw+121_40_149_63_6086@27.25.152.174:5080;transport=udp;gw=121_40_149_63_6086> User-Agent: FreeSWITCH-mod_sofia/1.10.12-release+git~20240802T210227Z~a88d069d6f~64bit Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY Supported: timer, path, replaces Allow-Events: talk, hold, conference, refer Content-Type: application/sdp Content-Disposition: session Content-Length: 246 X-FS-Support: update_display,send_info Remote-Party-ID: "03512332064" <sip:03512332064@27.25.152.174>;party=calling;screen=yes;privacy=off v=0 o=FreeSWITCH 1752856774 1752856775 IN IP4 27.25.152.174 s=FreeSWITCH c=IN IP4 27.25.152.174 t=0 0 m=audio 31176 RTP/AVP 0 8 101 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=ptime:20 send 1145 bytes to udp/[121.40.149.63]:6086 at 09:19:11.530080: ------------------------------------------------------------------------ INVITE sip:18996228654@121.40.149.63:6086 SIP/2.0 Via: SIP/2.0/UDP 27.25.152.174:5080;rport;branch=z9hG4bKF27pv3mFS6p9g Max-Forwards: 69 From: "03512332064" <sip:03512332064@27.25.152.174>;tag=pa6eaSDe6Xyej To: <sip:18996228654@121.40.149.63:6086> Call-ID: 3718d4b7-dee1-123e-558e-246e963b2e1c CSeq: 101890183 INVITE Contact: <sip:gw+121_40_149_63_6086@27.25.152.174:5080;transport=udp;gw=121_40_149_63_6086> User-Agent: FreeSWITCH-mod_sofia/1.10.12-release+git~20240802T210227Z~a88d069d6f~64bit Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY Supported: timer, path, replaces Allow-Events: talk, hold, conference, refer Content-Type: application/sdp Content-Disposition: session Content-Length: 246 X-FS-Support: update_display,send_info Remote-Party-ID: "03512332064" <sip:03512332064@27.25.152.174>;party=calling;screen=yes;privacy=off v=0 o=FreeSWITCH 1752856774 1752856775 IN IP4 27.25.152.174 s=FreeSWITCH c=IN IP4 27.25.152.174 t=0 0 m=audio 31176 RTP/AVP 0 8 101 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=ptime:20 send 1145 bytes to udp/[121.40.149.63]:6086 at 09:19:13.530314: ------------------------------------------------------------------------ INVITE sip:18996228654@121.40.149.63:6086 SIP/2.0 Via: SIP/2.0/UDP 27.25.152.174:5080;rport;branch=z9hG4bKF27pv3mFS6p9g Max-Forwards: 69 From: "03512332064" <sip:03512332064@27.25.152.174>;tag=pa6eaSDe6Xyej To: <sip:18996228654@121.40.149.63:6086> Call-ID: 3718d4b7-dee1-123e-558e-246e963b2e1c CSeq: 101890183 INVITE Contact: <sip:gw+121_40_149_63_6086@27.25.152.174:5080;transport=udp;gw=121_40_149_63_6086> User-Agent: FreeSWITCH-mod_sofia/1.10.12-release+git~20240802T210227Z~a88d069d6f~64bit Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY Supported: timer, path, replaces Allow-Events: talk, hold, conference, refer Content-Type: application/sdp Content-Disposition: session Content-Length: 246 X-FS-Support: update_display,send_info Remote-Party-ID: "03512332064" <sip:03512332064@27.25.152.174>;party=calling;screen=yes;privacy=off v=0 o=FreeSWITCH 1752856774 1752856775 IN IP4 27.25.152.174 s=FreeSWITCH c=IN IP4 27.25.152.174 t=0 0 m=audio 31176 RTP/AVP 0 8 101 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=ptime:20 send 1145 bytes to udp/[121.40.149.63]:6086 at 09:19:17.530507: ------------------------------------------------------------------------ INVITE sip:18996228654@121.40.149.63:6086 SIP/2.0 Via: SIP/2.0/UDP 27.25.152.174:5080;rport;branch=z9hG4bKF27pv3mFS6p9g Max-Forwards: 69 From: "03512332064" <sip:03512332064@27.25.152.174>;tag=pa6eaSDe6Xyej To: <sip:18996228654@121.40.149.63:6086> Call-ID: 3718d4b7-dee1-123e-558e-246e963b2e1c CSeq: 101890183 INVITE Contact: <sip:gw+121_40_149_63_6086@27.25.152.174:5080;transport=udp;gw=121_40_149_63_6086> User-Agent: FreeSWITCH-mod_sofia/1.10.12-release+git~20240802T210227Z~a88d069d6f~64bit Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY Supported: timer, path, replaces Allow-Events: talk, hold, conference, refer Content-Type: application/sdp Content-Disposition: session Content-Length: 246 X-FS-Support: update_display,send_info Remote-Party-ID: "03512332064" <sip:03512332064@27.25.152.174>;party=calling;screen=yes;privacy=off v=0 o=FreeSWITCH 1752856774 1752856775 IN IP4 27.25.152.174 s=FreeSWITCH c=IN IP4 27.25.152.174 t=0 0 m=audio 31176 RTP/AVP 0 8 101 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=ptime:20 send 1145 bytes to udp/[121.40.149.63]:6086 at 09:19:25.531945: ------------------------------------------------------------------------ INVITE sip:18996228654@121.40.149.63:6086 SIP/2.0 Via: SIP/2.0/UDP 27.25.152.174:5080;rport;branch=z9hG4bKF27pv3mFS6p9g Max-Forwards: 69 From: "03512332064" <sip:03512332064@27.25.152.174>;tag=pa6eaSDe6Xyej To: <sip:18996228654@121.40.149.63:6086> Call-ID: 3718d4b7-dee1-123e-558e-246e963b2e1c CSeq: 101890183 INVITE Contact: <sip:gw+121_40_149_63_6086@27.25.152.174:5080;transport=udp;gw=121_40_149_63_6086> User-Agent: FreeSWITCH-mod_sofia/1.10.12-release+git~20240802T210227Z~a88d069d6f~64bit Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY Supported: timer, path, replaces Allow-Events: talk, hold, conference, refer Content-Type: application/sdp Content-Disposition: session Content-Length: 246 X-FS-Support: update_display,send_info Remote-Party-ID: "03512332064" <sip:03512332064@27.25.152.174>;party=calling;screen=yes;privacy=off v=0 o=FreeSWITCH 1752856774 1752856775 IN IP4 27.25.152.174 s=FreeSWITCH c=IN IP4 27.25.152.174 t=0 0 m=audio 31176 RTP/AVP 0 8 101 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=ptime:20 send 1145 bytes to udp/[121.40.149.63]:6086 at 09:19:41.532767: ------------------------------------------------------------------------ INVITE sip:18996228654@121.40.149.63:6086 SIP/2.0 Via: SIP/2.0/UDP 27.25.152.174:5080;rport;branch=z9hG4bKF27pv3mFS6p9g Max-Forwards: 69 From: "03512332064" <sip:03512332064@27.25.152.174>;tag=pa6eaSDe6Xyej To: <sip:18996228654@121.40.149.63:6086> Call-ID: 3718d4b7-dee1-123e-558e-246e963b2e1c CSeq: 101890183 INVITE Contact: <sip:gw+121_40_149_63_6086@27.25.152.174:5080;transport=udp;gw=121_40_149_63_6086> User-Agent: FreeSWITCH-mod_sofia/1.10.12-release+git~20240802T210227Z~a88d069d6f~64bit Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY Supported: timer, path, replaces Allow-Events: talk, hold, conference, refer Content-Type: application/sdp Content-Disposition: session Content-Length: 246 X-FS-Support: update_display,send_info Remote-Party-ID: "03512332064" <sip:03512332064@27.25.152.174>;party=calling;screen=yes;privacy=off v=0 o=FreeSWITCH 1752856774 1752856775 IN IP4 27.25.152.174 s=FreeSWITCH c=IN IP4 27.25.152.174 t=0 0 m=audio 31176 RTP/AVP 0 8 101 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=ptime:20 2025-07-19 09:19:42.517142 100.00% [NOTICE] sofia.c:8736 Hangup sofia/external/18996228654 [CS_CONSUME_MEDIA] [RECOVERY_ON_TIMER_EXPIRE] 2025-07-19 09:19:42.537141 100.00% [NOTICE] switch_core_session.c:1762 Session 6 (sofia/external/18996228654) Ended 2025-07-19 09:19:42.537141 100.00% [NOTICE] switch_core_session.c:1766 Close Channel sofia/external/18996228654 [CS_DESTROY] 2025-07-19 09:19:42.537141 100.00% [INFO] mod_dptools.c:3635 Originate Failed. Cause: RECOVERY_ON_TIMER_EXPIRE 2025-07-19 09:19:42.537141 100.00% [NOTICE] switch_channel.c:5012 Hangup sofia/external/03512332064@27.25.152.174:5080 [CS_EXECUTE] [RECOVERY_ON_TIMER_EXPIRE] send 845 bytes to udp/[183.227.181.232]:1864 at 09:19:42.544835: ------------------------------------------------------------------------ SIP/2.0 408 Request Timeout Via: SIP/2.0/UDP 10.168.1.102:59028;branch=z9hG4bK-d87543-b7678846ac1d547d-1--d87543-;rport=1864;received=183.227.181.232 Max-Forwards: 70 From: "03512332064"<sip:03512332064@27.25.152.174:5080>;tag=842b1e78 To: "18996228654" <sip:18996228654@27.25.152.174:5080>;tag=N1cp8Xva9m8Up Call-ID: M2ZiZDEzZTk3ZTZmMDBmNDFkYTg1NDNhM2I5MDk4NWI. CSeq: 1 INVITE User-Agent: FreeSWITCH-mod_sofia/1.10.12-release+git~20240802T210227Z~a88d069d6f~64bit Accept: application/sdp Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY Supported: timer, path, replaces Allow-Events: talk, hold, conference, refer Reason: Q.850;cause=102;text="RECOVERY_ON_TIMER_EXPIRE" Content-Length: 0 Remote-Party-ID: "18996228654" <sip:18996228654@27.25.152.174>;party=calling;privacy=off;screen=no 2025-07-19 09:19:42.537141 100.00% [NOTICE] switch_core_session.c:1762 Session 5 (sofia/external/03512332064@27.25.152.174:5080) Ended 2025-07-19 09:19:42.537141 100.00% [NOTICE] switch_core_session.c:1766 Close Channel sofia/external/03512332064@27.25.152.174:5080 [CS_DESTROY] recv 374 bytes from udp/[183.227.181.232]:1864 at 09:19:42.577655: ------------------------------------------------------------------------ ACK sip:18996228654@27.25.152.174:5080 SIP/2.0 Via: SIP/2.0/UDP 10.168.1.102:59028;branch=z9hG4bK-d87543-b7678846ac1d547d-1--d87543-;rport To: "18996228654" <sip:18996228654@27.25.152.174:5080>;tag=N1cp8Xva9m8Up From: "03512332064"<sip:03512332064@27.25.152.174:5080>;tag=842b1e78 Call-ID: M2ZiZDEzZTk3ZTZmMDBmNDFkYTg1NDNhM2I5MDk4NWI. CSeq: 1 ACK Content-Length: 0
07-20
基于可靠性评估序贯蒙特卡洛模拟法的配电网可靠性评估研究(Matlab代码实现)内容概要:本文围绕“基于可靠性评估序贯蒙特卡洛模拟法的配电网可靠性评估研究”,介绍了利用Matlab代码实现配电网可靠性的仿真分析方法。重点采用序贯蒙特卡洛模拟法对配电网进行长时间段的状态抽样与统计,通过模拟系统元件的故障与修复过程,评估配电网的关键可靠性指标,如系统停电频率、停电持续时间、负荷点可靠性等。该方法能够有效处理复杂网络结构与设备时序特性,提升评估精度,适用于含分布式电源、电动汽车等新型负荷接入的现代配电网。文中提供了完整的Matlab实现代码与案例分析,便于复现扩展应用。; 适合人群:具备电力系统基础知识Matlab编程能力的高校研究生、科研人员及电力行业技术人员,尤其适合从事配电网规划、运行与可靠性分析相关工作的人员; 使用场景及目标:①掌握序贯蒙特卡洛模拟法在电力系统可靠性评估中的基本原理与实现流程;②学习如何通过Matlab构建配电网仿真模型并进行状态转移模拟;③应用于含新能源接入的复杂配电网可靠性定量评估与优化设计; 阅读建议:建议结合文中提供的Matlab代码逐段调试运行,理解状态抽样、故障判断、修复逻辑及指标统计的具体实现方式,同时可扩展至不同网络结构或加入更多不确定性因素进行深化研究。
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